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/Problem07_label15_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:35:20,850 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:35:20,852 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:35:20,889 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:35:20,889 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:35:20,890 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:35:20,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:35:20,903 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:35:20,904 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:35:20,906 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:35:20,907 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:35:20,907 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:35:20,908 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:35:20,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:35:20,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:35:20,921 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:35:20,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:35:20,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:35:20,947 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:35:20,949 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:35:20,951 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 20:35:20,972 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-03 20:35:21,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:35:21,013 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:35:21,022 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 20:35:21,022 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 20:35:21,023 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:35:21,023 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:35:21,024 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:35:21,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:35:21,024 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 20:35:21,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 20:35:21,024 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:35:21,025 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 20:35:21,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 20:35:21,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 20:35:21,027 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 20:35:21,027 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 20:35:21,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 20:35:21,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:35:21,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 20:35:21,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:35:21,028 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:35:21,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 20:35:21,029 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 20:35:21,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 20:35:21,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:35:21,029 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 20:35:21,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 20:35:21,038 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 20:35:21,038 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 20:35:21,038 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 20:35:21,039 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 20:35:21,039 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 20:35:21,039 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 20:35:21,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:35:21,167 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:35:21,180 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:35:21,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:35:21,182 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:35:21,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label15_false-unreach-call.c [2018-05-03 20:35:21,819 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8875f985f/ff418661ee634f5e8a5454a9a1ce14da/FLAGf8b756eeb [2018-05-03 20:35:26,698 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:35:26,699 INFO L161 CDTParser]: Scanning Problem07_label15_false-unreach-call.c [2018-05-03 20:35:26,950 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8875f985f/ff418661ee634f5e8a5454a9a1ce14da/FLAGf8b756eeb [2018-05-03 20:35:26,970 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8875f985f/ff418661ee634f5e8a5454a9a1ce14da [2018-05-03 20:35:26,979 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:35:26,987 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:35:26,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:35:26,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:35:27,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:35:27,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:35:26" (1/1) ... [2018-05-03 20:35:27,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d64fa5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:35:27, skipping insertion in model container [2018-05-03 20:35:27,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:35:26" (1/1) ... [2018-05-03 20:35:27,037 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:35:29,761 INFO L167 Dispatcher]: Using SV-COMP mode Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown