| 33419 |      1 | type-decl Vertex 0 0
 | 
|  |      2 | fun-decl G 1 0
 | 
|  |      3 |     array 3
 | 
|  |      4 |       type-con Vertex 0
 | 
|  |      5 |       type-con Vertex 0
 | 
|  |      6 |       int
 | 
|  |      7 | fun-decl Infinity 1 0
 | 
|  |      8 |     int
 | 
|  |      9 | fun-decl Source 1 0
 | 
|  |     10 |     type-con Vertex 0
 | 
|  |     11 | axiom 0
 | 
|  |     12 |     forall 2 0 3
 | 
|  |     13 |       var x
 | 
|  |     14 |         type-con Vertex 0
 | 
|  |     15 |       var y
 | 
|  |     16 |         type-con Vertex 0
 | 
|  |     17 |       attribute qid 1
 | 
|  |     18 |         string-attr BoogieDi.3:15
 | 
|  |     19 |       attribute uniqueId 1
 | 
|  |     20 |         string-attr 0
 | 
|  |     21 |       attribute bvZ3Native 1
 | 
|  |     22 |         string-attr False
 | 
|  |     23 |     implies
 | 
|  |     24 |     not
 | 
|  |     25 |     =
 | 
|  |     26 |     var x
 | 
|  |     27 |       type-con Vertex 0
 | 
|  |     28 |     var y
 | 
|  |     29 |       type-con Vertex 0
 | 
|  |     30 |     <
 | 
|  |     31 |     int-num 0
 | 
|  |     32 |     select 3
 | 
|  |     33 |     fun G 0
 | 
|  |     34 |     var x
 | 
|  |     35 |       type-con Vertex 0
 | 
|  |     36 |     var y
 | 
|  |     37 |       type-con Vertex 0
 | 
|  |     38 | axiom 0
 | 
|  |     39 |     forall 2 0 3
 | 
|  |     40 |       var x
 | 
|  |     41 |         type-con Vertex 0
 | 
|  |     42 |       var y
 | 
|  |     43 |         type-con Vertex 0
 | 
|  |     44 |       attribute qid 1
 | 
|  |     45 |         string-attr BoogieDi.4:15
 | 
|  |     46 |       attribute uniqueId 1
 | 
|  |     47 |         string-attr 1
 | 
|  |     48 |       attribute bvZ3Native 1
 | 
|  |     49 |         string-attr False
 | 
|  |     50 |     implies
 | 
|  |     51 |     =
 | 
|  |     52 |     var x
 | 
|  |     53 |       type-con Vertex 0
 | 
|  |     54 |     var y
 | 
|  |     55 |       type-con Vertex 0
 | 
|  |     56 |     =
 | 
|  |     57 |     select 3
 | 
|  |     58 |     fun G 0
 | 
|  |     59 |     var x
 | 
|  |     60 |       type-con Vertex 0
 | 
|  |     61 |     var y
 | 
|  |     62 |       type-con Vertex 0
 | 
|  |     63 |     int-num 0
 | 
|  |     64 | axiom 0
 | 
|  |     65 |     <
 | 
|  |     66 |     int-num 0
 | 
|  |     67 |     fun Infinity 0
 | 
|  |     68 | var-decl SP 0
 | 
|  |     69 |     array 2
 | 
|  |     70 |       type-con Vertex 0
 | 
|  |     71 |       int
 | 
|  |     72 | vc Dijkstra 1
 | 
|  |     73 |     implies
 | 
|  |     74 |     label pos 26 3
 | 
|  |     75 |     true
 | 
|  |     76 |     implies
 | 
|  |     77 |     true
 | 
|  |     78 |     implies
 | 
|  |     79 |     forall 1 0 3
 | 
|  |     80 |       var x
 | 
|  |     81 |         type-con Vertex 0
 | 
|  |     82 |       attribute qid 1
 | 
|  |     83 |         string-attr BoogieDi.27:18
 | 
|  |     84 |       attribute uniqueId 1
 | 
|  |     85 |         string-attr 5
 | 
|  |     86 |       attribute bvZ3Native 1
 | 
|  |     87 |         string-attr False
 | 
|  |     88 |     implies
 | 
|  |     89 |     =
 | 
|  |     90 |     var x
 | 
|  |     91 |       type-con Vertex 0
 | 
|  |     92 |     fun Source 0
 | 
|  |     93 |     =
 | 
|  |     94 |     select 2
 | 
|  |     95 |     var SP@0
 | 
|  |     96 |       array 2
 | 
|  |     97 |         type-con Vertex 0
 | 
|  |     98 |         int
 | 
|  |     99 |     var x
 | 
|  |    100 |       type-con Vertex 0
 | 
|  |    101 |     int-num 0
 | 
|  |    102 |     implies
 | 
|  |    103 |     forall 1 0 3
 | 
|  |    104 |       var x
 | 
|  |    105 |         type-con Vertex 0
 | 
|  |    106 |       attribute qid 1
 | 
|  |    107 |         string-attr BoogieDi.28:18
 | 
|  |    108 |       attribute uniqueId 1
 | 
|  |    109 |         string-attr 6
 | 
|  |    110 |       attribute bvZ3Native 1
 | 
|  |    111 |         string-attr False
 | 
|  |    112 |     implies
 | 
|  |    113 |     not
 | 
|  |    114 |     =
 | 
|  |    115 |     var x
 | 
|  |    116 |       type-con Vertex 0
 | 
|  |    117 |     fun Source 0
 | 
|  |    118 |     =
 | 
|  |    119 |     select 2
 | 
|  |    120 |     var SP@0
 | 
|  |    121 |       array 2
 | 
|  |    122 |         type-con Vertex 0
 | 
|  |    123 |         int
 | 
|  |    124 |     var x
 | 
|  |    125 |       type-con Vertex 0
 | 
|  |    126 |     fun Infinity 0
 | 
|  |    127 |     implies
 | 
|  |    128 |     forall 1 0 3
 | 
|  |    129 |       var x
 | 
|  |    130 |         type-con Vertex 0
 | 
|  |    131 |       attribute qid 1
 | 
|  |    132 |         string-attr BoogieDi.31:18
 | 
|  |    133 |       attribute uniqueId 1
 | 
|  |    134 |         string-attr 7
 | 
|  |    135 |       attribute bvZ3Native 1
 | 
|  |    136 |         string-attr False
 | 
|  |    137 |     not
 | 
|  |    138 |     select 2
 | 
|  |    139 |     var Visited@0
 | 
|  |    140 |       array 2
 | 
|  |    141 |         type-con Vertex 0
 | 
|  |    142 |         bool
 | 
|  |    143 |     var x
 | 
|  |    144 |       type-con Vertex 0
 | 
|  |    145 |     implies
 | 
|  |    146 |     true
 | 
|  |    147 |     and 2
 | 
|  |    148 |     label neg 34 5
 | 
|  |    149 |     =
 | 
|  |    150 |     select 2
 | 
|  |    151 |     var SP@0
 | 
|  |    152 |       array 2
 | 
|  |    153 |         type-con Vertex 0
 | 
|  |    154 |         int
 | 
|  |    155 |     fun Source 0
 | 
|  |    156 |     int-num 0
 | 
|  |    157 |     implies
 | 
|  |    158 |     =
 | 
|  |    159 |     select 2
 | 
|  |    160 |     var SP@0
 | 
|  |    161 |       array 2
 | 
|  |    162 |         type-con Vertex 0
 | 
|  |    163 |         int
 | 
|  |    164 |     fun Source 0
 | 
|  |    165 |     int-num 0
 | 
|  |    166 |     and 2
 | 
|  |    167 |     label neg 35 5
 | 
|  |    168 |     forall 1 0 3
 | 
|  |    169 |       var x
 | 
|  |    170 |         type-con Vertex 0
 | 
|  |    171 |       attribute qid 1
 | 
|  |    172 |         string-attr BoogieDi.35:23
 | 
|  |    173 |       attribute uniqueId 1
 | 
|  |    174 |         string-attr 9
 | 
|  |    175 |       attribute bvZ3Native 1
 | 
|  |    176 |         string-attr False
 | 
|  |    177 |     >=
 | 
|  |    178 |     select 2
 | 
|  |    179 |     var SP@0
 | 
|  |    180 |       array 2
 | 
|  |    181 |         type-con Vertex 0
 | 
|  |    182 |         int
 | 
|  |    183 |     var x
 | 
|  |    184 |       type-con Vertex 0
 | 
|  |    185 |     int-num 0
 | 
|  |    186 |     implies
 | 
|  |    187 |     forall 1 0 3
 | 
|  |    188 |       var x
 | 
|  |    189 |         type-con Vertex 0
 | 
|  |    190 |       attribute qid 1
 | 
|  |    191 |         string-attr BoogieDi.35:23
 | 
|  |    192 |       attribute uniqueId 1
 | 
|  |    193 |         string-attr 9
 | 
|  |    194 |       attribute bvZ3Native 1
 | 
|  |    195 |         string-attr False
 | 
|  |    196 |     >=
 | 
|  |    197 |     select 2
 | 
|  |    198 |     var SP@0
 | 
|  |    199 |       array 2
 | 
|  |    200 |         type-con Vertex 0
 | 
|  |    201 |         int
 | 
|  |    202 |     var x
 | 
|  |    203 |       type-con Vertex 0
 | 
|  |    204 |     int-num 0
 | 
|  |    205 |     and 2
 | 
|  |    206 |     label neg 36 5
 | 
|  |    207 |     forall 2 0 3
 | 
|  |    208 |       var y
 | 
|  |    209 |         type-con Vertex 0
 | 
|  |    210 |       var z
 | 
|  |    211 |         type-con Vertex 0
 | 
|  |    212 |       attribute qid 1
 | 
|  |    213 |         string-attr BoogieDi.36:23
 | 
|  |    214 |       attribute uniqueId 1
 | 
|  |    215 |         string-attr 10
 | 
|  |    216 |       attribute bvZ3Native 1
 | 
|  |    217 |         string-attr False
 | 
|  |    218 |     implies
 | 
|  |    219 |     and 2
 | 
|  |    220 |     not
 | 
|  |    221 |     select 2
 | 
|  |    222 |     var Visited@0
 | 
|  |    223 |       array 2
 | 
|  |    224 |         type-con Vertex 0
 | 
|  |    225 |         bool
 | 
|  |    226 |     var z
 | 
|  |    227 |       type-con Vertex 0
 | 
|  |    228 |     select 2
 | 
|  |    229 |     var Visited@0
 | 
|  |    230 |       array 2
 | 
|  |    231 |         type-con Vertex 0
 | 
|  |    232 |         bool
 | 
|  |    233 |     var y
 | 
|  |    234 |       type-con Vertex 0
 | 
|  |    235 |     <=
 | 
|  |    236 |     select 2
 | 
|  |    237 |     var SP@0
 | 
|  |    238 |       array 2
 | 
|  |    239 |         type-con Vertex 0
 | 
|  |    240 |         int
 | 
|  |    241 |     var y
 | 
|  |    242 |       type-con Vertex 0
 | 
|  |    243 |     select 2
 | 
|  |    244 |     var SP@0
 | 
|  |    245 |       array 2
 | 
|  |    246 |         type-con Vertex 0
 | 
|  |    247 |         int
 | 
|  |    248 |     var z
 | 
|  |    249 |       type-con Vertex 0
 | 
|  |    250 |     implies
 | 
|  |    251 |     forall 2 0 3
 | 
|  |    252 |       var y
 | 
|  |    253 |         type-con Vertex 0
 | 
|  |    254 |       var z
 | 
|  |    255 |         type-con Vertex 0
 | 
|  |    256 |       attribute qid 1
 | 
|  |    257 |         string-attr BoogieDi.36:23
 | 
|  |    258 |       attribute uniqueId 1
 | 
|  |    259 |         string-attr 10
 | 
|  |    260 |       attribute bvZ3Native 1
 | 
|  |    261 |         string-attr False
 | 
|  |    262 |     implies
 | 
|  |    263 |     and 2
 | 
|  |    264 |     not
 | 
|  |    265 |     select 2
 | 
|  |    266 |     var Visited@0
 | 
|  |    267 |       array 2
 | 
|  |    268 |         type-con Vertex 0
 | 
|  |    269 |         bool
 | 
|  |    270 |     var z
 | 
|  |    271 |       type-con Vertex 0
 | 
|  |    272 |     select 2
 | 
|  |    273 |     var Visited@0
 | 
|  |    274 |       array 2
 | 
|  |    275 |         type-con Vertex 0
 | 
|  |    276 |         bool
 | 
|  |    277 |     var y
 | 
|  |    278 |       type-con Vertex 0
 | 
|  |    279 |     <=
 | 
|  |    280 |     select 2
 | 
|  |    281 |     var SP@0
 | 
|  |    282 |       array 2
 | 
|  |    283 |         type-con Vertex 0
 | 
|  |    284 |         int
 | 
|  |    285 |     var y
 | 
|  |    286 |       type-con Vertex 0
 | 
|  |    287 |     select 2
 | 
|  |    288 |     var SP@0
 | 
|  |    289 |       array 2
 | 
|  |    290 |         type-con Vertex 0
 | 
|  |    291 |         int
 | 
|  |    292 |     var z
 | 
|  |    293 |       type-con Vertex 0
 | 
|  |    294 |     and 2
 | 
|  |    295 |     label neg 38 5
 | 
|  |    296 |     forall 2 0 3
 | 
|  |    297 |       var z
 | 
|  |    298 |         type-con Vertex 0
 | 
|  |    299 |       var y
 | 
|  |    300 |         type-con Vertex 0
 | 
|  |    301 |       attribute qid 1
 | 
|  |    302 |         string-attr BoogieDi.38:23
 | 
|  |    303 |       attribute uniqueId 1
 | 
|  |    304 |         string-attr 11
 | 
|  |    305 |       attribute bvZ3Native 1
 | 
|  |    306 |         string-attr False
 | 
|  |    307 |     implies
 | 
|  |    308 |     and 2
 | 
|  |    309 |     select 2
 | 
|  |    310 |     var Visited@0
 | 
|  |    311 |       array 2
 | 
|  |    312 |         type-con Vertex 0
 | 
|  |    313 |         bool
 | 
|  |    314 |     var y
 | 
|  |    315 |       type-con Vertex 0
 | 
|  |    316 |     <
 | 
|  |    317 |     select 3
 | 
|  |    318 |     fun G 0
 | 
|  |    319 |     var y
 | 
|  |    320 |       type-con Vertex 0
 | 
|  |    321 |     var z
 | 
|  |    322 |       type-con Vertex 0
 | 
|  |    323 |     fun Infinity 0
 | 
|  |    324 |     <=
 | 
|  |    325 |     select 2
 | 
|  |    326 |     var SP@0
 | 
|  |    327 |       array 2
 | 
|  |    328 |         type-con Vertex 0
 | 
|  |    329 |         int
 | 
|  |    330 |     var z
 | 
|  |    331 |       type-con Vertex 0
 | 
|  |    332 |     +
 | 
|  |    333 |     select 2
 | 
|  |    334 |     var SP@0
 | 
|  |    335 |       array 2
 | 
|  |    336 |         type-con Vertex 0
 | 
|  |    337 |         int
 | 
|  |    338 |     var y
 | 
|  |    339 |       type-con Vertex 0
 | 
|  |    340 |     select 3
 | 
|  |    341 |     fun G 0
 | 
|  |    342 |     var y
 | 
|  |    343 |       type-con Vertex 0
 | 
|  |    344 |     var z
 | 
|  |    345 |       type-con Vertex 0
 | 
|  |    346 |     implies
 | 
|  |    347 |     forall 2 0 3
 | 
|  |    348 |       var z
 | 
|  |    349 |         type-con Vertex 0
 | 
|  |    350 |       var y
 | 
|  |    351 |         type-con Vertex 0
 | 
|  |    352 |       attribute qid 1
 | 
|  |    353 |         string-attr BoogieDi.38:23
 | 
|  |    354 |       attribute uniqueId 1
 | 
|  |    355 |         string-attr 11
 | 
|  |    356 |       attribute bvZ3Native 1
 | 
|  |    357 |         string-attr False
 | 
|  |    358 |     implies
 | 
|  |    359 |     and 2
 | 
|  |    360 |     select 2
 | 
|  |    361 |     var Visited@0
 | 
|  |    362 |       array 2
 | 
|  |    363 |         type-con Vertex 0
 | 
|  |    364 |         bool
 | 
|  |    365 |     var y
 | 
|  |    366 |       type-con Vertex 0
 | 
|  |    367 |     <
 | 
|  |    368 |     select 3
 | 
|  |    369 |     fun G 0
 | 
|  |    370 |     var y
 | 
|  |    371 |       type-con Vertex 0
 | 
|  |    372 |     var z
 | 
|  |    373 |       type-con Vertex 0
 | 
|  |    374 |     fun Infinity 0
 | 
|  |    375 |     <=
 | 
|  |    376 |     select 2
 | 
|  |    377 |     var SP@0
 | 
|  |    378 |       array 2
 | 
|  |    379 |         type-con Vertex 0
 | 
|  |    380 |         int
 | 
|  |    381 |     var z
 | 
|  |    382 |       type-con Vertex 0
 | 
|  |    383 |     +
 | 
|  |    384 |     select 2
 | 
|  |    385 |     var SP@0
 | 
|  |    386 |       array 2
 | 
|  |    387 |         type-con Vertex 0
 | 
|  |    388 |         int
 | 
|  |    389 |     var y
 | 
|  |    390 |       type-con Vertex 0
 | 
|  |    391 |     select 3
 | 
|  |    392 |     fun G 0
 | 
|  |    393 |     var y
 | 
|  |    394 |       type-con Vertex 0
 | 
|  |    395 |     var z
 | 
|  |    396 |       type-con Vertex 0
 | 
|  |    397 |     and 2
 | 
|  |    398 |     label neg 40 5
 | 
|  |    399 |     forall 1 0 3
 | 
|  |    400 |       var z
 | 
|  |    401 |         type-con Vertex 0
 | 
|  |    402 |       attribute qid 1
 | 
|  |    403 |         string-attr BoogieDi.40:23
 | 
|  |    404 |       attribute uniqueId 1
 | 
|  |    405 |         string-attr 13
 | 
|  |    406 |       attribute bvZ3Native 1
 | 
|  |    407 |         string-attr False
 | 
|  |    408 |     implies
 | 
|  |    409 |     and 2
 | 
|  |    410 |     not
 | 
|  |    411 |     =
 | 
|  |    412 |     var z
 | 
|  |    413 |       type-con Vertex 0
 | 
|  |    414 |     fun Source 0
 | 
|  |    415 |     <
 | 
|  |    416 |     select 2
 | 
|  |    417 |     var SP@0
 | 
|  |    418 |       array 2
 | 
|  |    419 |         type-con Vertex 0
 | 
|  |    420 |         int
 | 
|  |    421 |     var z
 | 
|  |    422 |       type-con Vertex 0
 | 
|  |    423 |     fun Infinity 0
 | 
|  |    424 |     exists 1 0 3
 | 
|  |    425 |       var y
 | 
|  |    426 |         type-con Vertex 0
 | 
|  |    427 |       attribute qid 1
 | 
|  |    428 |         string-attr BoogieDi.41:15
 | 
|  |    429 |       attribute uniqueId 1
 | 
|  |    430 |         string-attr 12
 | 
|  |    431 |       attribute bvZ3Native 1
 | 
|  |    432 |         string-attr False
 | 
|  |    433 |     and 3
 | 
|  |    434 |     <
 | 
|  |    435 |     select 2
 | 
|  |    436 |     var SP@0
 | 
|  |    437 |       array 2
 | 
|  |    438 |         type-con Vertex 0
 | 
|  |    439 |         int
 | 
|  |    440 |     var y
 | 
|  |    441 |       type-con Vertex 0
 | 
|  |    442 |     select 2
 | 
|  |    443 |     var SP@0
 | 
|  |    444 |       array 2
 | 
|  |    445 |         type-con Vertex 0
 | 
|  |    446 |         int
 | 
|  |    447 |     var z
 | 
|  |    448 |       type-con Vertex 0
 | 
|  |    449 |     select 2
 | 
|  |    450 |     var Visited@0
 | 
|  |    451 |       array 2
 | 
|  |    452 |         type-con Vertex 0
 | 
|  |    453 |         bool
 | 
|  |    454 |     var y
 | 
|  |    455 |       type-con Vertex 0
 | 
|  |    456 |     =
 | 
|  |    457 |     select 2
 | 
|  |    458 |     var SP@0
 | 
|  |    459 |       array 2
 | 
|  |    460 |         type-con Vertex 0
 | 
|  |    461 |         int
 | 
|  |    462 |     var z
 | 
|  |    463 |       type-con Vertex 0
 | 
|  |    464 |     +
 | 
|  |    465 |     select 2
 | 
|  |    466 |     var SP@0
 | 
|  |    467 |       array 2
 | 
|  |    468 |         type-con Vertex 0
 | 
|  |    469 |         int
 | 
|  |    470 |     var y
 | 
|  |    471 |       type-con Vertex 0
 | 
|  |    472 |     select 3
 | 
|  |    473 |     fun G 0
 | 
|  |    474 |     var y
 | 
|  |    475 |       type-con Vertex 0
 | 
|  |    476 |     var z
 | 
|  |    477 |       type-con Vertex 0
 | 
|  |    478 |     implies
 | 
|  |    479 |     forall 1 0 3
 | 
|  |    480 |       var z
 | 
|  |    481 |         type-con Vertex 0
 | 
|  |    482 |       attribute qid 1
 | 
|  |    483 |         string-attr BoogieDi.40:23
 | 
|  |    484 |       attribute uniqueId 1
 | 
|  |    485 |         string-attr 13
 | 
|  |    486 |       attribute bvZ3Native 1
 | 
|  |    487 |         string-attr False
 | 
|  |    488 |     implies
 | 
|  |    489 |     and 2
 | 
|  |    490 |     not
 | 
|  |    491 |     =
 | 
|  |    492 |     var z
 | 
|  |    493 |       type-con Vertex 0
 | 
|  |    494 |     fun Source 0
 | 
|  |    495 |     <
 | 
|  |    496 |     select 2
 | 
|  |    497 |     var SP@0
 | 
|  |    498 |       array 2
 | 
|  |    499 |         type-con Vertex 0
 | 
|  |    500 |         int
 | 
|  |    501 |     var z
 | 
|  |    502 |       type-con Vertex 0
 | 
|  |    503 |     fun Infinity 0
 | 
|  |    504 |     exists 1 0 3
 | 
|  |    505 |       var y
 | 
|  |    506 |         type-con Vertex 0
 | 
|  |    507 |       attribute qid 1
 | 
|  |    508 |         string-attr BoogieDi.41:15
 | 
|  |    509 |       attribute uniqueId 1
 | 
|  |    510 |         string-attr 12
 | 
|  |    511 |       attribute bvZ3Native 1
 | 
|  |    512 |         string-attr False
 | 
|  |    513 |     and 3
 | 
|  |    514 |     <
 | 
|  |    515 |     select 2
 | 
|  |    516 |     var SP@0
 | 
|  |    517 |       array 2
 | 
|  |    518 |         type-con Vertex 0
 | 
|  |    519 |         int
 | 
|  |    520 |     var y
 | 
|  |    521 |       type-con Vertex 0
 | 
|  |    522 |     select 2
 | 
|  |    523 |     var SP@0
 | 
|  |    524 |       array 2
 | 
|  |    525 |         type-con Vertex 0
 | 
|  |    526 |         int
 | 
|  |    527 |     var z
 | 
|  |    528 |       type-con Vertex 0
 | 
|  |    529 |     select 2
 | 
|  |    530 |     var Visited@0
 | 
|  |    531 |       array 2
 | 
|  |    532 |         type-con Vertex 0
 | 
|  |    533 |         bool
 | 
|  |    534 |     var y
 | 
|  |    535 |       type-con Vertex 0
 | 
|  |    536 |     =
 | 
|  |    537 |     select 2
 | 
|  |    538 |     var SP@0
 | 
|  |    539 |       array 2
 | 
|  |    540 |         type-con Vertex 0
 | 
|  |    541 |         int
 | 
|  |    542 |     var z
 | 
|  |    543 |       type-con Vertex 0
 | 
|  |    544 |     +
 | 
|  |    545 |     select 2
 | 
|  |    546 |     var SP@0
 | 
|  |    547 |       array 2
 | 
|  |    548 |         type-con Vertex 0
 | 
|  |    549 |         int
 | 
|  |    550 |     var y
 | 
|  |    551 |       type-con Vertex 0
 | 
|  |    552 |     select 3
 | 
|  |    553 |     fun G 0
 | 
|  |    554 |     var y
 | 
|  |    555 |       type-con Vertex 0
 | 
|  |    556 |     var z
 | 
|  |    557 |       type-con Vertex 0
 | 
|  |    558 |     implies
 | 
|  |    559 |     label pos 33 3
 | 
|  |    560 |     true
 | 
|  |    561 |     implies
 | 
|  |    562 |     true
 | 
|  |    563 |     implies
 | 
|  |    564 |     =
 | 
|  |    565 |     select 2
 | 
|  |    566 |     var SP@1
 | 
|  |    567 |       array 2
 | 
|  |    568 |         type-con Vertex 0
 | 
|  |    569 |         int
 | 
|  |    570 |     fun Source 0
 | 
|  |    571 |     int-num 0
 | 
|  |    572 |     implies
 | 
|  |    573 |     forall 1 0 3
 | 
|  |    574 |       var x
 | 
|  |    575 |         type-con Vertex 0
 | 
|  |    576 |       attribute qid 1
 | 
|  |    577 |         string-attr BoogieDi.35:23
 | 
|  |    578 |       attribute uniqueId 1
 | 
|  |    579 |         string-attr 9
 | 
|  |    580 |       attribute bvZ3Native 1
 | 
|  |    581 |         string-attr False
 | 
|  |    582 |     >=
 | 
|  |    583 |     select 2
 | 
|  |    584 |     var SP@1
 | 
|  |    585 |       array 2
 | 
|  |    586 |         type-con Vertex 0
 | 
|  |    587 |         int
 | 
|  |    588 |     var x
 | 
|  |    589 |       type-con Vertex 0
 | 
|  |    590 |     int-num 0
 | 
|  |    591 |     implies
 | 
|  |    592 |     forall 2 0 3
 | 
|  |    593 |       var y
 | 
|  |    594 |         type-con Vertex 0
 | 
|  |    595 |       var z
 | 
|  |    596 |         type-con Vertex 0
 | 
|  |    597 |       attribute qid 1
 | 
|  |    598 |         string-attr BoogieDi.36:23
 | 
|  |    599 |       attribute uniqueId 1
 | 
|  |    600 |         string-attr 10
 | 
|  |    601 |       attribute bvZ3Native 1
 | 
|  |    602 |         string-attr False
 | 
|  |    603 |     implies
 | 
|  |    604 |     and 2
 | 
|  |    605 |     not
 | 
|  |    606 |     select 2
 | 
|  |    607 |     var Visited@1
 | 
|  |    608 |       array 2
 | 
|  |    609 |         type-con Vertex 0
 | 
|  |    610 |         bool
 | 
|  |    611 |     var z
 | 
|  |    612 |       type-con Vertex 0
 | 
|  |    613 |     select 2
 | 
|  |    614 |     var Visited@1
 | 
|  |    615 |       array 2
 | 
|  |    616 |         type-con Vertex 0
 | 
|  |    617 |         bool
 | 
|  |    618 |     var y
 | 
|  |    619 |       type-con Vertex 0
 | 
|  |    620 |     <=
 | 
|  |    621 |     select 2
 | 
|  |    622 |     var SP@1
 | 
|  |    623 |       array 2
 | 
|  |    624 |         type-con Vertex 0
 | 
|  |    625 |         int
 | 
|  |    626 |     var y
 | 
|  |    627 |       type-con Vertex 0
 | 
|  |    628 |     select 2
 | 
|  |    629 |     var SP@1
 | 
|  |    630 |       array 2
 | 
|  |    631 |         type-con Vertex 0
 | 
|  |    632 |         int
 | 
|  |    633 |     var z
 | 
|  |    634 |       type-con Vertex 0
 | 
|  |    635 |     implies
 | 
|  |    636 |     forall 2 0 3
 | 
|  |    637 |       var z
 | 
|  |    638 |         type-con Vertex 0
 | 
|  |    639 |       var y
 | 
|  |    640 |         type-con Vertex 0
 | 
|  |    641 |       attribute qid 1
 | 
|  |    642 |         string-attr BoogieDi.38:23
 | 
|  |    643 |       attribute uniqueId 1
 | 
|  |    644 |         string-attr 11
 | 
|  |    645 |       attribute bvZ3Native 1
 | 
|  |    646 |         string-attr False
 | 
|  |    647 |     implies
 | 
|  |    648 |     and 2
 | 
|  |    649 |     select 2
 | 
|  |    650 |     var Visited@1
 | 
|  |    651 |       array 2
 | 
|  |    652 |         type-con Vertex 0
 | 
|  |    653 |         bool
 | 
|  |    654 |     var y
 | 
|  |    655 |       type-con Vertex 0
 | 
|  |    656 |     <
 | 
|  |    657 |     select 3
 | 
|  |    658 |     fun G 0
 | 
|  |    659 |     var y
 | 
|  |    660 |       type-con Vertex 0
 | 
|  |    661 |     var z
 | 
|  |    662 |       type-con Vertex 0
 | 
|  |    663 |     fun Infinity 0
 | 
|  |    664 |     <=
 | 
|  |    665 |     select 2
 | 
|  |    666 |     var SP@1
 | 
|  |    667 |       array 2
 | 
|  |    668 |         type-con Vertex 0
 | 
|  |    669 |         int
 | 
|  |    670 |     var z
 | 
|  |    671 |       type-con Vertex 0
 | 
|  |    672 |     +
 | 
|  |    673 |     select 2
 | 
|  |    674 |     var SP@1
 | 
|  |    675 |       array 2
 | 
|  |    676 |         type-con Vertex 0
 | 
|  |    677 |         int
 | 
|  |    678 |     var y
 | 
|  |    679 |       type-con Vertex 0
 | 
|  |    680 |     select 3
 | 
|  |    681 |     fun G 0
 | 
|  |    682 |     var y
 | 
|  |    683 |       type-con Vertex 0
 | 
|  |    684 |     var z
 | 
|  |    685 |       type-con Vertex 0
 | 
|  |    686 |     implies
 | 
|  |    687 |     forall 1 0 3
 | 
|  |    688 |       var z
 | 
|  |    689 |         type-con Vertex 0
 | 
|  |    690 |       attribute qid 1
 | 
|  |    691 |         string-attr BoogieDi.40:23
 | 
|  |    692 |       attribute uniqueId 1
 | 
|  |    693 |         string-attr 13
 | 
|  |    694 |       attribute bvZ3Native 1
 | 
|  |    695 |         string-attr False
 | 
|  |    696 |     implies
 | 
|  |    697 |     and 2
 | 
|  |    698 |     not
 | 
|  |    699 |     =
 | 
|  |    700 |     var z
 | 
|  |    701 |       type-con Vertex 0
 | 
|  |    702 |     fun Source 0
 | 
|  |    703 |     <
 | 
|  |    704 |     select 2
 | 
|  |    705 |     var SP@1
 | 
|  |    706 |       array 2
 | 
|  |    707 |         type-con Vertex 0
 | 
|  |    708 |         int
 | 
|  |    709 |     var z
 | 
|  |    710 |       type-con Vertex 0
 | 
|  |    711 |     fun Infinity 0
 | 
|  |    712 |     exists 1 0 3
 | 
|  |    713 |       var y
 | 
|  |    714 |         type-con Vertex 0
 | 
|  |    715 |       attribute qid 1
 | 
|  |    716 |         string-attr BoogieDi.41:15
 | 
|  |    717 |       attribute uniqueId 1
 | 
|  |    718 |         string-attr 12
 | 
|  |    719 |       attribute bvZ3Native 1
 | 
|  |    720 |         string-attr False
 | 
|  |    721 |     and 3
 | 
|  |    722 |     <
 | 
|  |    723 |     select 2
 | 
|  |    724 |     var SP@1
 | 
|  |    725 |       array 2
 | 
|  |    726 |         type-con Vertex 0
 | 
|  |    727 |         int
 | 
|  |    728 |     var y
 | 
|  |    729 |       type-con Vertex 0
 | 
|  |    730 |     select 2
 | 
|  |    731 |     var SP@1
 | 
|  |    732 |       array 2
 | 
|  |    733 |         type-con Vertex 0
 | 
|  |    734 |         int
 | 
|  |    735 |     var z
 | 
|  |    736 |       type-con Vertex 0
 | 
|  |    737 |     select 2
 | 
|  |    738 |     var Visited@1
 | 
|  |    739 |       array 2
 | 
|  |    740 |         type-con Vertex 0
 | 
|  |    741 |         bool
 | 
|  |    742 |     var y
 | 
|  |    743 |       type-con Vertex 0
 | 
|  |    744 |     =
 | 
|  |    745 |     select 2
 | 
|  |    746 |     var SP@1
 | 
|  |    747 |       array 2
 | 
|  |    748 |         type-con Vertex 0
 | 
|  |    749 |         int
 | 
|  |    750 |     var z
 | 
|  |    751 |       type-con Vertex 0
 | 
|  |    752 |     +
 | 
|  |    753 |     select 2
 | 
|  |    754 |     var SP@1
 | 
|  |    755 |       array 2
 | 
|  |    756 |         type-con Vertex 0
 | 
|  |    757 |         int
 | 
|  |    758 |     var y
 | 
|  |    759 |       type-con Vertex 0
 | 
|  |    760 |     select 3
 | 
|  |    761 |     fun G 0
 | 
|  |    762 |     var y
 | 
|  |    763 |       type-con Vertex 0
 | 
|  |    764 |     var z
 | 
|  |    765 |       type-con Vertex 0
 | 
|  |    766 |     implies
 | 
|  |    767 |     true
 | 
|  |    768 |     and 2
 | 
|  |    769 |     implies
 | 
|  |    770 |     label pos 33 3
 | 
|  |    771 |     true
 | 
|  |    772 |     implies
 | 
|  |    773 |     true
 | 
|  |    774 |     implies
 | 
|  |    775 |     not
 | 
|  |    776 |     exists 1 0 3
 | 
|  |    777 |       var x
 | 
|  |    778 |         type-con Vertex 0
 | 
|  |    779 |       attribute qid 1
 | 
|  |    780 |         string-attr BoogieDi.33:18
 | 
|  |    781 |       attribute uniqueId 1
 | 
|  |    782 |         string-attr 8
 | 
|  |    783 |       attribute bvZ3Native 1
 | 
|  |    784 |         string-attr False
 | 
|  |    785 |     and 2
 | 
|  |    786 |     not
 | 
|  |    787 |     select 2
 | 
|  |    788 |     var Visited@1
 | 
|  |    789 |       array 2
 | 
|  |    790 |         type-con Vertex 0
 | 
|  |    791 |         bool
 | 
|  |    792 |     var x
 | 
|  |    793 |       type-con Vertex 0
 | 
|  |    794 |     <
 | 
|  |    795 |     select 2
 | 
|  |    796 |     var SP@1
 | 
|  |    797 |       array 2
 | 
|  |    798 |         type-con Vertex 0
 | 
|  |    799 |         int
 | 
|  |    800 |     var x
 | 
|  |    801 |       type-con Vertex 0
 | 
|  |    802 |     fun Infinity 0
 | 
|  |    803 |     implies
 | 
|  |    804 |     true
 | 
|  |    805 |     implies
 | 
|  |    806 |     label pos 0 0
 | 
|  |    807 |     true
 | 
|  |    808 |     implies
 | 
|  |    809 |     =
 | 
|  |    810 |     var Visited@3
 | 
|  |    811 |       array 2
 | 
|  |    812 |         type-con Vertex 0
 | 
|  |    813 |         bool
 | 
|  |    814 |     var Visited@1
 | 
|  |    815 |       array 2
 | 
|  |    816 |         type-con Vertex 0
 | 
|  |    817 |         bool
 | 
|  |    818 |     implies
 | 
|  |    819 |     =
 | 
|  |    820 |     var v@2
 | 
|  |    821 |       type-con Vertex 0
 | 
|  |    822 |     var v@0
 | 
|  |    823 |       type-con Vertex 0
 | 
|  |    824 |     implies
 | 
|  |    825 |     =
 | 
|  |    826 |     var SP@3
 | 
|  |    827 |       array 2
 | 
|  |    828 |         type-con Vertex 0
 | 
|  |    829 |         int
 | 
|  |    830 |     var SP@1
 | 
|  |    831 |       array 2
 | 
|  |    832 |         type-con Vertex 0
 | 
|  |    833 |         int
 | 
|  |    834 |     implies
 | 
|  |    835 |     =
 | 
|  |    836 |     var oldSP@1
 | 
|  |    837 |       array 2
 | 
|  |    838 |         type-con Vertex 0
 | 
|  |    839 |         int
 | 
|  |    840 |     var oldSP@0
 | 
|  |    841 |       array 2
 | 
|  |    842 |         type-con Vertex 0
 | 
|  |    843 |         int
 | 
|  |    844 |     implies
 | 
|  |    845 |     label pos 0 0
 | 
|  |    846 |     true
 | 
|  |    847 |     and 2
 | 
|  |    848 |     label neg 17 3
 | 
|  |    849 |     forall 1 0 3
 | 
|  |    850 |       var z
 | 
|  |    851 |         type-con Vertex 0
 | 
|  |    852 |       attribute qid 1
 | 
|  |    853 |         string-attr BoogieDi.17:19
 | 
|  |    854 |       attribute uniqueId 1
 | 
|  |    855 |         string-attr 4
 | 
|  |    856 |       attribute bvZ3Native 1
 | 
|  |    857 |         string-attr False
 | 
|  |    858 |     implies
 | 
|  |    859 |     and 2
 | 
|  |    860 |     not
 | 
|  |    861 |     =
 | 
|  |    862 |     var z
 | 
|  |    863 |       type-con Vertex 0
 | 
|  |    864 |     fun Source 0
 | 
|  |    865 |     <
 | 
|  |    866 |     select 2
 | 
|  |    867 |     var SP@3
 | 
|  |    868 |       array 2
 | 
|  |    869 |         type-con Vertex 0
 | 
|  |    870 |         int
 | 
|  |    871 |     var z
 | 
|  |    872 |       type-con Vertex 0
 | 
|  |    873 |     fun Infinity 0
 | 
|  |    874 |     exists 1 0 3
 | 
|  |    875 |       var y
 | 
|  |    876 |         type-con Vertex 0
 | 
|  |    877 |       attribute qid 1
 | 
|  |    878 |         string-attr BoogieDi.18:13
 | 
|  |    879 |       attribute uniqueId 1
 | 
|  |    880 |         string-attr 3
 | 
|  |    881 |       attribute bvZ3Native 1
 | 
|  |    882 |         string-attr False
 | 
|  |    883 |     and 2
 | 
|  |    884 |     <
 | 
|  |    885 |     select 2
 | 
|  |    886 |     var SP@3
 | 
|  |    887 |       array 2
 | 
|  |    888 |         type-con Vertex 0
 | 
|  |    889 |         int
 | 
|  |    890 |     var y
 | 
|  |    891 |       type-con Vertex 0
 | 
|  |    892 |     select 2
 | 
|  |    893 |     var SP@3
 | 
|  |    894 |       array 2
 | 
|  |    895 |         type-con Vertex 0
 | 
|  |    896 |         int
 | 
|  |    897 |     var z
 | 
|  |    898 |       type-con Vertex 0
 | 
|  |    899 |     =
 | 
|  |    900 |     select 2
 | 
|  |    901 |     var SP@3
 | 
|  |    902 |       array 2
 | 
|  |    903 |         type-con Vertex 0
 | 
|  |    904 |         int
 | 
|  |    905 |     var z
 | 
|  |    906 |       type-con Vertex 0
 | 
|  |    907 |     +
 | 
|  |    908 |     select 2
 | 
|  |    909 |     var SP@3
 | 
|  |    910 |       array 2
 | 
|  |    911 |         type-con Vertex 0
 | 
|  |    912 |         int
 | 
|  |    913 |     var y
 | 
|  |    914 |       type-con Vertex 0
 | 
|  |    915 |     select 3
 | 
|  |    916 |     fun G 0
 | 
|  |    917 |     var y
 | 
|  |    918 |       type-con Vertex 0
 | 
|  |    919 |     var z
 | 
|  |    920 |       type-con Vertex 0
 | 
|  |    921 |     implies
 | 
|  |    922 |     forall 1 0 3
 | 
|  |    923 |       var z
 | 
|  |    924 |         type-con Vertex 0
 | 
|  |    925 |       attribute qid 1
 | 
|  |    926 |         string-attr BoogieDi.17:19
 | 
|  |    927 |       attribute uniqueId 1
 | 
|  |    928 |         string-attr 4
 | 
|  |    929 |       attribute bvZ3Native 1
 | 
|  |    930 |         string-attr False
 | 
|  |    931 |     implies
 | 
|  |    932 |     and 2
 | 
|  |    933 |     not
 | 
|  |    934 |     =
 | 
|  |    935 |     var z
 | 
|  |    936 |       type-con Vertex 0
 | 
|  |    937 |     fun Source 0
 | 
|  |    938 |     <
 | 
|  |    939 |     select 2
 | 
|  |    940 |     var SP@3
 | 
|  |    941 |       array 2
 | 
|  |    942 |         type-con Vertex 0
 | 
|  |    943 |         int
 | 
|  |    944 |     var z
 | 
|  |    945 |       type-con Vertex 0
 | 
|  |    946 |     fun Infinity 0
 | 
|  |    947 |     exists 1 0 3
 | 
|  |    948 |       var y
 | 
|  |    949 |         type-con Vertex 0
 | 
|  |    950 |       attribute qid 1
 | 
|  |    951 |         string-attr BoogieDi.18:13
 | 
|  |    952 |       attribute uniqueId 1
 | 
|  |    953 |         string-attr 3
 | 
|  |    954 |       attribute bvZ3Native 1
 | 
|  |    955 |         string-attr False
 | 
|  |    956 |     and 2
 | 
|  |    957 |     <
 | 
|  |    958 |     select 2
 | 
|  |    959 |     var SP@3
 | 
|  |    960 |       array 2
 | 
|  |    961 |         type-con Vertex 0
 | 
|  |    962 |         int
 | 
|  |    963 |     var y
 | 
|  |    964 |       type-con Vertex 0
 | 
|  |    965 |     select 2
 | 
|  |    966 |     var SP@3
 | 
|  |    967 |       array 2
 | 
|  |    968 |         type-con Vertex 0
 | 
|  |    969 |         int
 | 
|  |    970 |     var z
 | 
|  |    971 |       type-con Vertex 0
 | 
|  |    972 |     =
 | 
|  |    973 |     select 2
 | 
|  |    974 |     var SP@3
 | 
|  |    975 |       array 2
 | 
|  |    976 |         type-con Vertex 0
 | 
|  |    977 |         int
 | 
|  |    978 |     var z
 | 
|  |    979 |       type-con Vertex 0
 | 
|  |    980 |     +
 | 
|  |    981 |     select 2
 | 
|  |    982 |     var SP@3
 | 
|  |    983 |       array 2
 | 
|  |    984 |         type-con Vertex 0
 | 
|  |    985 |         int
 | 
|  |    986 |     var y
 | 
|  |    987 |       type-con Vertex 0
 | 
|  |    988 |     select 3
 | 
|  |    989 |     fun G 0
 | 
|  |    990 |     var y
 | 
|  |    991 |       type-con Vertex 0
 | 
|  |    992 |     var z
 | 
|  |    993 |       type-con Vertex 0
 | 
|  |    994 |     and 2
 | 
|  |    995 |     label neg 15 3
 | 
|  |    996 |     forall 2 0 3
 | 
|  |    997 |       var z
 | 
|  |    998 |         type-con Vertex 0
 | 
|  |    999 |       var y
 | 
|  |   1000 |         type-con Vertex 0
 | 
|  |   1001 |       attribute qid 1
 | 
|  |   1002 |         string-attr BoogieDi.15:19
 | 
|  |   1003 |       attribute uniqueId 1
 | 
|  |   1004 |         string-attr 2
 | 
|  |   1005 |       attribute bvZ3Native 1
 | 
|  |   1006 |         string-attr False
 | 
|  |   1007 |     implies
 | 
|  |   1008 |     and 2
 | 
|  |   1009 |     <
 | 
|  |   1010 |     select 2
 | 
|  |   1011 |     var SP@3
 | 
|  |   1012 |       array 2
 | 
|  |   1013 |         type-con Vertex 0
 | 
|  |   1014 |         int
 | 
|  |   1015 |     var y
 | 
|  |   1016 |       type-con Vertex 0
 | 
|  |   1017 |     fun Infinity 0
 | 
|  |   1018 |     <
 | 
|  |   1019 |     select 3
 | 
|  |   1020 |     fun G 0
 | 
|  |   1021 |     var y
 | 
|  |   1022 |       type-con Vertex 0
 | 
|  |   1023 |     var z
 | 
|  |   1024 |       type-con Vertex 0
 | 
|  |   1025 |     fun Infinity 0
 | 
|  |   1026 |     <=
 | 
|  |   1027 |     select 2
 | 
|  |   1028 |     var SP@3
 | 
|  |   1029 |       array 2
 | 
|  |   1030 |         type-con Vertex 0
 | 
|  |   1031 |         int
 | 
|  |   1032 |     var z
 | 
|  |   1033 |       type-con Vertex 0
 | 
|  |   1034 |     +
 | 
|  |   1035 |     select 2
 | 
|  |   1036 |     var SP@3
 | 
|  |   1037 |       array 2
 | 
|  |   1038 |         type-con Vertex 0
 | 
|  |   1039 |         int
 | 
|  |   1040 |     var y
 | 
|  |   1041 |       type-con Vertex 0
 | 
|  |   1042 |     select 3
 | 
|  |   1043 |     fun G 0
 | 
|  |   1044 |     var y
 | 
|  |   1045 |       type-con Vertex 0
 | 
|  |   1046 |     var z
 | 
|  |   1047 |       type-con Vertex 0
 | 
|  |   1048 |     implies
 | 
|  |   1049 |     forall 2 0 3
 | 
|  |   1050 |       var z
 | 
|  |   1051 |         type-con Vertex 0
 | 
|  |   1052 |       var y
 | 
|  |   1053 |         type-con Vertex 0
 | 
|  |   1054 |       attribute qid 1
 | 
|  |   1055 |         string-attr BoogieDi.15:19
 | 
|  |   1056 |       attribute uniqueId 1
 | 
|  |   1057 |         string-attr 2
 | 
|  |   1058 |       attribute bvZ3Native 1
 | 
|  |   1059 |         string-attr False
 | 
|  |   1060 |     implies
 | 
|  |   1061 |     and 2
 | 
|  |   1062 |     <
 | 
|  |   1063 |     select 2
 | 
|  |   1064 |     var SP@3
 | 
|  |   1065 |       array 2
 | 
|  |   1066 |         type-con Vertex 0
 | 
|  |   1067 |         int
 | 
|  |   1068 |     var y
 | 
|  |   1069 |       type-con Vertex 0
 | 
|  |   1070 |     fun Infinity 0
 | 
|  |   1071 |     <
 | 
|  |   1072 |     select 3
 | 
|  |   1073 |     fun G 0
 | 
|  |   1074 |     var y
 | 
|  |   1075 |       type-con Vertex 0
 | 
|  |   1076 |     var z
 | 
|  |   1077 |       type-con Vertex 0
 | 
|  |   1078 |     fun Infinity 0
 | 
|  |   1079 |     <=
 | 
|  |   1080 |     select 2
 | 
|  |   1081 |     var SP@3
 | 
|  |   1082 |       array 2
 | 
|  |   1083 |         type-con Vertex 0
 | 
|  |   1084 |         int
 | 
|  |   1085 |     var z
 | 
|  |   1086 |       type-con Vertex 0
 | 
|  |   1087 |     +
 | 
|  |   1088 |     select 2
 | 
|  |   1089 |     var SP@3
 | 
|  |   1090 |       array 2
 | 
|  |   1091 |         type-con Vertex 0
 | 
|  |   1092 |         int
 | 
|  |   1093 |     var y
 | 
|  |   1094 |       type-con Vertex 0
 | 
|  |   1095 |     select 3
 | 
|  |   1096 |     fun G 0
 | 
|  |   1097 |     var y
 | 
|  |   1098 |       type-con Vertex 0
 | 
|  |   1099 |     var z
 | 
|  |   1100 |       type-con Vertex 0
 | 
|  |   1101 |     and 2
 | 
|  |   1102 |     label neg 14 3
 | 
|  |   1103 |     =
 | 
|  |   1104 |     select 2
 | 
|  |   1105 |     var SP@3
 | 
|  |   1106 |       array 2
 | 
|  |   1107 |         type-con Vertex 0
 | 
|  |   1108 |         int
 | 
|  |   1109 |     fun Source 0
 | 
|  |   1110 |     int-num 0
 | 
|  |   1111 |     implies
 | 
|  |   1112 |     =
 | 
|  |   1113 |     select 2
 | 
|  |   1114 |     var SP@3
 | 
|  |   1115 |       array 2
 | 
|  |   1116 |         type-con Vertex 0
 | 
|  |   1117 |         int
 | 
|  |   1118 |     fun Source 0
 | 
|  |   1119 |     int-num 0
 | 
|  |   1120 |     true
 | 
|  |   1121 |     implies
 | 
|  |   1122 |     label pos 44 5
 | 
|  |   1123 |     true
 | 
|  |   1124 |     implies
 | 
|  |   1125 |     true
 | 
|  |   1126 |     implies
 | 
|  |   1127 |     exists 1 0 3
 | 
|  |   1128 |       var x
 | 
|  |   1129 |         type-con Vertex 0
 | 
|  |   1130 |       attribute qid 1
 | 
|  |   1131 |         string-attr BoogieDi.33:18
 | 
|  |   1132 |       attribute uniqueId 1
 | 
|  |   1133 |         string-attr 8
 | 
|  |   1134 |       attribute bvZ3Native 1
 | 
|  |   1135 |         string-attr False
 | 
|  |   1136 |     and 2
 | 
|  |   1137 |     not
 | 
|  |   1138 |     select 2
 | 
|  |   1139 |     var Visited@1
 | 
|  |   1140 |       array 2
 | 
|  |   1141 |         type-con Vertex 0
 | 
|  |   1142 |         bool
 | 
|  |   1143 |     var x
 | 
|  |   1144 |       type-con Vertex 0
 | 
|  |   1145 |     <
 | 
|  |   1146 |     select 2
 | 
|  |   1147 |     var SP@1
 | 
|  |   1148 |       array 2
 | 
|  |   1149 |         type-con Vertex 0
 | 
|  |   1150 |         int
 | 
|  |   1151 |     var x
 | 
|  |   1152 |       type-con Vertex 0
 | 
|  |   1153 |     fun Infinity 0
 | 
|  |   1154 |     implies
 | 
|  |   1155 |     not
 | 
|  |   1156 |     select 2
 | 
|  |   1157 |     var Visited@1
 | 
|  |   1158 |       array 2
 | 
|  |   1159 |         type-con Vertex 0
 | 
|  |   1160 |         bool
 | 
|  |   1161 |     var v@1
 | 
|  |   1162 |       type-con Vertex 0
 | 
|  |   1163 |     implies
 | 
|  |   1164 |     <
 | 
|  |   1165 |     select 2
 | 
|  |   1166 |     var SP@1
 | 
|  |   1167 |       array 2
 | 
|  |   1168 |         type-con Vertex 0
 | 
|  |   1169 |         int
 | 
|  |   1170 |     var v@1
 | 
|  |   1171 |       type-con Vertex 0
 | 
|  |   1172 |     fun Infinity 0
 | 
|  |   1173 |     implies
 | 
|  |   1174 |     forall 1 0 3
 | 
|  |   1175 |       var x
 | 
|  |   1176 |         type-con Vertex 0
 | 
|  |   1177 |       attribute qid 1
 | 
|  |   1178 |         string-attr BoogieDi.47:20
 | 
|  |   1179 |       attribute uniqueId 1
 | 
|  |   1180 |         string-attr 14
 | 
|  |   1181 |       attribute bvZ3Native 1
 | 
|  |   1182 |         string-attr False
 | 
|  |   1183 |     implies
 | 
|  |   1184 |     not
 | 
|  |   1185 |     select 2
 | 
|  |   1186 |     var Visited@1
 | 
|  |   1187 |       array 2
 | 
|  |   1188 |         type-con Vertex 0
 | 
|  |   1189 |         bool
 | 
|  |   1190 |     var x
 | 
|  |   1191 |       type-con Vertex 0
 | 
|  |   1192 |     <=
 | 
|  |   1193 |     select 2
 | 
|  |   1194 |     var SP@1
 | 
|  |   1195 |       array 2
 | 
|  |   1196 |         type-con Vertex 0
 | 
|  |   1197 |         int
 | 
|  |   1198 |     var v@1
 | 
|  |   1199 |       type-con Vertex 0
 | 
|  |   1200 |     select 2
 | 
|  |   1201 |     var SP@1
 | 
|  |   1202 |       array 2
 | 
|  |   1203 |         type-con Vertex 0
 | 
|  |   1204 |         int
 | 
|  |   1205 |     var x
 | 
|  |   1206 |       type-con Vertex 0
 | 
|  |   1207 |     implies
 | 
|  |   1208 |     =
 | 
|  |   1209 |     var Visited@2
 | 
|  |   1210 |       array 2
 | 
|  |   1211 |         type-con Vertex 0
 | 
|  |   1212 |         bool
 | 
|  |   1213 |     store 3
 | 
|  |   1214 |     var Visited@1
 | 
|  |   1215 |       array 2
 | 
|  |   1216 |         type-con Vertex 0
 | 
|  |   1217 |         bool
 | 
|  |   1218 |     var v@1
 | 
|  |   1219 |       type-con Vertex 0
 | 
|  |   1220 |     true
 | 
|  |   1221 |     implies
 | 
|  |   1222 |     forall 1 0 3
 | 
|  |   1223 |       var u
 | 
|  |   1224 |         type-con Vertex 0
 | 
|  |   1225 |       attribute qid 1
 | 
|  |   1226 |         string-attr BoogieDi.53:20
 | 
|  |   1227 |       attribute uniqueId 1
 | 
|  |   1228 |         string-attr 15
 | 
|  |   1229 |       attribute bvZ3Native 1
 | 
|  |   1230 |         string-attr False
 | 
|  |   1231 |     implies
 | 
|  |   1232 |     and 2
 | 
|  |   1233 |     <
 | 
|  |   1234 |     select 3
 | 
|  |   1235 |     fun G 0
 | 
|  |   1236 |     var v@1
 | 
|  |   1237 |       type-con Vertex 0
 | 
|  |   1238 |     var u
 | 
|  |   1239 |       type-con Vertex 0
 | 
|  |   1240 |     fun Infinity 0
 | 
|  |   1241 |     <
 | 
|  |   1242 |     +
 | 
|  |   1243 |     select 2
 | 
|  |   1244 |     var SP@1
 | 
|  |   1245 |       array 2
 | 
|  |   1246 |         type-con Vertex 0
 | 
|  |   1247 |         int
 | 
|  |   1248 |     var v@1
 | 
|  |   1249 |       type-con Vertex 0
 | 
|  |   1250 |     select 3
 | 
|  |   1251 |     fun G 0
 | 
|  |   1252 |     var v@1
 | 
|  |   1253 |       type-con Vertex 0
 | 
|  |   1254 |     var u
 | 
|  |   1255 |       type-con Vertex 0
 | 
|  |   1256 |     select 2
 | 
|  |   1257 |     var SP@1
 | 
|  |   1258 |       array 2
 | 
|  |   1259 |         type-con Vertex 0
 | 
|  |   1260 |         int
 | 
|  |   1261 |     var u
 | 
|  |   1262 |       type-con Vertex 0
 | 
|  |   1263 |     =
 | 
|  |   1264 |     select 2
 | 
|  |   1265 |     var SP@2
 | 
|  |   1266 |       array 2
 | 
|  |   1267 |         type-con Vertex 0
 | 
|  |   1268 |         int
 | 
|  |   1269 |     var u
 | 
|  |   1270 |       type-con Vertex 0
 | 
|  |   1271 |     +
 | 
|  |   1272 |     select 2
 | 
|  |   1273 |     var SP@1
 | 
|  |   1274 |       array 2
 | 
|  |   1275 |         type-con Vertex 0
 | 
|  |   1276 |         int
 | 
|  |   1277 |     var v@1
 | 
|  |   1278 |       type-con Vertex 0
 | 
|  |   1279 |     select 3
 | 
|  |   1280 |     fun G 0
 | 
|  |   1281 |     var v@1
 | 
|  |   1282 |       type-con Vertex 0
 | 
|  |   1283 |     var u
 | 
|  |   1284 |       type-con Vertex 0
 | 
|  |   1285 |     implies
 | 
|  |   1286 |     forall 1 0 3
 | 
|  |   1287 |       var u
 | 
|  |   1288 |         type-con Vertex 0
 | 
|  |   1289 |       attribute qid 1
 | 
|  |   1290 |         string-attr BoogieDi.56:20
 | 
|  |   1291 |       attribute uniqueId 1
 | 
|  |   1292 |         string-attr 16
 | 
|  |   1293 |       attribute bvZ3Native 1
 | 
|  |   1294 |         string-attr False
 | 
|  |   1295 |     implies
 | 
|  |   1296 |     not
 | 
|  |   1297 |     and 2
 | 
|  |   1298 |     <
 | 
|  |   1299 |     select 3
 | 
|  |   1300 |     fun G 0
 | 
|  |   1301 |     var v@1
 | 
|  |   1302 |       type-con Vertex 0
 | 
|  |   1303 |     var u
 | 
|  |   1304 |       type-con Vertex 0
 | 
|  |   1305 |     fun Infinity 0
 | 
|  |   1306 |     <
 | 
|  |   1307 |     +
 | 
|  |   1308 |     select 2
 | 
|  |   1309 |     var SP@1
 | 
|  |   1310 |       array 2
 | 
|  |   1311 |         type-con Vertex 0
 | 
|  |   1312 |         int
 | 
|  |   1313 |     var v@1
 | 
|  |   1314 |       type-con Vertex 0
 | 
|  |   1315 |     select 3
 | 
|  |   1316 |     fun G 0
 | 
|  |   1317 |     var v@1
 | 
|  |   1318 |       type-con Vertex 0
 | 
|  |   1319 |     var u
 | 
|  |   1320 |       type-con Vertex 0
 | 
|  |   1321 |     select 2
 | 
|  |   1322 |     var SP@1
 | 
|  |   1323 |       array 2
 | 
|  |   1324 |         type-con Vertex 0
 | 
|  |   1325 |         int
 | 
|  |   1326 |     var u
 | 
|  |   1327 |       type-con Vertex 0
 | 
|  |   1328 |     =
 | 
|  |   1329 |     select 2
 | 
|  |   1330 |     var SP@2
 | 
|  |   1331 |       array 2
 | 
|  |   1332 |         type-con Vertex 0
 | 
|  |   1333 |         int
 | 
|  |   1334 |     var u
 | 
|  |   1335 |       type-con Vertex 0
 | 
|  |   1336 |     select 2
 | 
|  |   1337 |     var SP@1
 | 
|  |   1338 |       array 2
 | 
|  |   1339 |         type-con Vertex 0
 | 
|  |   1340 |         int
 | 
|  |   1341 |     var u
 | 
|  |   1342 |       type-con Vertex 0
 | 
|  |   1343 |     and 2
 | 
|  |   1344 |     label neg 59 5
 | 
|  |   1345 |     forall 1 0 3
 | 
|  |   1346 |       var z
 | 
|  |   1347 |         type-con Vertex 0
 | 
|  |   1348 |       attribute qid 1
 | 
|  |   1349 |         string-attr BoogieDi.59:20
 | 
|  |   1350 |       attribute uniqueId 1
 | 
|  |   1351 |         string-attr 17
 | 
|  |   1352 |       attribute bvZ3Native 1
 | 
|  |   1353 |         string-attr False
 | 
|  |   1354 |     <=
 | 
|  |   1355 |     select 2
 | 
|  |   1356 |     var SP@2
 | 
|  |   1357 |       array 2
 | 
|  |   1358 |         type-con Vertex 0
 | 
|  |   1359 |         int
 | 
|  |   1360 |     var z
 | 
|  |   1361 |       type-con Vertex 0
 | 
|  |   1362 |     select 2
 | 
|  |   1363 |     var SP@1
 | 
|  |   1364 |       array 2
 | 
|  |   1365 |         type-con Vertex 0
 | 
|  |   1366 |         int
 | 
|  |   1367 |     var z
 | 
|  |   1368 |       type-con Vertex 0
 | 
|  |   1369 |     implies
 | 
|  |   1370 |     forall 1 0 3
 | 
|  |   1371 |       var z
 | 
|  |   1372 |         type-con Vertex 0
 | 
|  |   1373 |       attribute qid 1
 | 
|  |   1374 |         string-attr BoogieDi.59:20
 | 
|  |   1375 |       attribute uniqueId 1
 | 
|  |   1376 |         string-attr 17
 | 
|  |   1377 |       attribute bvZ3Native 1
 | 
|  |   1378 |         string-attr False
 | 
|  |   1379 |     <=
 | 
|  |   1380 |     select 2
 | 
|  |   1381 |     var SP@2
 | 
|  |   1382 |       array 2
 | 
|  |   1383 |         type-con Vertex 0
 | 
|  |   1384 |         int
 | 
|  |   1385 |     var z
 | 
|  |   1386 |       type-con Vertex 0
 | 
|  |   1387 |     select 2
 | 
|  |   1388 |     var SP@1
 | 
|  |   1389 |       array 2
 | 
|  |   1390 |         type-con Vertex 0
 | 
|  |   1391 |         int
 | 
|  |   1392 |     var z
 | 
|  |   1393 |       type-con Vertex 0
 | 
|  |   1394 |     and 2
 | 
|  |   1395 |     label neg 60 5
 | 
|  |   1396 |     forall 1 0 3
 | 
|  |   1397 |       var y
 | 
|  |   1398 |         type-con Vertex 0
 | 
|  |   1399 |       attribute qid 1
 | 
|  |   1400 |         string-attr BoogieDi.60:20
 | 
|  |   1401 |       attribute uniqueId 1
 | 
|  |   1402 |         string-attr 18
 | 
|  |   1403 |       attribute bvZ3Native 1
 | 
|  |   1404 |         string-attr False
 | 
|  |   1405 |     implies
 | 
|  |   1406 |     select 2
 | 
|  |   1407 |     var Visited@2
 | 
|  |   1408 |       array 2
 | 
|  |   1409 |         type-con Vertex 0
 | 
|  |   1410 |         bool
 | 
|  |   1411 |     var y
 | 
|  |   1412 |       type-con Vertex 0
 | 
|  |   1413 |     =
 | 
|  |   1414 |     select 2
 | 
|  |   1415 |     var SP@2
 | 
|  |   1416 |       array 2
 | 
|  |   1417 |         type-con Vertex 0
 | 
|  |   1418 |         int
 | 
|  |   1419 |     var y
 | 
|  |   1420 |       type-con Vertex 0
 | 
|  |   1421 |     select 2
 | 
|  |   1422 |     var SP@1
 | 
|  |   1423 |       array 2
 | 
|  |   1424 |         type-con Vertex 0
 | 
|  |   1425 |         int
 | 
|  |   1426 |     var y
 | 
|  |   1427 |       type-con Vertex 0
 | 
|  |   1428 |     implies
 | 
|  |   1429 |     forall 1 0 3
 | 
|  |   1430 |       var y
 | 
|  |   1431 |         type-con Vertex 0
 | 
|  |   1432 |       attribute qid 1
 | 
|  |   1433 |         string-attr BoogieDi.60:20
 | 
|  |   1434 |       attribute uniqueId 1
 | 
|  |   1435 |         string-attr 18
 | 
|  |   1436 |       attribute bvZ3Native 1
 | 
|  |   1437 |         string-attr False
 | 
|  |   1438 |     implies
 | 
|  |   1439 |     select 2
 | 
|  |   1440 |     var Visited@2
 | 
|  |   1441 |       array 2
 | 
|  |   1442 |         type-con Vertex 0
 | 
|  |   1443 |         bool
 | 
|  |   1444 |     var y
 | 
|  |   1445 |       type-con Vertex 0
 | 
|  |   1446 |     =
 | 
|  |   1447 |     select 2
 | 
|  |   1448 |     var SP@2
 | 
|  |   1449 |       array 2
 | 
|  |   1450 |         type-con Vertex 0
 | 
|  |   1451 |         int
 | 
|  |   1452 |     var y
 | 
|  |   1453 |       type-con Vertex 0
 | 
|  |   1454 |     select 2
 | 
|  |   1455 |     var SP@1
 | 
|  |   1456 |       array 2
 | 
|  |   1457 |         type-con Vertex 0
 | 
|  |   1458 |         int
 | 
|  |   1459 |     var y
 | 
|  |   1460 |       type-con Vertex 0
 | 
|  |   1461 |     implies
 | 
|  |   1462 |     true
 | 
|  |   1463 |     implies
 | 
|  |   1464 |     label pos 0 0
 | 
|  |   1465 |     true
 | 
|  |   1466 |     and 2
 | 
|  |   1467 |     label neg 34 5
 | 
|  |   1468 |     =
 | 
|  |   1469 |     select 2
 | 
|  |   1470 |     var SP@2
 | 
|  |   1471 |       array 2
 | 
|  |   1472 |         type-con Vertex 0
 | 
|  |   1473 |         int
 | 
|  |   1474 |     fun Source 0
 | 
|  |   1475 |     int-num 0
 | 
|  |   1476 |     implies
 | 
|  |   1477 |     =
 | 
|  |   1478 |     select 2
 | 
|  |   1479 |     var SP@2
 | 
|  |   1480 |       array 2
 | 
|  |   1481 |         type-con Vertex 0
 | 
|  |   1482 |         int
 | 
|  |   1483 |     fun Source 0
 | 
|  |   1484 |     int-num 0
 | 
|  |   1485 |     and 2
 | 
|  |   1486 |     label neg 35 5
 | 
|  |   1487 |     forall 1 0 3
 | 
|  |   1488 |       var x
 | 
|  |   1489 |         type-con Vertex 0
 | 
|  |   1490 |       attribute qid 1
 | 
|  |   1491 |         string-attr BoogieDi.35:23
 | 
|  |   1492 |       attribute uniqueId 1
 | 
|  |   1493 |         string-attr 9
 | 
|  |   1494 |       attribute bvZ3Native 1
 | 
|  |   1495 |         string-attr False
 | 
|  |   1496 |     >=
 | 
|  |   1497 |     select 2
 | 
|  |   1498 |     var SP@2
 | 
|  |   1499 |       array 2
 | 
|  |   1500 |         type-con Vertex 0
 | 
|  |   1501 |         int
 | 
|  |   1502 |     var x
 | 
|  |   1503 |       type-con Vertex 0
 | 
|  |   1504 |     int-num 0
 | 
|  |   1505 |     implies
 | 
|  |   1506 |     forall 1 0 3
 | 
|  |   1507 |       var x
 | 
|  |   1508 |         type-con Vertex 0
 | 
|  |   1509 |       attribute qid 1
 | 
|  |   1510 |         string-attr BoogieDi.35:23
 | 
|  |   1511 |       attribute uniqueId 1
 | 
|  |   1512 |         string-attr 9
 | 
|  |   1513 |       attribute bvZ3Native 1
 | 
|  |   1514 |         string-attr False
 | 
|  |   1515 |     >=
 | 
|  |   1516 |     select 2
 | 
|  |   1517 |     var SP@2
 | 
|  |   1518 |       array 2
 | 
|  |   1519 |         type-con Vertex 0
 | 
|  |   1520 |         int
 | 
|  |   1521 |     var x
 | 
|  |   1522 |       type-con Vertex 0
 | 
|  |   1523 |     int-num 0
 | 
|  |   1524 |     and 2
 | 
|  |   1525 |     label neg 36 5
 | 
|  |   1526 |     forall 2 0 3
 | 
|  |   1527 |       var y
 | 
|  |   1528 |         type-con Vertex 0
 | 
|  |   1529 |       var z
 | 
|  |   1530 |         type-con Vertex 0
 | 
|  |   1531 |       attribute qid 1
 | 
|  |   1532 |         string-attr BoogieDi.36:23
 | 
|  |   1533 |       attribute uniqueId 1
 | 
|  |   1534 |         string-attr 10
 | 
|  |   1535 |       attribute bvZ3Native 1
 | 
|  |   1536 |         string-attr False
 | 
|  |   1537 |     implies
 | 
|  |   1538 |     and 2
 | 
|  |   1539 |     not
 | 
|  |   1540 |     select 2
 | 
|  |   1541 |     var Visited@2
 | 
|  |   1542 |       array 2
 | 
|  |   1543 |         type-con Vertex 0
 | 
|  |   1544 |         bool
 | 
|  |   1545 |     var z
 | 
|  |   1546 |       type-con Vertex 0
 | 
|  |   1547 |     select 2
 | 
|  |   1548 |     var Visited@2
 | 
|  |   1549 |       array 2
 | 
|  |   1550 |         type-con Vertex 0
 | 
|  |   1551 |         bool
 | 
|  |   1552 |     var y
 | 
|  |   1553 |       type-con Vertex 0
 | 
|  |   1554 |     <=
 | 
|  |   1555 |     select 2
 | 
|  |   1556 |     var SP@2
 | 
|  |   1557 |       array 2
 | 
|  |   1558 |         type-con Vertex 0
 | 
|  |   1559 |         int
 | 
|  |   1560 |     var y
 | 
|  |   1561 |       type-con Vertex 0
 | 
|  |   1562 |     select 2
 | 
|  |   1563 |     var SP@2
 | 
|  |   1564 |       array 2
 | 
|  |   1565 |         type-con Vertex 0
 | 
|  |   1566 |         int
 | 
|  |   1567 |     var z
 | 
|  |   1568 |       type-con Vertex 0
 | 
|  |   1569 |     implies
 | 
|  |   1570 |     forall 2 0 3
 | 
|  |   1571 |       var y
 | 
|  |   1572 |         type-con Vertex 0
 | 
|  |   1573 |       var z
 | 
|  |   1574 |         type-con Vertex 0
 | 
|  |   1575 |       attribute qid 1
 | 
|  |   1576 |         string-attr BoogieDi.36:23
 | 
|  |   1577 |       attribute uniqueId 1
 | 
|  |   1578 |         string-attr 10
 | 
|  |   1579 |       attribute bvZ3Native 1
 | 
|  |   1580 |         string-attr False
 | 
|  |   1581 |     implies
 | 
|  |   1582 |     and 2
 | 
|  |   1583 |     not
 | 
|  |   1584 |     select 2
 | 
|  |   1585 |     var Visited@2
 | 
|  |   1586 |       array 2
 | 
|  |   1587 |         type-con Vertex 0
 | 
|  |   1588 |         bool
 | 
|  |   1589 |     var z
 | 
|  |   1590 |       type-con Vertex 0
 | 
|  |   1591 |     select 2
 | 
|  |   1592 |     var Visited@2
 | 
|  |   1593 |       array 2
 | 
|  |   1594 |         type-con Vertex 0
 | 
|  |   1595 |         bool
 | 
|  |   1596 |     var y
 | 
|  |   1597 |       type-con Vertex 0
 | 
|  |   1598 |     <=
 | 
|  |   1599 |     select 2
 | 
|  |   1600 |     var SP@2
 | 
|  |   1601 |       array 2
 | 
|  |   1602 |         type-con Vertex 0
 | 
|  |   1603 |         int
 | 
|  |   1604 |     var y
 | 
|  |   1605 |       type-con Vertex 0
 | 
|  |   1606 |     select 2
 | 
|  |   1607 |     var SP@2
 | 
|  |   1608 |       array 2
 | 
|  |   1609 |         type-con Vertex 0
 | 
|  |   1610 |         int
 | 
|  |   1611 |     var z
 | 
|  |   1612 |       type-con Vertex 0
 | 
|  |   1613 |     and 2
 | 
|  |   1614 |     label neg 38 5
 | 
|  |   1615 |     forall 2 0 3
 | 
|  |   1616 |       var z
 | 
|  |   1617 |         type-con Vertex 0
 | 
|  |   1618 |       var y
 | 
|  |   1619 |         type-con Vertex 0
 | 
|  |   1620 |       attribute qid 1
 | 
|  |   1621 |         string-attr BoogieDi.38:23
 | 
|  |   1622 |       attribute uniqueId 1
 | 
|  |   1623 |         string-attr 11
 | 
|  |   1624 |       attribute bvZ3Native 1
 | 
|  |   1625 |         string-attr False
 | 
|  |   1626 |     implies
 | 
|  |   1627 |     and 2
 | 
|  |   1628 |     select 2
 | 
|  |   1629 |     var Visited@2
 | 
|  |   1630 |       array 2
 | 
|  |   1631 |         type-con Vertex 0
 | 
|  |   1632 |         bool
 | 
|  |   1633 |     var y
 | 
|  |   1634 |       type-con Vertex 0
 | 
|  |   1635 |     <
 | 
|  |   1636 |     select 3
 | 
|  |   1637 |     fun G 0
 | 
|  |   1638 |     var y
 | 
|  |   1639 |       type-con Vertex 0
 | 
|  |   1640 |     var z
 | 
|  |   1641 |       type-con Vertex 0
 | 
|  |   1642 |     fun Infinity 0
 | 
|  |   1643 |     <=
 | 
|  |   1644 |     select 2
 | 
|  |   1645 |     var SP@2
 | 
|  |   1646 |       array 2
 | 
|  |   1647 |         type-con Vertex 0
 | 
|  |   1648 |         int
 | 
|  |   1649 |     var z
 | 
|  |   1650 |       type-con Vertex 0
 | 
|  |   1651 |     +
 | 
|  |   1652 |     select 2
 | 
|  |   1653 |     var SP@2
 | 
|  |   1654 |       array 2
 | 
|  |   1655 |         type-con Vertex 0
 | 
|  |   1656 |         int
 | 
|  |   1657 |     var y
 | 
|  |   1658 |       type-con Vertex 0
 | 
|  |   1659 |     select 3
 | 
|  |   1660 |     fun G 0
 | 
|  |   1661 |     var y
 | 
|  |   1662 |       type-con Vertex 0
 | 
|  |   1663 |     var z
 | 
|  |   1664 |       type-con Vertex 0
 | 
|  |   1665 |     implies
 | 
|  |   1666 |     forall 2 0 3
 | 
|  |   1667 |       var z
 | 
|  |   1668 |         type-con Vertex 0
 | 
|  |   1669 |       var y
 | 
|  |   1670 |         type-con Vertex 0
 | 
|  |   1671 |       attribute qid 1
 | 
|  |   1672 |         string-attr BoogieDi.38:23
 | 
|  |   1673 |       attribute uniqueId 1
 | 
|  |   1674 |         string-attr 11
 | 
|  |   1675 |       attribute bvZ3Native 1
 | 
|  |   1676 |         string-attr False
 | 
|  |   1677 |     implies
 | 
|  |   1678 |     and 2
 | 
|  |   1679 |     select 2
 | 
|  |   1680 |     var Visited@2
 | 
|  |   1681 |       array 2
 | 
|  |   1682 |         type-con Vertex 0
 | 
|  |   1683 |         bool
 | 
|  |   1684 |     var y
 | 
|  |   1685 |       type-con Vertex 0
 | 
|  |   1686 |     <
 | 
|  |   1687 |     select 3
 | 
|  |   1688 |     fun G 0
 | 
|  |   1689 |     var y
 | 
|  |   1690 |       type-con Vertex 0
 | 
|  |   1691 |     var z
 | 
|  |   1692 |       type-con Vertex 0
 | 
|  |   1693 |     fun Infinity 0
 | 
|  |   1694 |     <=
 | 
|  |   1695 |     select 2
 | 
|  |   1696 |     var SP@2
 | 
|  |   1697 |       array 2
 | 
|  |   1698 |         type-con Vertex 0
 | 
|  |   1699 |         int
 | 
|  |   1700 |     var z
 | 
|  |   1701 |       type-con Vertex 0
 | 
|  |   1702 |     +
 | 
|  |   1703 |     select 2
 | 
|  |   1704 |     var SP@2
 | 
|  |   1705 |       array 2
 | 
|  |   1706 |         type-con Vertex 0
 | 
|  |   1707 |         int
 | 
|  |   1708 |     var y
 | 
|  |   1709 |       type-con Vertex 0
 | 
|  |   1710 |     select 3
 | 
|  |   1711 |     fun G 0
 | 
|  |   1712 |     var y
 | 
|  |   1713 |       type-con Vertex 0
 | 
|  |   1714 |     var z
 | 
|  |   1715 |       type-con Vertex 0
 | 
|  |   1716 |     and 2
 | 
|  |   1717 |     label neg 40 5
 | 
|  |   1718 |     forall 1 0 3
 | 
|  |   1719 |       var z
 | 
|  |   1720 |         type-con Vertex 0
 | 
|  |   1721 |       attribute qid 1
 | 
|  |   1722 |         string-attr BoogieDi.40:23
 | 
|  |   1723 |       attribute uniqueId 1
 | 
|  |   1724 |         string-attr 13
 | 
|  |   1725 |       attribute bvZ3Native 1
 | 
|  |   1726 |         string-attr False
 | 
|  |   1727 |     implies
 | 
|  |   1728 |     and 2
 | 
|  |   1729 |     not
 | 
|  |   1730 |     =
 | 
|  |   1731 |     var z
 | 
|  |   1732 |       type-con Vertex 0
 | 
|  |   1733 |     fun Source 0
 | 
|  |   1734 |     <
 | 
|  |   1735 |     select 2
 | 
|  |   1736 |     var SP@2
 | 
|  |   1737 |       array 2
 | 
|  |   1738 |         type-con Vertex 0
 | 
|  |   1739 |         int
 | 
|  |   1740 |     var z
 | 
|  |   1741 |       type-con Vertex 0
 | 
|  |   1742 |     fun Infinity 0
 | 
|  |   1743 |     exists 1 0 3
 | 
|  |   1744 |       var y
 | 
|  |   1745 |         type-con Vertex 0
 | 
|  |   1746 |       attribute qid 1
 | 
|  |   1747 |         string-attr BoogieDi.41:15
 | 
|  |   1748 |       attribute uniqueId 1
 | 
|  |   1749 |         string-attr 12
 | 
|  |   1750 |       attribute bvZ3Native 1
 | 
|  |   1751 |         string-attr False
 | 
|  |   1752 |     and 3
 | 
|  |   1753 |     <
 | 
|  |   1754 |     select 2
 | 
|  |   1755 |     var SP@2
 | 
|  |   1756 |       array 2
 | 
|  |   1757 |         type-con Vertex 0
 | 
|  |   1758 |         int
 | 
|  |   1759 |     var y
 | 
|  |   1760 |       type-con Vertex 0
 | 
|  |   1761 |     select 2
 | 
|  |   1762 |     var SP@2
 | 
|  |   1763 |       array 2
 | 
|  |   1764 |         type-con Vertex 0
 | 
|  |   1765 |         int
 | 
|  |   1766 |     var z
 | 
|  |   1767 |       type-con Vertex 0
 | 
|  |   1768 |     select 2
 | 
|  |   1769 |     var Visited@2
 | 
|  |   1770 |       array 2
 | 
|  |   1771 |         type-con Vertex 0
 | 
|  |   1772 |         bool
 | 
|  |   1773 |     var y
 | 
|  |   1774 |       type-con Vertex 0
 | 
|  |   1775 |     =
 | 
|  |   1776 |     select 2
 | 
|  |   1777 |     var SP@2
 | 
|  |   1778 |       array 2
 | 
|  |   1779 |         type-con Vertex 0
 | 
|  |   1780 |         int
 | 
|  |   1781 |     var z
 | 
|  |   1782 |       type-con Vertex 0
 | 
|  |   1783 |     +
 | 
|  |   1784 |     select 2
 | 
|  |   1785 |     var SP@2
 | 
|  |   1786 |       array 2
 | 
|  |   1787 |         type-con Vertex 0
 | 
|  |   1788 |         int
 | 
|  |   1789 |     var y
 | 
|  |   1790 |       type-con Vertex 0
 | 
|  |   1791 |     select 3
 | 
|  |   1792 |     fun G 0
 | 
|  |   1793 |     var y
 | 
|  |   1794 |       type-con Vertex 0
 | 
|  |   1795 |     var z
 | 
|  |   1796 |       type-con Vertex 0
 | 
|  |   1797 |     implies
 | 
|  |   1798 |     forall 1 0 3
 | 
|  |   1799 |       var z
 | 
|  |   1800 |         type-con Vertex 0
 | 
|  |   1801 |       attribute qid 1
 | 
|  |   1802 |         string-attr BoogieDi.40:23
 | 
|  |   1803 |       attribute uniqueId 1
 | 
|  |   1804 |         string-attr 13
 | 
|  |   1805 |       attribute bvZ3Native 1
 | 
|  |   1806 |         string-attr False
 | 
|  |   1807 |     implies
 | 
|  |   1808 |     and 2
 | 
|  |   1809 |     not
 | 
|  |   1810 |     =
 | 
|  |   1811 |     var z
 | 
|  |   1812 |       type-con Vertex 0
 | 
|  |   1813 |     fun Source 0
 | 
|  |   1814 |     <
 | 
|  |   1815 |     select 2
 | 
|  |   1816 |     var SP@2
 | 
|  |   1817 |       array 2
 | 
|  |   1818 |         type-con Vertex 0
 | 
|  |   1819 |         int
 | 
|  |   1820 |     var z
 | 
|  |   1821 |       type-con Vertex 0
 | 
|  |   1822 |     fun Infinity 0
 | 
|  |   1823 |     exists 1 0 3
 | 
|  |   1824 |       var y
 | 
|  |   1825 |         type-con Vertex 0
 | 
|  |   1826 |       attribute qid 1
 | 
|  |   1827 |         string-attr BoogieDi.41:15
 | 
|  |   1828 |       attribute uniqueId 1
 | 
|  |   1829 |         string-attr 12
 | 
|  |   1830 |       attribute bvZ3Native 1
 | 
|  |   1831 |         string-attr False
 | 
|  |   1832 |     and 3
 | 
|  |   1833 |     <
 | 
|  |   1834 |     select 2
 | 
|  |   1835 |     var SP@2
 | 
|  |   1836 |       array 2
 | 
|  |   1837 |         type-con Vertex 0
 | 
|  |   1838 |         int
 | 
|  |   1839 |     var y
 | 
|  |   1840 |       type-con Vertex 0
 | 
|  |   1841 |     select 2
 | 
|  |   1842 |     var SP@2
 | 
|  |   1843 |       array 2
 | 
|  |   1844 |         type-con Vertex 0
 | 
|  |   1845 |         int
 | 
|  |   1846 |     var z
 | 
|  |   1847 |       type-con Vertex 0
 | 
|  |   1848 |     select 2
 | 
|  |   1849 |     var Visited@2
 | 
|  |   1850 |       array 2
 | 
|  |   1851 |         type-con Vertex 0
 | 
|  |   1852 |         bool
 | 
|  |   1853 |     var y
 | 
|  |   1854 |       type-con Vertex 0
 | 
|  |   1855 |     =
 | 
|  |   1856 |     select 2
 | 
|  |   1857 |     var SP@2
 | 
|  |   1858 |       array 2
 | 
|  |   1859 |         type-con Vertex 0
 | 
|  |   1860 |         int
 | 
|  |   1861 |     var z
 | 
|  |   1862 |       type-con Vertex 0
 | 
|  |   1863 |     +
 | 
|  |   1864 |     select 2
 | 
|  |   1865 |     var SP@2
 | 
|  |   1866 |       array 2
 | 
|  |   1867 |         type-con Vertex 0
 | 
|  |   1868 |         int
 | 
|  |   1869 |     var y
 | 
|  |   1870 |       type-con Vertex 0
 | 
|  |   1871 |     select 3
 | 
|  |   1872 |     fun G 0
 | 
|  |   1873 |     var y
 | 
|  |   1874 |       type-con Vertex 0
 | 
|  |   1875 |     var z
 | 
|  |   1876 |       type-con Vertex 0
 | 
|  |   1877 |     implies
 | 
|  |   1878 |     false
 | 
|  |   1879 |     true
 |