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(* Title: Watcher.ML
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ID: $Id$
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Author: Claire Quigley
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Copyright 2004 University of Cambridge
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*)
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(***************************************************************************)
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(* The watcher process starts a resolution process when it receives a *)
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(* message from Isabelle *)
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(* Signals Isabelle, puts output of child into pipe to Isabelle, *)
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(* and removes dead processes. Also possible to kill all the resolution *)
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(* processes currently running. *)
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(* Hardwired version of where to pick up the tptp files for the moment *)
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(***************************************************************************)
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(*use "Proof_Transfer";
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use "VampireCommunication";
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use "SpassCommunication";*)
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(*use "/homes/clq20/Jia_Code/TransStartIsar";*)
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structure Watcher: WATCHER =
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struct
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open ReconPrelim Recon_Transfer
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val goals_being_watched = ref 0;
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(*****************************************)
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(* The result of calling createWatcher *)
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(*****************************************)
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datatype proc = PROC of {
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pid : Posix.Process.pid,
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instr : TextIO.instream,
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outstr : TextIO.outstream
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};
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(*****************************************)
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(* The result of calling executeToList *)
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(*****************************************)
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datatype cmdproc = CMDPROC of {
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prover: string, (* Name of the resolution prover used, e.g. Vampire, SPASS *)
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cmd: string, (* The file containing the goal for res prover to prove *)
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thmstring: string, (* string representation of subgoal after negation, skolemization*)
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goalstring: string, (* string representation of subgoal*)
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proc_handle : (TextIO.instream,TextIO.outstream) Unix.proc,
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instr : TextIO.instream, (* Input stream to child process *)
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outstr : TextIO.outstream (* Output stream from child process *)
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};
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type signal = Posix.Signal.signal
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datatype exit_status = datatype Posix.Process.exit_status
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val fromStatus = Posix.Process.fromStatus
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fun reap(pid, instr, outstr) =
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let
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val u = TextIO.closeIn instr;
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val u = TextIO.closeOut outstr;
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val (_, status) =
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Posix.Process.waitpid(Posix.Process.W_CHILD pid, [])
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in
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status
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end
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fun fdReader (name : string, fd : Posix.IO.file_desc) =
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Posix.IO.mkTextReader {initBlkMode = true,name = name,fd = fd };
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fun fdWriter (name, fd) =
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Posix.IO.mkTextWriter {
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appendMode = false,
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initBlkMode = true,
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name = name,
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chunkSize=4096,
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fd = fd
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};
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fun openOutFD (name, fd) =
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TextIO.mkOutstream (
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TextIO.StreamIO.mkOutstream (
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fdWriter (name, fd), IO.BLOCK_BUF));
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fun openInFD (name, fd) =
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TextIO.mkInstream (
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TextIO.StreamIO.mkInstream (
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fdReader (name, fd), ""));
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fun killChild child_handle = Unix.reap child_handle
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fun childInfo (PROC{pid,instr,outstr }) = (pid,(instr,outstr));
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fun cmdstreamsOf (CMDPROC{instr,outstr,...}) = (instr, outstr);
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fun cmdInStream (CMDPROC{instr,outstr,...}) = (instr);
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fun cmdchildInfo (CMDPROC{prover,cmd,thmstring,proc_handle,goalstring,instr,outstr}) = (prover,(cmd, (instr,outstr)));
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fun cmdchildHandle (CMDPROC{prover,cmd,thmstring,goalstring,proc_handle,instr,outstr}) = proc_handle;
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fun cmdProver (CMDPROC{prover,cmd,thmstring,goalstring,proc_handle,instr,outstr}) = (prover);
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fun cmdThm (CMDPROC{prover,cmd,thmstring,goalstring,proc_handle,instr,outstr}) = (thmstring);
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fun cmdGoal (CMDPROC{prover,cmd,thmstring,goalstring,proc_handle,instr,outstr}) = (goalstring);
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fun sendOutput (outstr,str) = (TextIO.outputSubstr (outstr, (Substring.all str));TextIO.flushOut outstr);
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(********************************************************************************************)
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(* takes a list of arguments and sends them individually to the watcher process by pipe *)
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(********************************************************************************************)
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fun outputArgs (toWatcherStr, []) = ()
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| outputArgs (toWatcherStr, (x::xs)) = (TextIO.output (toWatcherStr, x);
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TextIO.flushOut toWatcherStr;
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outputArgs (toWatcherStr, xs))
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(********************************************************************************)
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(* gets individual args from instream and concatenates them into a list *)
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(********************************************************************************)
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fun getArgs (fromParentStr, toParentStr,ys) = let
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val thisLine = TextIO.input fromParentStr
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in
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((ys@[thisLine]))
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end
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(********************************************************************************)
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(* Remove the \n character from the end of each filename *)
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(********************************************************************************)
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(*fun getCmd cmdStr = let val backList = ((rev(explode cmdStr)))
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in
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if (String.isPrefix "\n" (implode backList ))
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then (implode (rev ((tl backList))))
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else cmdStr
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end*)
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(********************************************************************************)
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(* Send request to Watcher for a vampire to be called for filename in arg *)
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(********************************************************************************)
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fun callResProver (toWatcherStr, arg) = (sendOutput (toWatcherStr, arg^"\n");
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TextIO.flushOut toWatcherStr)
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(*****************************************************************************************)
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(* Send request to Watcher for multiple provers to be called for filenames in arg *)
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(* need to do the dfg stuff in the watcher, not here! send over the clasimp and stuff files too*)
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(*****************************************************************************************)
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(* need to modify to send over hyps file too *)
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fun callResProvers (toWatcherStr, []) =
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(sendOutput (toWatcherStr, "End of calls\n"); TextIO.flushOut toWatcherStr)
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| callResProvers (toWatcherStr,
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(prover,thmstring,goalstring, proverCmd,settings,clasimpfile,
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axfile, hypsfile,probfile) :: args) =
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let val _ = File.write (File.tmp_path (Path.basic "tog_comms"))
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(prover^thmstring^goalstring^proverCmd^settings^
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clasimpfile^hypsfile^probfile)
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in sendOutput (toWatcherStr,
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(prover^"$"^thmstring^"$"^goalstring^"$"^proverCmd^"$"^
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settings^"$"^clasimpfile^"$"^hypsfile^"$"^probfile^"\n"));
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goals_being_watched := (!goals_being_watched) + 1;
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TextIO.flushOut toWatcherStr;
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callResProvers (toWatcherStr,args)
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end
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(*
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fun callResProversStr (toWatcherStr, []) = "End of calls\n"
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| callResProversStr (toWatcherStr,(prover,thmstring,goalstring, proverCmd,settings,clasimpfile, axfile, hypsfile, probfile)::args) =
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((prover^"*"^thmstring^"*"^goalstring^"*"^proverCmd^"*"^settings^"*"^clasimpfile^"*"^axfile^"*"^hypsfile^"*"^probfile^"\n")
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*)
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(**************************************************************)
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(* Send message to watcher to kill currently running vampires *)
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(**************************************************************)
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fun callSlayer (toWatcherStr) = (sendOutput (toWatcherStr, "Kill vampires\n");
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TextIO.flushOut toWatcherStr)
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(**************************************************************)
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(* Remove \n token from a vampire goal filename and extract *)
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(* prover, proverCmd, settings and file from input string *)
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(**************************************************************)
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fun takeUntil ch [] res = (res, [])
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| takeUntil ch (x::xs) res =
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if x = ch then (res, xs)
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else takeUntil ch xs (res@[x])
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fun getSettings [] settings = settings
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| getSettings (xs) settings =
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let val (set, rest ) = takeUntil "%" xs []
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in
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getSettings rest (settings@[(implode set)])
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end
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fun separateFields str =
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let val outfile = TextIO.openAppend(*("sep_field")*)(File.platform_path(File.tmp_path (Path.basic "sep_field")))
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val _ = TextIO.output (outfile,("In separateFields, str is: "^(implode str)^"\n\n") )
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val _ = TextIO.closeOut outfile
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val (prover, rest) = takeUntil "$" str []
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val prover = implode prover
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val (thmstring, rest) = takeUntil "$" rest []
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val thmstring = implode thmstring
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val (goalstring, rest) = takeUntil "$" rest []
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val goalstring = implode goalstring
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val (proverCmd, rest ) = takeUntil "$" rest []
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val proverCmd = implode proverCmd
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val (settings, rest) = takeUntil "$" rest []
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val settings = getSettings settings []
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val (clasimpfile, rest ) = takeUntil "$" rest []
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val clasimpfile = implode clasimpfile
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val (hypsfile, rest ) = takeUntil "$" rest []
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val hypsfile = implode hypsfile
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val (file, rest) = takeUntil "$" rest []
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val file = implode file
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val _ = File.append (File.tmp_path (Path.basic "sep_comms"))
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("Sep comms are: "^(implode str)^"**"^
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prover^" thmstring: "^thmstring^"\n goalstr: "^goalstring^" \n provercmd: "^proverCmd^" \n clasimp "^clasimpfile^" \n hyps "^hypsfile^"\n prob "^file^"\n\n")
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in
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(prover,thmstring,goalstring, proverCmd, settings, clasimpfile, hypsfile, file)
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end
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paulson@16475
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quigley@16357
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quigley@16357
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(***********************************************************************************)
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quigley@16357
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(* do tptp2x and cat to turn clasimpfile, hypsfile and probfile into one .dfg file *)
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quigley@16357
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(***********************************************************************************)
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quigley@16357
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quigley@16357
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fun formatCmd (prover,thmstring,goalstring, proverCmd, settings, clasimpfile, hypsfile ,probfile) =
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paulson@16475
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let
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paulson@16475
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(*** want to cat clasimp ax hyps prob, then send the resulting file to tptp2x ***)
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paulson@16475
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val probID = List.last(explode probfile)
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paulson@16475
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val wholefile = File.tmp_path (Path.basic ("ax_prob_" ^ probID))
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paulson@16475
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paulson@16475
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(*** only include problem and clasimp for the moment, not sure
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how to refer to hyps/local axioms just now ***)
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paulson@16475
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val whole_prob_file = Unix.execute("/bin/cat",
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paulson@16475
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[clasimpfile,(*axfile, hypsfile,*)probfile, ">",
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paulson@16475
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File.platform_path wholefile])
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paulson@16475
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paulson@16475
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val dfg_dir = File.tmp_path (Path.basic "dfg");
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paulson@16475
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val dfg_path = File.platform_path dfg_dir;
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paulson@16475
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paulson@16561
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(*** want to cat clasimp ax hyps prob, then send the resulting file to tptp2x ***)
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paulson@16561
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val probID = List.last(explode probfile)
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paulson@16561
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val wholefile = File.tmp_path (Path.basic ("ax_prob_"^probID))
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quigley@16478
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paulson@16561
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(*** only include problem and clasimp for the moment, not sure how to refer to ***)
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paulson@16561
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(*** hyps/local axioms just now ***)
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paulson@16561
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val whole_prob_file = Unix.execute("/bin/cat", [clasimpfile,(*axfile, hypsfile,*)probfile, ">", (File.platform_path wholefile)])
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paulson@16561
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(*** check if the directory exists and, if not, create it***)
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quigley@17150
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(* val _ =
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paulson@16561
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if !SpassComm.spass
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paulson@16561
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then
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paulson@16561
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if File.exists dfg_dir then warning("dfg dir exists")
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paulson@16561
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else File.mkdir dfg_dir
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paulson@16561
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else
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paulson@16561
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warning("not converting to dfg")
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paulson@16561
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paulson@16561
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val _ = if !SpassComm.spass then
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paulson@17121
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system (ResLib.helper_path "TPTP2X_HOME" "tptp2X" ^
|
paulson@17121
|
281 |
" -fdfg -d " ^ dfg_path ^ " " ^
|
paulson@16561
|
282 |
File.platform_path wholefile)
|
paulson@16561
|
283 |
else 7
|
paulson@16561
|
284 |
val newfile = if !SpassComm.spass
|
paulson@16561
|
285 |
then
|
paulson@16561
|
286 |
dfg_path^"/ax_prob"^"_"^(probID)^".dfg"
|
quigley@16675
|
287 |
|
quigley@16478
|
288 |
else
|
quigley@17150
|
289 |
(File.platform_path wholefile)*)
|
quigley@17150
|
290 |
|
quigley@17150
|
291 |
(* if using spass prob_n already contains whole DFG file, otherwise need to mash axioms*)
|
quigley@17150
|
292 |
(* from clasimpset onto problem file *)
|
quigley@17150
|
293 |
val newfile = if !SpassComm.spass
|
quigley@17150
|
294 |
then
|
quigley@17150
|
295 |
probfile
|
quigley@17150
|
296 |
else
|
quigley@17150
|
297 |
(File.platform_path wholefile)
|
quigley@17150
|
298 |
|
paulson@16561
|
299 |
val _ = File.append (File.tmp_path (Path.basic"thmstring_in_watcher"))
|
paulson@16561
|
300 |
(thmstring^"\n goals_watched"^(string_of_int(!goals_being_watched))^newfile^"\n")
|
paulson@16561
|
301 |
in
|
paulson@16561
|
302 |
(prover,thmstring,goalstring, proverCmd, settings,newfile)
|
paulson@16561
|
303 |
end;
|
quigley@16478
|
304 |
|
quigley@16357
|
305 |
|
quigley@16357
|
306 |
|
quigley@16357
|
307 |
(* remove \n from end of command and put back into tuple format *)
|
quigley@16357
|
308 |
|
quigley@16357
|
309 |
|
quigley@16478
|
310 |
(* val cmdStr = "spass*((ALL xa. (~ P x | P xa) & (~ P xa | P x)) & (P xa | (ALL x. P x)) & ((ALL x. ~ P x) | ~ P xb) [.])*(EX x. ALL y. P x = P y) --> (EX x. P x) = (ALL y. P y)*/homes/clq20/bin/SPASS*-DocProof*/local/scratch/clq20/27023/clasimp*/local/scratch/clq20/27023/hyps*/local/scratch/clq20/27023/prob_1\n"
|
quigley@16478
|
311 |
|
quigley@16478
|
312 |
val cmdStr = "vampire*(length (rev xs) = length xs [.]) & (length (rev (a # xs)) ~= length (a # xs) [.])*length (rev []) = length []*/homes/jm318/Vampire8/vkernel*-t 300%-m 100000*/local/scratch/clq20/23523/clasimp*/local/scratch/clq20/23523/hyps*/local/scratch/clq20/23523/prob_1\n"
|
quigley@16478
|
313 |
*)
|
quigley@16357
|
314 |
|
quigley@16357
|
315 |
(*FIX: are the two getCmd procs getting confused? Why do I have two anyway? *)
|
quigley@15642
|
316 |
|
paulson@16475
|
317 |
fun getCmd cmdStr =
|
paulson@16475
|
318 |
let val backList = rev(explode cmdStr)
|
paulson@16475
|
319 |
val _ = File.append (File.tmp_path (Path.basic"cmdStr")) cmdStr
|
paulson@16475
|
320 |
in
|
paulson@16475
|
321 |
if (String.isPrefix "\n" (implode backList ))
|
paulson@16475
|
322 |
then
|
paulson@16475
|
323 |
let val newCmdStr = (rev(tl backList))
|
paulson@16475
|
324 |
in File.write (File.tmp_path (Path.basic"backlist"))
|
paulson@16475
|
325 |
("about to call sepfields with "^(implode newCmdStr));
|
paulson@16475
|
326 |
formatCmd (separateFields newCmdStr)
|
paulson@16475
|
327 |
end
|
paulson@16475
|
328 |
else formatCmd (separateFields (explode cmdStr))
|
paulson@16475
|
329 |
end
|
quigley@15642
|
330 |
|
quigley@15642
|
331 |
|
quigley@15642
|
332 |
fun getProofCmd (a,b,c,d,e,f) = d
|
quigley@15642
|
333 |
|
quigley@16357
|
334 |
|
quigley@15642
|
335 |
(**************************************************************)
|
quigley@15642
|
336 |
(* Get commands from Isabelle *)
|
quigley@15642
|
337 |
(**************************************************************)
|
quigley@16357
|
338 |
(* FIX: or perhaps do the tptp2x stuff here - so it's get commands and then format them, before passing them to spass *)
|
quigley@15642
|
339 |
|
quigley@15642
|
340 |
fun getCmds (toParentStr,fromParentStr, cmdList) =
|
paulson@16475
|
341 |
let val thisLine = TextIO.inputLine fromParentStr
|
paulson@16475
|
342 |
val _ = File.append (File.tmp_path (Path.basic "parent_comms")) thisLine
|
paulson@16475
|
343 |
in
|
paulson@16475
|
344 |
if (thisLine = "End of calls\n")
|
paulson@16475
|
345 |
then cmdList
|
paulson@16475
|
346 |
else if (thisLine = "Kill children\n")
|
paulson@16475
|
347 |
then
|
paulson@16475
|
348 |
( TextIO.output (toParentStr,thisLine );
|
paulson@16475
|
349 |
TextIO.flushOut toParentStr;
|
paulson@16475
|
350 |
(("","","","Kill children",[],"")::cmdList)
|
paulson@16475
|
351 |
)
|
paulson@16475
|
352 |
else let val thisCmd = getCmd (thisLine)
|
paulson@16475
|
353 |
(*********************************************************)
|
paulson@16475
|
354 |
(* thisCmd = (prover,thmstring,proverCmd, settings, file)*)
|
paulson@16475
|
355 |
(* i.e. put back into tuple format *)
|
paulson@16475
|
356 |
(*********************************************************)
|
paulson@16475
|
357 |
in
|
paulson@16475
|
358 |
(*TextIO.output (toParentStr, thisCmd);
|
paulson@16475
|
359 |
TextIO.flushOut toParentStr;*)
|
paulson@16475
|
360 |
getCmds (toParentStr,fromParentStr, (thisCmd::cmdList))
|
paulson@16475
|
361 |
end
|
paulson@16475
|
362 |
end
|
paulson@16475
|
363 |
|
quigley@16357
|
364 |
|
quigley@15642
|
365 |
(**************************************************************)
|
quigley@15642
|
366 |
(* Get Io-descriptor for polling of an input stream *)
|
quigley@15642
|
367 |
(**************************************************************)
|
quigley@15642
|
368 |
|
quigley@15642
|
369 |
|
quigley@15642
|
370 |
fun getInIoDesc someInstr =
|
quigley@15642
|
371 |
let val (rd, buf) = TextIO.StreamIO.getReader(TextIO.getInstream someInstr)
|
paulson@15702
|
372 |
val _ = TextIO.output (TextIO.stdOut, buf)
|
quigley@15642
|
373 |
val ioDesc =
|
quigley@15642
|
374 |
case rd
|
quigley@15642
|
375 |
of TextPrimIO.RD{ioDesc = SOME iod, ...} =>SOME iod
|
quigley@15642
|
376 |
| _ => NONE
|
quigley@15642
|
377 |
in (* since getting the reader will have terminated the stream, we need
|
quigley@15642
|
378 |
* to build a new stream. *)
|
quigley@15642
|
379 |
TextIO.setInstream(someInstr, TextIO.StreamIO.mkInstream(rd, buf));
|
quigley@15642
|
380 |
ioDesc
|
quigley@15642
|
381 |
end
|
quigley@15642
|
382 |
|
quigley@15642
|
383 |
|
quigley@15642
|
384 |
(*************************************)
|
quigley@15642
|
385 |
(* Set up a Watcher Process *)
|
quigley@15642
|
386 |
(*************************************)
|
quigley@15642
|
387 |
|
quigley@15642
|
388 |
|
quigley@15642
|
389 |
|
paulson@16061
|
390 |
fun setupWatcher (thm,clause_arr, num_of_clauses) =
|
paulson@16061
|
391 |
let
|
paulson@16061
|
392 |
(** pipes for communication between parent and watcher **)
|
paulson@16061
|
393 |
val p1 = Posix.IO.pipe ()
|
paulson@16061
|
394 |
val p2 = Posix.IO.pipe ()
|
paulson@16061
|
395 |
fun closep () = (
|
paulson@16061
|
396 |
Posix.IO.close (#outfd p1);
|
paulson@16061
|
397 |
Posix.IO.close (#infd p1);
|
paulson@16061
|
398 |
Posix.IO.close (#outfd p2);
|
paulson@16061
|
399 |
Posix.IO.close (#infd p2)
|
paulson@16061
|
400 |
)
|
paulson@16061
|
401 |
(***********************************************************)
|
paulson@16061
|
402 |
(****** fork a watcher process and get it set up and going *)
|
paulson@16061
|
403 |
(***********************************************************)
|
paulson@16061
|
404 |
fun startWatcher (procList) =
|
paulson@16061
|
405 |
(case Posix.Process.fork() (***************************************)
|
paulson@16061
|
406 |
of SOME pid => pid (* parent - i.e. main Isabelle process *)
|
paulson@16061
|
407 |
(***************************************)
|
paulson@16061
|
408 |
|
paulson@16061
|
409 |
(*************************)
|
paulson@16061
|
410 |
| NONE => let (* child - i.e. watcher *)
|
paulson@16061
|
411 |
val oldchildin = #infd p1 (*************************)
|
paulson@16061
|
412 |
val fromParent = Posix.FileSys.wordToFD 0w0
|
paulson@16061
|
413 |
val oldchildout = #outfd p2
|
paulson@16061
|
414 |
val toParent = Posix.FileSys.wordToFD 0w1
|
paulson@16061
|
415 |
val fromParentIOD = Posix.FileSys.fdToIOD fromParent
|
paulson@16061
|
416 |
val fromParentStr = openInFD ("_exec_in_parent", fromParent)
|
paulson@16061
|
417 |
val toParentStr = openOutFD ("_exec_out_parent", toParent)
|
paulson@16061
|
418 |
val sign = sign_of_thm thm
|
paulson@16061
|
419 |
val prems = prems_of thm
|
paulson@16061
|
420 |
val prems_string = Meson.concat_with_and (map (Sign.string_of_term sign) prems)
|
paulson@16061
|
421 |
val _ = (warning ("subgoals forked to startWatcher: "^prems_string));
|
paulson@16061
|
422 |
(* tracing *)
|
paulson@16061
|
423 |
(*val tenth_ax = fst( Array.sub(clause_arr, 1))
|
paulson@16061
|
424 |
val tenth_ax_thms = memo_find_clause (tenth_ax, clause_tab)
|
paulson@16061
|
425 |
val clause_str = Meson.concat_with_and (map string_of_thm tenth_ax_thms)
|
paulson@16061
|
426 |
val _ = (warning ("tenth axiom in array in watcher is: "^tenth_ax))
|
paulson@16061
|
427 |
val _ = (warning ("tenth axiom in table in watcher is: "^clause_str))
|
paulson@16061
|
428 |
val _ = (warning ("num_of_clauses in watcher is: "^(string_of_int (num_of_clauses))) )
|
paulson@16061
|
429 |
*)
|
paulson@16061
|
430 |
(*val goalstr = string_of_thm (the_goal)
|
wenzelm@16260
|
431 |
val outfile = TextIO.openOut(File.platform_path(File.tmp_path (Path.basic "goal_in_watcher")));
|
paulson@16061
|
432 |
val _ = TextIO.output (outfile,goalstr )
|
paulson@16061
|
433 |
val _ = TextIO.closeOut outfile*)
|
paulson@16061
|
434 |
fun killChildren [] = ()
|
paulson@16061
|
435 |
| killChildren (child_handle::children) = (killChild child_handle; killChildren children)
|
quigley@15642
|
436 |
|
paulson@16061
|
437 |
(*************************************************************)
|
paulson@16061
|
438 |
(* take an instream and poll its underlying reader for input *)
|
paulson@16061
|
439 |
(*************************************************************)
|
quigley@15642
|
440 |
|
paulson@16061
|
441 |
fun pollParentInput () =
|
paulson@16475
|
442 |
let val pd = OS.IO.pollDesc (fromParentIOD)
|
paulson@16475
|
443 |
in
|
paulson@16475
|
444 |
if (isSome pd ) then
|
paulson@16475
|
445 |
let val pd' = OS.IO.pollIn (valOf pd)
|
paulson@16475
|
446 |
val pdl = OS.IO.poll ([pd'], SOME (Time.fromMilliseconds 2000))
|
paulson@16475
|
447 |
val _ = File.append (File.tmp_path (Path.basic "parent_poll"))
|
paulson@16475
|
448 |
("In parent_poll\n")
|
paulson@16475
|
449 |
in
|
paulson@16475
|
450 |
if null pdl
|
paulson@16475
|
451 |
then
|
paulson@16475
|
452 |
NONE
|
paulson@16475
|
453 |
else if (OS.IO.isIn (hd pdl))
|
paulson@16475
|
454 |
then
|
paulson@16475
|
455 |
(SOME ( getCmds (toParentStr, fromParentStr, [])))
|
paulson@16475
|
456 |
else
|
paulson@16061
|
457 |
NONE
|
paulson@16475
|
458 |
end
|
paulson@16475
|
459 |
else
|
paulson@16475
|
460 |
NONE
|
paulson@16475
|
461 |
end
|
paulson@16061
|
462 |
|
paulson@16061
|
463 |
fun pollChildInput (fromStr) =
|
paulson@17216
|
464 |
let val _ = File.append (File.tmp_path (Path.basic "child_poll"))
|
paulson@17216
|
465 |
("In child_poll\n")
|
paulson@17216
|
466 |
val iod = getInIoDesc fromStr
|
paulson@17216
|
467 |
in
|
paulson@17216
|
468 |
if isSome iod
|
paulson@17216
|
469 |
then
|
paulson@17216
|
470 |
let val pd = OS.IO.pollDesc (valOf iod)
|
quigley@16478
|
471 |
in
|
paulson@17216
|
472 |
if (isSome pd ) then
|
paulson@17216
|
473 |
let val pd' = OS.IO.pollIn (valOf pd)
|
paulson@17216
|
474 |
val pdl = OS.IO.poll ([pd'], SOME (Time.fromMilliseconds 2000))
|
paulson@17216
|
475 |
|
paulson@17216
|
476 |
in
|
paulson@17216
|
477 |
if null pdl
|
paulson@17216
|
478 |
then
|
paulson@17216
|
479 |
( File.append (File.tmp_path (Path.basic "child_poll_res"))
|
paulson@17216
|
480 |
("Null pdl \n");NONE)
|
paulson@17216
|
481 |
else if (OS.IO.isIn (hd pdl))
|
paulson@17216
|
482 |
then
|
paulson@17216
|
483 |
(let val inval = (TextIO.inputLine fromStr)
|
paulson@17216
|
484 |
val _ = File.append (File.tmp_path (Path.basic "child_poll_res")) (inval^"\n")
|
paulson@17216
|
485 |
in
|
paulson@17216
|
486 |
SOME inval
|
paulson@17216
|
487 |
end)
|
paulson@17216
|
488 |
else
|
paulson@17216
|
489 |
( File.append (File.tmp_path (Path.basic "child_poll_res"))
|
paulson@17216
|
490 |
("Null pdl \n");NONE)
|
paulson@17216
|
491 |
end
|
paulson@17216
|
492 |
else NONE
|
paulson@17216
|
493 |
end
|
paulson@17216
|
494 |
else NONE
|
paulson@17216
|
495 |
end
|
quigley@15642
|
496 |
|
quigley@15642
|
497 |
|
paulson@16061
|
498 |
(****************************************************************************)
|
paulson@16061
|
499 |
(* Check all vampire processes currently running for output *)
|
paulson@16061
|
500 |
(****************************************************************************)
|
paulson@16061
|
501 |
(*********************************)
|
paulson@16061
|
502 |
fun checkChildren ([], toParentStr) = [] (*** no children to check ********)
|
paulson@16061
|
503 |
(*********************************)
|
paulson@16061
|
504 |
| checkChildren ((childProc::otherChildren), toParentStr) =
|
quigley@16357
|
505 |
let val _ = File.append (File.tmp_path (Path.basic "child_check"))
|
quigley@16357
|
506 |
("In check child, length of queue:"^(string_of_int (length (childProc::otherChildren)))^"\n")
|
quigley@16357
|
507 |
val (childInput,childOutput) = cmdstreamsOf childProc
|
paulson@16061
|
508 |
val child_handle= cmdchildHandle childProc
|
paulson@16061
|
509 |
(* childCmd is the .dfg file that the problem is in *)
|
paulson@16061
|
510 |
val childCmd = fst(snd (cmdchildInfo childProc))
|
quigley@16357
|
511 |
val _ = File.append (File.tmp_path (Path.basic "child_command"))
|
quigley@16357
|
512 |
(childCmd^"\n")
|
paulson@16061
|
513 |
(* now get the number of the subgoal from the filename *)
|
quigley@17150
|
514 |
val sg_num = (*if (!SpassComm.spass )
|
quigley@16520
|
515 |
then
|
quigley@16520
|
516 |
int_of_string(ReconOrderClauses.get_nth 5 (rev(explode childCmd)))
|
quigley@17150
|
517 |
else*)
|
quigley@16520
|
518 |
int_of_string(hd (rev(explode childCmd)))
|
quigley@16520
|
519 |
|
paulson@16061
|
520 |
val childIncoming = pollChildInput childInput
|
quigley@16357
|
521 |
val _ = File.append (File.tmp_path (Path.basic "child_check_polled"))
|
quigley@16357
|
522 |
("finished polling child \n")
|
paulson@16061
|
523 |
val parentID = Posix.ProcEnv.getppid()
|
paulson@16061
|
524 |
val prover = cmdProver childProc
|
paulson@16061
|
525 |
val thmstring = cmdThm childProc
|
paulson@16061
|
526 |
val sign = sign_of_thm thm
|
paulson@16061
|
527 |
val prems = prems_of thm
|
paulson@16061
|
528 |
val prems_string = Meson.concat_with_and (map (Sign.string_of_term sign) prems)
|
paulson@16100
|
529 |
val _ = warning("subgoals forked to checkChildren: "^prems_string)
|
paulson@16100
|
530 |
val goalstring = cmdGoal childProc
|
quigley@16357
|
531 |
val _ = File.append (File.tmp_path (Path.basic "child_comms"))
|
quigley@16357
|
532 |
(prover^thmstring^goalstring^childCmd^"\n")
|
paulson@16061
|
533 |
in
|
paulson@16061
|
534 |
if (isSome childIncoming)
|
paulson@16061
|
535 |
then
|
paulson@16061
|
536 |
(* check here for prover label on child*)
|
paulson@16100
|
537 |
let val _ = File.write (File.tmp_path (Path.basic "child_incoming")) ("subgoals forked to checkChildren: "^prems_string^prover^thmstring^goalstring^childCmd)
|
quigley@16478
|
538 |
val childDone = (case prover of
|
quigley@16478
|
539 |
"vampire" => (VampComm.checkVampProofFound(childInput, toParentStr, parentID,thmstring,goalstring, childCmd, thm, sg_num,clause_arr, num_of_clauses) )
|
quigley@16478
|
540 |
|"spass" => (SpassComm.checkSpassProofFound(childInput, toParentStr, parentID,thmstring,goalstring, childCmd, thm, sg_num,clause_arr, num_of_clauses) ) )
|
paulson@16061
|
541 |
in
|
paulson@16061
|
542 |
if childDone (**********************************************)
|
paulson@17216
|
543 |
then (* child has found a proof and transferred it *)
|
paulson@16061
|
544 |
(* Remove this child and go on to check others*)
|
paulson@16061
|
545 |
(**********************************************)
|
paulson@17216
|
546 |
(Unix.reap child_handle;
|
paulson@17216
|
547 |
checkChildren(otherChildren, toParentStr))
|
paulson@16061
|
548 |
else
|
paulson@16061
|
549 |
(**********************************************)
|
paulson@16061
|
550 |
(* Keep this child and go on to check others *)
|
paulson@16061
|
551 |
(**********************************************)
|
paulson@17216
|
552 |
(childProc::(checkChildren (otherChildren, toParentStr)))
|
paulson@16061
|
553 |
end
|
paulson@16061
|
554 |
else
|
paulson@16100
|
555 |
(File.append (File.tmp_path (Path.basic "child_incoming")) "No child output ";
|
paulson@16100
|
556 |
childProc::(checkChildren (otherChildren, toParentStr)))
|
paulson@16061
|
557 |
end
|
quigley@15642
|
558 |
|
paulson@16061
|
559 |
|
paulson@16061
|
560 |
(********************************************************************)
|
paulson@16061
|
561 |
(* call resolution processes *)
|
paulson@16061
|
562 |
(* settings should be a list of strings *)
|
quigley@16520
|
563 |
(* e.g. ["-t 300", "-m 100000"] (TextIO.input instr)^ *)
|
paulson@16061
|
564 |
(* takes list of (string, string, string list, string)list proclist *)
|
paulson@16061
|
565 |
(********************************************************************)
|
quigley@15642
|
566 |
|
quigley@16039
|
567 |
|
paulson@16061
|
568 |
(*** add subgoal id num to this *)
|
paulson@16061
|
569 |
fun execCmds [] procList = procList
|
paulson@16561
|
570 |
| execCmds ((prover, thmstring,goalstring,proverCmd,settings,file)::cmds) procList = let val _ = File.append (File.tmp_path (Path.basic "pre_exec_child")) ("\nAbout to execute command for goal:\n"^goalstring^proverCmd^(concat settings)^file^" at "^(Date.toString(Date.fromTimeLocal(Time.now()))))
|
quigley@16357
|
571 |
in
|
quigley@16357
|
572 |
if (prover = "spass")
|
paulson@16561
|
573 |
then
|
paulson@16561
|
574 |
let val childhandle:(TextIO.instream,TextIO.outstream) Unix.proc =
|
paulson@16561
|
575 |
(Unix.execute(proverCmd, (["-FullRed=0"]@settings@[file])))
|
paulson@16561
|
576 |
val (instr, outstr) = Unix.streamsOf childhandle
|
paulson@16561
|
577 |
val newProcList = (((CMDPROC{
|
paulson@16561
|
578 |
prover = prover,
|
paulson@16561
|
579 |
cmd = file,
|
paulson@16561
|
580 |
thmstring = thmstring,
|
paulson@16561
|
581 |
goalstring = goalstring,
|
paulson@16561
|
582 |
proc_handle = childhandle,
|
paulson@16561
|
583 |
instr = instr,
|
paulson@16561
|
584 |
outstr = outstr })::procList))
|
paulson@16561
|
585 |
val _ = File.append (File.tmp_path (Path.basic "exec_child"))
|
paulson@16561
|
586 |
("\nexecuting command for goal:\n"^
|
paulson@16561
|
587 |
goalstring^proverCmd^(concat settings)^file^" at "^(Date.toString(Date.fromTimeLocal(Time.now()))))
|
paulson@16561
|
588 |
in
|
paulson@16561
|
589 |
Posix.Process.sleep (Time.fromSeconds 1);execCmds cmds newProcList
|
paulson@16561
|
590 |
end
|
paulson@16561
|
591 |
else
|
paulson@16561
|
592 |
let val childhandle:(TextIO.instream,TextIO.outstream) Unix.proc =
|
paulson@16561
|
593 |
(Unix.execute(proverCmd, (settings@[file])))
|
paulson@16561
|
594 |
val (instr, outstr) = Unix.streamsOf childhandle
|
paulson@16561
|
595 |
|
paulson@17216
|
596 |
val newProcList = (CMDPROC{
|
paulson@16561
|
597 |
prover = prover,
|
paulson@16561
|
598 |
cmd = file,
|
paulson@16561
|
599 |
thmstring = thmstring,
|
paulson@16561
|
600 |
goalstring = goalstring,
|
paulson@16561
|
601 |
proc_handle = childhandle,
|
paulson@16561
|
602 |
instr = instr,
|
paulson@17216
|
603 |
outstr = outstr }) :: procList
|
paulson@16561
|
604 |
|
paulson@17216
|
605 |
val _ = File.append (File.tmp_path (Path.basic "exec_child"))
|
paulson@17216
|
606 |
("executing command for goal:\n"^
|
paulson@17216
|
607 |
goalstring^proverCmd^(concat settings)^file^
|
paulson@17216
|
608 |
" at "^(Date.toString(Date.fromTimeLocal(Time.now()))))
|
paulson@16561
|
609 |
in
|
paulson@16561
|
610 |
Posix.Process.sleep (Time.fromSeconds 1); execCmds cmds newProcList
|
paulson@16561
|
611 |
end
|
quigley@16357
|
612 |
end
|
quigley@15642
|
613 |
|
quigley@16039
|
614 |
|
paulson@16061
|
615 |
(****************************************)
|
paulson@16061
|
616 |
(* call resolution processes remotely *)
|
paulson@16061
|
617 |
(* settings should be a list of strings *)
|
paulson@16061
|
618 |
(* e.g. ["-t 300", "-m 100000"] *)
|
paulson@16061
|
619 |
(****************************************)
|
paulson@16061
|
620 |
|
paulson@16061
|
621 |
(* fun execRemoteCmds [] procList = procList
|
paulson@16061
|
622 |
| execRemoteCmds ((prover, thmstring,goalstring,proverCmd ,settings,file)::cmds) procList =
|
paulson@16061
|
623 |
let val newProcList = mySshExecuteToList ("/usr/bin/ssh",([prover,thmstring,goalstring,"-t", "shep"]@[proverCmd]@settings@[file]), procList)
|
paulson@16061
|
624 |
in
|
paulson@16061
|
625 |
execRemoteCmds cmds newProcList
|
paulson@16061
|
626 |
end
|
quigley@16039
|
627 |
*)
|
quigley@15642
|
628 |
|
paulson@16061
|
629 |
fun printList (outStr, []) = ()
|
paulson@16061
|
630 |
| printList (outStr, (x::xs)) = (TextIO.output (outStr, x);TextIO.flushOut outStr; printList (outStr,xs))
|
quigley@15642
|
631 |
|
quigley@15642
|
632 |
|
paulson@16061
|
633 |
(**********************************************)
|
paulson@16061
|
634 |
(* Watcher Loop *)
|
paulson@16061
|
635 |
(**********************************************)
|
paulson@16061
|
636 |
|
paulson@16061
|
637 |
fun keepWatching (toParentStr, fromParentStr,procList) =
|
paulson@17216
|
638 |
let fun loop (procList) =
|
paulson@17216
|
639 |
let val cmdsFromIsa = pollParentInput ()
|
paulson@17216
|
640 |
fun killchildHandler (n:int) =
|
paulson@17216
|
641 |
(TextIO.output(toParentStr, "Killing child proof processes!\n");
|
paulson@17216
|
642 |
TextIO.flushOut toParentStr;
|
paulson@17216
|
643 |
killChildren (map (cmdchildHandle) procList);
|
paulson@17216
|
644 |
())
|
paulson@17216
|
645 |
in
|
paulson@17216
|
646 |
(*Signal.signal (Posix.Signal.usr2, Signal.SIG_HANDLE killchildHandler);*)
|
paulson@17216
|
647 |
(**********************************)
|
paulson@17216
|
648 |
if (isSome cmdsFromIsa)
|
paulson@17216
|
649 |
then (* deal with input from Isabelle *)
|
paulson@17216
|
650 |
if (getProofCmd(hd(valOf cmdsFromIsa)) = "Kill children" )
|
paulson@17216
|
651 |
then
|
paulson@17216
|
652 |
let val child_handles = map cmdchildHandle procList
|
paulson@17216
|
653 |
in
|
paulson@17216
|
654 |
killChildren child_handles;
|
paulson@17216
|
655 |
(*Posix.Process.kill(Posix.Process.K_PROC (Posix.ProcEnv.getppid()), Posix.Signal.usr2);*)
|
paulson@17216
|
656 |
loop ([])
|
paulson@17216
|
657 |
end
|
paulson@17216
|
658 |
else
|
paulson@17216
|
659 |
if ((length procList)<10) (********************)
|
paulson@17216
|
660 |
then (* Execute locally *)
|
paulson@17216
|
661 |
let
|
paulson@17216
|
662 |
val newProcList = execCmds (valOf cmdsFromIsa) procList
|
paulson@17216
|
663 |
val parentID = Posix.ProcEnv.getppid()
|
paulson@17216
|
664 |
val _ = (File.append (File.tmp_path (Path.basic "prekeep_watch")) "Just execed a child\n ")
|
paulson@17216
|
665 |
val newProcList' =checkChildren (newProcList, toParentStr)
|
quigley@16357
|
666 |
|
paulson@17216
|
667 |
val _ = warning("off to keep watching...")
|
paulson@17216
|
668 |
val _ = (File.append (File.tmp_path (Path.basic "keep_watch")) "Off to keep watching...\n ")
|
paulson@17216
|
669 |
in
|
paulson@17216
|
670 |
(*Posix.Process.sleep (Time.fromSeconds 1);*)
|
paulson@17216
|
671 |
loop (newProcList')
|
paulson@17216
|
672 |
end
|
paulson@17216
|
673 |
else (* Execute remotely *)
|
paulson@17216
|
674 |
(* (actually not remote for now )*)
|
paulson@17216
|
675 |
let
|
paulson@17216
|
676 |
val newProcList = execCmds (valOf cmdsFromIsa) procList
|
paulson@17216
|
677 |
val parentID = Posix.ProcEnv.getppid()
|
paulson@17216
|
678 |
val newProcList' =checkChildren (newProcList, toParentStr)
|
paulson@17216
|
679 |
in
|
paulson@17216
|
680 |
(*Posix.Process.sleep (Time.fromSeconds 1);*)
|
paulson@17216
|
681 |
loop (newProcList')
|
paulson@17216
|
682 |
end
|
paulson@17216
|
683 |
else (* No new input from Isabelle *)
|
paulson@17216
|
684 |
let val newProcList = checkChildren ((procList), toParentStr)
|
paulson@17216
|
685 |
in
|
paulson@17216
|
686 |
(*Posix.Process.sleep (Time.fromSeconds 1);*)
|
paulson@17216
|
687 |
(File.append (File.tmp_path (Path.basic "keep_watch")) "Off to keep watching.2..\n ");
|
paulson@17216
|
688 |
loop (newProcList)
|
paulson@17216
|
689 |
end
|
paulson@17216
|
690 |
end
|
paulson@17216
|
691 |
in
|
paulson@17216
|
692 |
loop (procList)
|
paulson@17216
|
693 |
end
|
paulson@16061
|
694 |
|
paulson@16061
|
695 |
|
paulson@16061
|
696 |
in
|
paulson@16061
|
697 |
(***************************)
|
paulson@16061
|
698 |
(*** Sort out pipes ********)
|
paulson@16061
|
699 |
(***************************)
|
quigley@15642
|
700 |
|
paulson@16061
|
701 |
Posix.IO.close (#outfd p1);
|
paulson@16061
|
702 |
Posix.IO.close (#infd p2);
|
paulson@16061
|
703 |
Posix.IO.dup2{old = oldchildin, new = fromParent};
|
paulson@16061
|
704 |
Posix.IO.close oldchildin;
|
paulson@16061
|
705 |
Posix.IO.dup2{old = oldchildout, new = toParent};
|
paulson@16061
|
706 |
Posix.IO.close oldchildout;
|
quigley@15642
|
707 |
|
paulson@16061
|
708 |
(***************************)
|
paulson@16061
|
709 |
(* start the watcher loop *)
|
paulson@16061
|
710 |
(***************************)
|
paulson@16061
|
711 |
keepWatching (toParentStr, fromParentStr, procList);
|
quigley@15642
|
712 |
|
quigley@15642
|
713 |
|
paulson@16061
|
714 |
(****************************************************************************)
|
paulson@16061
|
715 |
(* fake return value - actually want the watcher to loop until killed *)
|
paulson@16061
|
716 |
(****************************************************************************)
|
paulson@16061
|
717 |
Posix.Process.wordToPid 0w0
|
paulson@16061
|
718 |
|
paulson@16061
|
719 |
end);
|
paulson@16061
|
720 |
(* end case *)
|
quigley@15642
|
721 |
|
quigley@15642
|
722 |
|
paulson@16061
|
723 |
val _ = TextIO.flushOut TextIO.stdOut
|
quigley@15642
|
724 |
|
paulson@16061
|
725 |
(*******************************)
|
paulson@16061
|
726 |
(*** set watcher going ********)
|
paulson@16061
|
727 |
(*******************************)
|
quigley@15642
|
728 |
|
paulson@16061
|
729 |
val procList = []
|
paulson@16061
|
730 |
val pid = startWatcher (procList)
|
paulson@16061
|
731 |
(**************************************************)
|
paulson@16061
|
732 |
(* communication streams to watcher *)
|
paulson@16061
|
733 |
(**************************************************)
|
quigley@15642
|
734 |
|
paulson@16061
|
735 |
val instr = openInFD ("_exec_in", #infd p2)
|
paulson@16061
|
736 |
val outstr = openOutFD ("_exec_out", #outfd p1)
|
paulson@16061
|
737 |
|
paulson@16061
|
738 |
in
|
paulson@16061
|
739 |
(*******************************)
|
paulson@16061
|
740 |
(* close the child-side fds *)
|
paulson@16061
|
741 |
(*******************************)
|
paulson@16061
|
742 |
Posix.IO.close (#outfd p2);
|
paulson@16061
|
743 |
Posix.IO.close (#infd p1);
|
paulson@16061
|
744 |
(* set the fds close on exec *)
|
paulson@16061
|
745 |
Posix.IO.setfd (#infd p2, Posix.IO.FD.flags [Posix.IO.FD.cloexec]);
|
paulson@16061
|
746 |
Posix.IO.setfd (#outfd p1, Posix.IO.FD.flags [Posix.IO.FD.cloexec]);
|
paulson@16061
|
747 |
|
paulson@16061
|
748 |
(*******************************)
|
paulson@16061
|
749 |
(* return value *)
|
paulson@16061
|
750 |
(*******************************)
|
paulson@16061
|
751 |
PROC{pid = pid,
|
paulson@16061
|
752 |
instr = instr,
|
paulson@16061
|
753 |
outstr = outstr
|
paulson@16061
|
754 |
}
|
paulson@16061
|
755 |
end;
|
quigley@15642
|
756 |
|
quigley@15642
|
757 |
|
quigley@15642
|
758 |
|
quigley@15642
|
759 |
(**********************************************************)
|
quigley@15642
|
760 |
(* Start a watcher and set up signal handlers *)
|
quigley@15642
|
761 |
(**********************************************************)
|
quigley@16039
|
762 |
|
quigley@16039
|
763 |
fun killWatcher pid= Posix.Process.kill(Posix.Process.K_PROC pid, Posix.Signal.kill);
|
quigley@16039
|
764 |
|
quigley@16039
|
765 |
fun reapWatcher(pid, instr, outstr) =
|
paulson@17216
|
766 |
let val u = TextIO.closeIn instr;
|
paulson@17216
|
767 |
val u = TextIO.closeOut outstr;
|
paulson@17216
|
768 |
val (_, status) = Posix.Process.waitpid(Posix.Process.W_CHILD pid, [])
|
paulson@17216
|
769 |
in
|
paulson@17216
|
770 |
status
|
paulson@16100
|
771 |
end
|
quigley@15642
|
772 |
|
quigley@15642
|
773 |
|
quigley@15642
|
774 |
|
paulson@17216
|
775 |
fun createWatcher (thm,clause_arr, ( num_of_clauses:int)) =
|
paulson@17216
|
776 |
let val mychild = childInfo (setupWatcher(thm,clause_arr, num_of_clauses))
|
paulson@17216
|
777 |
val streams =snd mychild
|
paulson@17216
|
778 |
val childin = fst streams
|
paulson@17216
|
779 |
val childout = snd streams
|
paulson@17216
|
780 |
val childpid = fst mychild
|
paulson@17216
|
781 |
val sign = sign_of_thm thm
|
paulson@17216
|
782 |
val prems = prems_of thm
|
paulson@17216
|
783 |
val prems_string = Meson.concat_with_and (map (Sign.string_of_term sign) prems)
|
paulson@17216
|
784 |
val _ = (warning ("subgoals forked to createWatcher: "^prems_string));
|
paulson@17216
|
785 |
fun vampire_proofHandler (n) =
|
paulson@17216
|
786 |
(Pretty.writeln(Pretty.str ( (concat[(oct_char "360"), (oct_char "377")])));
|
paulson@17216
|
787 |
VampComm.getVampInput childin; Pretty.writeln(Pretty.str (oct_char "361")))
|
paulson@17216
|
788 |
fun spass_proofHandler (n) = (
|
paulson@17216
|
789 |
let val outfile = TextIO.openAppend(File.platform_path(File.tmp_path (Path.basic "foo_signal1")));
|
paulson@17216
|
790 |
val _ = TextIO.output (outfile, ("In signal handler now\n"))
|
paulson@17216
|
791 |
val _ = TextIO.closeOut outfile
|
paulson@17216
|
792 |
val (reconstr, goalstring, thmstring) = SpassComm.getSpassInput childin
|
paulson@17216
|
793 |
val outfile = TextIO.openAppend(File.platform_path(File.tmp_path (Path.basic "foo_signal")));
|
paulson@17216
|
794 |
|
paulson@17216
|
795 |
val _ = TextIO.output (outfile, ("In signal handler "^reconstr^thmstring^goalstring^"goals_being_watched is: "^(string_of_int (!goals_being_watched))))
|
paulson@17216
|
796 |
val _ = TextIO.closeOut outfile
|
paulson@17216
|
797 |
in (* if a proof has been found and sent back as a reconstruction proof *)
|
paulson@17216
|
798 |
if ( (substring (reconstr, 0,1))= "[")
|
paulson@17216
|
799 |
then (Pretty.writeln(Pretty.str ( (concat[(oct_char "360"), (oct_char "377")])));
|
paulson@17216
|
800 |
Recon_Transfer.apply_res_thm reconstr goalstring;
|
paulson@17216
|
801 |
Pretty.writeln(Pretty.str (oct_char "361"));
|
paulson@17216
|
802 |
|
paulson@17216
|
803 |
goals_being_watched := ((!goals_being_watched) - 1);
|
paulson@17216
|
804 |
|
paulson@17216
|
805 |
if ((!goals_being_watched) = 0)
|
paulson@17216
|
806 |
then
|
paulson@17216
|
807 |
(let val outfile = TextIO.openOut(File.platform_path(File.tmp_path (Path.basic "foo_reap_found")));
|
paulson@17216
|
808 |
val _ = TextIO.output (outfile, ("Reaping a watcher, goals watched is: "^(string_of_int (!goals_being_watched))^"\n"))
|
paulson@17216
|
809 |
val _ = TextIO.closeOut outfile
|
paulson@17216
|
810 |
in
|
paulson@17216
|
811 |
killWatcher (childpid); reapWatcher (childpid,childin, childout); ()
|
paulson@17216
|
812 |
end)
|
paulson@17216
|
813 |
else () )
|
paulson@17216
|
814 |
(* if there's no proof, but a message from Spass *)
|
paulson@17216
|
815 |
else if ((substring (reconstr, 0,5))= "SPASS")
|
paulson@17216
|
816 |
then (goals_being_watched := (!goals_being_watched) -1;
|
paulson@17216
|
817 |
Pretty.writeln(Pretty.str ( (concat[(oct_char "360"), (oct_char "377")])));
|
paulson@17216
|
818 |
Pretty.writeln(Pretty.str ((Recon_Transfer.restore_linebreaks goalstring)^reconstr));
|
paulson@17216
|
819 |
Pretty.writeln(Pretty.str (oct_char "361"));
|
paulson@17216
|
820 |
if (!goals_being_watched = 0)
|
paulson@17216
|
821 |
then (File.write (File.tmp_path (Path.basic "foo_reap_comp"))
|
paulson@17216
|
822 |
("Reaping a watcher, goals watched is: " ^
|
paulson@17216
|
823 |
(string_of_int (!goals_being_watched))^"\n");
|
paulson@17216
|
824 |
killWatcher (childpid); reapWatcher (childpid,childin, childout); ())
|
paulson@17216
|
825 |
else () )
|
paulson@17216
|
826 |
(* print out a list of rules used from clasimpset*)
|
paulson@17216
|
827 |
else if ((substring (reconstr, 0,5))= "Rules")
|
paulson@17216
|
828 |
then (goals_being_watched := (!goals_being_watched) -1;
|
paulson@17216
|
829 |
Pretty.writeln(Pretty.str ( (concat[(oct_char "360"), (oct_char "377")])));
|
paulson@17216
|
830 |
Pretty.writeln(Pretty.str (goalstring^reconstr));
|
paulson@17216
|
831 |
Pretty.writeln(Pretty.str (oct_char "361"));
|
paulson@17216
|
832 |
if (!goals_being_watched = 0)
|
paulson@17216
|
833 |
then (File.write (File.tmp_path (Path.basic "foo_reap_comp"))
|
paulson@17216
|
834 |
("Reaping a watcher, goals watched is: " ^
|
paulson@17216
|
835 |
(string_of_int (!goals_being_watched))^"\n");
|
paulson@17216
|
836 |
killWatcher (childpid); reapWatcher (childpid,childin, childout);()
|
paulson@17216
|
837 |
)
|
paulson@17216
|
838 |
else () )
|
paulson@17216
|
839 |
(* if proof translation failed *)
|
paulson@17216
|
840 |
else if ((substring (reconstr, 0,5)) = "Proof")
|
paulson@17216
|
841 |
then (goals_being_watched := (!goals_being_watched) -1;
|
paulson@17216
|
842 |
Pretty.writeln(Pretty.str ( (concat[(oct_char "360"), (oct_char "377")])));
|
paulson@17216
|
843 |
Pretty.writeln(Pretty.str (goalstring^(Recon_Transfer.restore_linebreaks reconstr)));
|
paulson@17216
|
844 |
Pretty.writeln(Pretty.str (oct_char "361"));
|
paulson@17216
|
845 |
if (!goals_being_watched = 0)
|
paulson@17216
|
846 |
then (File.write (File.tmp_path (Path.basic "foo_reap_comp"))
|
paulson@17216
|
847 |
("Reaping a watcher, goals watched is: " ^
|
paulson@17216
|
848 |
(string_of_int (!goals_being_watched))^"\n");
|
paulson@17216
|
849 |
killWatcher (childpid); reapWatcher (childpid,childin, childout);()
|
paulson@17216
|
850 |
)
|
paulson@17216
|
851 |
else () )
|
quigley@15642
|
852 |
|
paulson@17216
|
853 |
else if ((substring (reconstr, 0,1)) = "%")
|
paulson@17216
|
854 |
then (goals_being_watched := (!goals_being_watched) -1;
|
paulson@17216
|
855 |
Pretty.writeln(Pretty.str ( (concat[(oct_char "360"), (oct_char "377")])));
|
paulson@17216
|
856 |
Pretty.writeln(Pretty.str (goalstring^(Recon_Transfer.restore_linebreaks reconstr)));
|
paulson@17216
|
857 |
Pretty.writeln(Pretty.str (oct_char "361"));
|
paulson@17216
|
858 |
if (!goals_being_watched = 0)
|
paulson@17216
|
859 |
then (File.write (File.tmp_path (Path.basic "foo_reap_comp"))
|
paulson@17216
|
860 |
("Reaping a watcher, goals watched is: " ^
|
paulson@17216
|
861 |
(string_of_int (!goals_being_watched))^"\n");
|
paulson@17216
|
862 |
killWatcher (childpid); reapWatcher (childpid,childin, childout);()
|
paulson@17216
|
863 |
)
|
paulson@17216
|
864 |
else () )
|
paulson@17216
|
865 |
|
paulson@17216
|
866 |
else (* add something here ?*)
|
paulson@17216
|
867 |
(goals_being_watched := (!goals_being_watched) -1;
|
paulson@17216
|
868 |
Pretty.writeln(Pretty.str ( (concat[(oct_char "360"), (oct_char "377")])));
|
paulson@17216
|
869 |
Pretty.writeln(Pretty.str ("Ran out of options in handler"));
|
paulson@17216
|
870 |
Pretty.writeln(Pretty.str (oct_char "361"));
|
paulson@17216
|
871 |
if (!goals_being_watched = 0)
|
paulson@17216
|
872 |
then (File.write (File.tmp_path (Path.basic "foo_reap_comp"))
|
paulson@17216
|
873 |
("Reaping a watcher, goals watched is: " ^
|
paulson@17216
|
874 |
(string_of_int (!goals_being_watched))^"\n");
|
paulson@17216
|
875 |
killWatcher (childpid); reapWatcher (childpid,childin, childout);()
|
paulson@17216
|
876 |
)
|
paulson@17216
|
877 |
else () )
|
paulson@17216
|
878 |
end)
|
paulson@17216
|
879 |
|
paulson@17216
|
880 |
in IsaSignal.signal (IsaSignal.usr1, IsaSignal.SIG_HANDLE vampire_proofHandler);
|
paulson@17216
|
881 |
IsaSignal.signal (IsaSignal.usr2, IsaSignal.SIG_HANDLE spass_proofHandler);
|
paulson@17216
|
882 |
(childin, childout, childpid)
|
paulson@17216
|
883 |
|
paulson@17216
|
884 |
end
|
quigley@15642
|
885 |
|
quigley@15642
|
886 |
end (* structure Watcher *)
|