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/Problem09_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 17:53:49,750 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:53:49,752 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:53:49,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:53:49,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:53:49,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:53:49,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:53:49,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:53:49,804 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:53:49,805 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:53:49,806 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:53:49,806 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:53:49,807 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:53:49,810 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:53:49,811 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:53:49,826 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:53:49,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:53:49,839 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:53:49,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:53:49,841 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:53:49,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 17:53:49,853 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 17:53:49,853 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 17:53:49,854 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 17:53:49,855 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 17:53:49,856 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 17:53:49,859 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 17:53:49,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 17:53:49,860 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 17:53:49,860 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 17:53:49,861 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 17:53:49,861 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 17:53:49,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:53:49,910 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:53:49,910 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:53:49,911 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:53:49,911 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:53:49,912 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:53:49,912 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:53:49,912 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:53:49,912 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:53:49,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:53:49,914 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:53:49,914 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:53:49,914 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:53:49,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:53:49,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:53:49,915 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:53:49,915 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:53:49,915 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:53:49,916 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:53:49,916 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:53:49,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:53:49,923 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:53:49,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:53:49,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:53:49,924 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:53:49,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:53:49,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:53:49,925 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:53:49,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:53:49,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:53:49,925 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:53:50,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:53:50,047 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:53:50,052 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:53:50,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:53:50,059 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:53:50,060 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label04_true-unreach-call.c [2018-05-04 17:53:50,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dbbf24074/ce7c2d0aeb764006a6eb5c3b860a56d9/FLAG869c3cd54 [2018-05-04 17:53:56,243 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:53:56,244 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label04_true-unreach-call.c [2018-05-04 17:53:56,853 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dbbf24074/ce7c2d0aeb764006a6eb5c3b860a56d9/FLAG869c3cd54 [2018-05-04 17:53:56,870 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dbbf24074/ce7c2d0aeb764006a6eb5c3b860a56d9 [2018-05-04 17:53:56,883 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:53:56,898 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:53:56,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:53:56,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:53:56,907 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:53:56,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:53:56" (1/1) ... [2018-05-04 17:53:56,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53273227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:53:56, skipping insertion in model container [2018-05-04 17:53:56,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:53:56" (1/1) ... [2018-05-04 17:53:56,963 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:54:00,922 INFO L167 Dispatcher]: Using SV-COMP mode Received shutdown request...