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/loop-lit/ChcSmtPrinter_ddlm2013_true-unreach-call.i.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 17:04:14,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 17:04:14,520 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 17:04:14,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 17:04:14,531 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 17:04:14,532 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 17:04:14,534 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 17:04:14,536 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 17:04:14,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 17:04:14,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 17:04:14,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 17:04:14,539 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 17:04:14,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 17:04:14,541 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 17:04:14,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 17:04:14,544 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 17:04:14,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 17:04:14,547 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 17:04:14,549 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 17:04:14,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 17:04:14,552 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 17:04:14,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 17:04:14,557 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 17:04:14,557 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 17:04:14,557 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 17:04:14,558 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 17:04:14,559 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 17:04:14,560 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 17:04:14,560 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 17:04:14,565 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 17:04:14,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 17:04:14,567 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 17:04:14,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 17:04:14,569 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 17:04:14,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 17:04:14,570 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 17:04:14,572 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 17:04:14,573 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 17:04:14,574 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 17:04:14,574 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 17:04:14,601 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 17:04:14,602 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 17:04:14,602 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-03-17 17:04:14,602 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2019-03-17 17:04:14,608 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 17:04:14,608 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 17:04:14,609 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2019-03-17 17:04:14,609 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 17:04:14,609 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2019-03-17 17:04:14,609 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2019-03-17 17:04:14,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 17:04:14,610 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 17:04:14,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 17:04:14,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 17:04:14,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 17:04:14,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 17:04:14,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 17:04:14,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 17:04:14,612 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 17:04:14,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 17:04:14,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 17:04:14,613 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2019-03-17 17:04:14,616 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-17 17:04:14,616 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-17 17:04:14,652 INFO ]: Repository-Root is: /tmp [2019-03-17 17:04:14,666 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 17:04:14,669 INFO ]: [Toolchain 1]: Toolchain selected. [2019-03-17 17:04:14,671 INFO ]: Initializing SmtParser... [2019-03-17 17:04:14,671 INFO ]: SmtParser initialized [2019-03-17 17:04:14,671 INFO ]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-lit/ChcSmtPrinter_ddlm2013_true-unreach-call.i.smt2 [2019-03-17 17:04:14,744 INFO ]: Parsing .smt2 file as a set of Horn Clauses (error "/storage/repos/svcomp/c/loop-lit/ChcSmtPrinter_ddlm2013_true-unreach-call.i.smt2:14:1362: Undeclared function symbol (v_ULTIMATE.start_main_#t~nondet1_3)") Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown