java -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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:28:04,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:28:04,643 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:28:04,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:28:04,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:28:04,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:28:04,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:28:04,695 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:28:04,700 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:28:04,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:28:04,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:28:04,713 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:28:04,721 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:28:04,723 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:28:04,724 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:28:04,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:28:04,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:28:04,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:28:04,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:28:04,753 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:28:04,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:28:04,761 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:28:04,768 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 17:28:04,791 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:28:04,792 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:28:04,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:28:04,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:28:04,798 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-19 17:28:04,845 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:28:04,846 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:28:04,847 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:28:04,847 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:28:04,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:28:04,855 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:28:04,855 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:28:04,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:28:04,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:28:04,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:28:04,856 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:28:04,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:28:04,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:28:04,859 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:28:04,859 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:28:04,861 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:28:04,862 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:28:04,862 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:28:04,862 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:28:04,862 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:28:04,862 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:28:04,863 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:28:04,863 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:28:04,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:28:04,863 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:28:04,863 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:28:04,864 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:28:04,864 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:28:04,864 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:28:04,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:28:04,868 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:28:04,868 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:28:04,868 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:28:04,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:28:05,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:28:05,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:28:05,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:28:05,052 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:28:05,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label41_true-unreach-call.c [2018-07-19 17:28:05,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d333fda5/acbd8f00743244a58cf9c7e6831fdaa4/FLAG17a938a66 [2018-07-19 17:28:11,326 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:28:11,327 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label41_true-unreach-call.c [2018-07-19 17:28:11,702 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d333fda5/acbd8f00743244a58cf9c7e6831fdaa4/FLAG17a938a66 [2018-07-19 17:28:11,729 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d333fda5/acbd8f00743244a58cf9c7e6831fdaa4 [2018-07-19 17:28:11,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:28:11,759 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:28:11,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:28:11,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:28:11,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:28:11,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:28:11" (1/1) ... [2018-07-19 17:28:11,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b37fa82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:11, skipping insertion in model container [2018-07-19 17:28:11,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:28:11" (1/1) ... Received shutdown request... [2018-07-19 17:28:16,539 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Cannot interrupt operation gracefully because timeout expired. Forcing shutdown