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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label46_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 17:34:39,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:34:39,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:34:39,862 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:34:39,862 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:34:39,863 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:34:39,864 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:34:39,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:34:39,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:34:39,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:34:39,883 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:34:39,883 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:34:39,884 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:34:39,885 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:34:39,890 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:34:39,892 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:34:39,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:34:39,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:34:39,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:34:39,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:34:39,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 17:34:39,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 17:34:39,930 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 17:34:39,931 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 17:34:39,932 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 17:34:39,936 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 17:34:39,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 17:34:39,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 17:34:39,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 17:34:39,938 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 17:34:39,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 17:34:39,949 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 17:34:39,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:34:39,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:34:39,988 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:34:39,989 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:34:39,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:34:39,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:34:39,996 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:34:39,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:34:39,997 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:34:39,997 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:34:39,997 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:34:39,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:34:39,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:34:39,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:34:39,998 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:34:39,998 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:34:39,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:34:39,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:34:39,999 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:34:39,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:34:40,004 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:34:40,004 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:34:40,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:34:40,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:34:40,006 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:34:40,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:34:40,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:34:40,006 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:34:40,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:34:40,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:34:40,007 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:34:40,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:34:40,141 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:34:40,152 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:34:40,154 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:34:40,154 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:34:40,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label46_false-unreach-call.c [2018-05-04 17:34:40,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9191c3b84/4f3e6279dd9a41dabdf5b5bf86eb6329/FLAGf38100384 [2018-05-04 17:34:47,343 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:34:47,344 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label46_false-unreach-call.c [2018-05-04 17:34:47,942 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9191c3b84/4f3e6279dd9a41dabdf5b5bf86eb6329/FLAGf38100384 [2018-05-04 17:34:47,965 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9191c3b84/4f3e6279dd9a41dabdf5b5bf86eb6329 [2018-05-04 17:34:47,981 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:34:47,985 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:34:47,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:34:47,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:34:48,004 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:34:48,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:34:47" (1/1) ... [2018-05-04 17:34:48,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265c328e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:34:48, skipping insertion in model container [2018-05-04 17:34:48,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:34:47" (1/1) ... [2018-05-04 17:34:48,033 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:34:51,294 INFO L167 Dispatcher]: Using SV-COMP mode Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown