java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/repos/svcomp/c/loops/ChcSmtPrinter_heavy_false-unreach-call.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 17:04:36,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 17:04:36,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 17:04:36,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 17:04:36,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 17:04:36,500 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 17:04:36,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 17:04:36,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 17:04:36,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 17:04:36,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 17:04:36,508 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 17:04:36,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 17:04:36,509 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 17:04:36,510 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 17:04:36,511 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 17:04:36,512 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 17:04:36,513 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 17:04:36,516 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 17:04:36,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 17:04:36,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 17:04:36,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 17:04:36,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 17:04:36,532 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-03-17 17:04:36,534 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 17:04:36,537 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 17:04:36,538 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 17:04:36,539 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 17:04:36,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 17:04:36,540 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 17:04:36,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 17:04:36,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 17:04:36,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 17:04:36,545 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 17:04:36,546 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 17:04:36,546 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2019-03-17 17:04:36,564 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 17:04:36,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 17:04:36,565 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-03-17 17:04:36,565 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2019-03-17 17:04:36,566 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 17:04:36,566 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 17:04:36,566 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2019-03-17 17:04:36,566 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 17:04:36,567 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2019-03-17 17:04:36,567 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2019-03-17 17:04:36,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 17:04:36,567 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 17:04:36,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 17:04:36,568 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 17:04:36,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 17:04:36,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 17:04:36,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 17:04:36,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 17:04:36,568 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 17:04:36,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 17:04:36,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 17:04:36,569 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2019-03-17 17:04:36,571 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-17 17:04:36,571 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-17 17:04:36,604 INFO ]: Repository-Root is: /tmp [2019-03-17 17:04:36,619 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 17:04:36,625 INFO ]: [Toolchain 1]: Toolchain selected. [2019-03-17 17:04:36,626 INFO ]: Initializing SmtParser... [2019-03-17 17:04:36,626 INFO ]: SmtParser initialized [2019-03-17 17:04:36,627 INFO ]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/ChcSmtPrinter_heavy_false-unreach-call.c.smt2 [2019-03-17 17:04:36,702 INFO ]: Parsing .smt2 file as a set of Horn Clauses (error "/storage/repos/svcomp/c/loops/ChcSmtPrinter_heavy_false-unreach-call.c.smt2:15:4304: Undeclared function symbol (const Int)") Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown