java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_cev_3_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:55:29,663 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:55:29,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:55:29,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:55:29,702 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:55:29,710 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:55:29,711 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:55:29,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:55:29,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:55:29,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:55:29,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:55:29,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:55:29,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:55:29,728 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:55:29,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:55:29,733 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:55:29,734 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:55:29,750 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:55:29,752 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:55:29,761 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:55:29,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:55:29,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:55:29,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 12:55:29,793 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:55:29,829 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:55:29,833 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:55:29,839 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:55:29,839 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:55:29,840 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:55:29,840 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:55:29,840 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:55:29,841 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:55:29,841 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:55:29,841 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:55:29,844 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:55:29,844 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:55:29,844 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:55:29,844 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:55:29,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:55:29,845 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:55:29,845 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:55:29,845 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:55:29,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:55:29,846 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:55:29,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:55:29,846 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:55:29,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:55:29,846 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:55:29,847 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:55:29,853 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:55:29,853 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:55:29,853 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:55:29,854 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:55:29,854 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:55:29,854 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:55:29,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:55:29,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:55:29,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:55:29,939 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:55:29,939 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:55:29,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_cev_3_false-unreach-call.c [2018-07-08 12:55:30,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/50dd148af/e57079e4793649bdb9b4ed75698a00bb/FLAG171ebf26f Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown