more robust init_built: get_build_id and start_build within the same transaction;
theory MicroJava
imports
"J/JTypeSafe"
"J/Example"
"J/JListExample"
"JVM/JVMListExample"
"JVM/JVMDefensive"
"BV/LBVJVM"
"BV/BVNoTypeError"
"BV/BVExample"
"Comp/CorrComp"
"Comp/CorrCompTp"
begin
end