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/seq-mthreaded/ChcSmtPrinter_pals_STARTPALS_ActiveStandby_false-unreach-call.4_2.ufo.UNBOUNDED.pals.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 17:09:07,205 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 17:09:07,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 17:09:07,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 17:09:07,219 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 17:09:07,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 17:09:07,222 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 17:09:07,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 17:09:07,226 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 17:09:07,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 17:09:07,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 17:09:07,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 17:09:07,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 17:09:07,231 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 17:09:07,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 17:09:07,234 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 17:09:07,234 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 17:09:07,237 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 17:09:07,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 17:09:07,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 17:09:07,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 17:09:07,250 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 17:09:07,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-03-17 17:09:07,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 17:09:07,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 17:09:07,264 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 17:09:07,264 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 17:09:07,280 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 17:09:07,280 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 17:09:07,281 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-03-17 17:09:07,281 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2019-03-17 17:09:07,282 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 17:09:07,282 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 17:09:07,282 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2019-03-17 17:09:07,283 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 17:09:07,283 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2019-03-17 17:09:07,283 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2019-03-17 17:09:07,283 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 17:09:07,284 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 17:09:07,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 17:09:07,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 17:09:07,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 17:09:07,284 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 17:09:07,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 17:09:07,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 17:09:07,285 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 17:09:07,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 17:09:07,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 17:09:07,286 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2019-03-17 17:09:07,288 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-17 17:09:07,288 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-17 17:09:07,326 INFO ]: Repository-Root is: /tmp [2019-03-17 17:09:07,344 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 17:09:07,350 INFO ]: [Toolchain 1]: Toolchain selected. [2019-03-17 17:09:07,352 INFO ]: Initializing SmtParser... [2019-03-17 17:09:07,352 INFO ]: SmtParser initialized [2019-03-17 17:09:07,352 INFO ]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/ChcSmtPrinter_pals_STARTPALS_ActiveStandby_false-unreach-call.4_2.ufo.UNBOUNDED.pals.c.smt2 [2019-03-17 17:09:07,434 INFO ]: Parsing .smt2 file as a set of Horn Clauses (error "/storage/repos/svcomp/c/seq-mthreaded/ChcSmtPrinter_pals_STARTPALS_ActiveStandby_false-unreach-call.4_2.ufo.UNBOUNDED.pals.c.smt2:271:19956: Undeclared function symbol (#funAddr~Console_task_each_pals_period.base)") Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown