java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:14:54,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:14:54,579 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:14:54,635 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:14:54,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:14:54,640 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:14:54,644 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:14:54,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:14:54,663 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:14:54,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:14:54,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:14:54,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:14:54,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:14:54,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:14:54,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:14:54,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:14:54,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:14:54,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:14:54,704 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:14:54,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:14:54,714 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:14:54,718 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:14:54,718 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:14:54,720 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:14:54,726 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:14:54,730 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:14:54,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:14:54,733 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:14:54,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:14:54,734 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:14:54,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:14:54,738 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-13 15:14:54,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:14:54,779 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:14:54,780 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:14:54,780 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:14:54,781 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:14:54,781 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:14:54,781 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:14:54,782 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:14:54,786 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:14:54,786 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:14:54,787 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:14:54,787 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:14:54,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:14:54,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:14:54,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:14:54,792 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:14:54,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:14:54,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:14:54,794 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:14:54,794 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:14:54,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:14:54,796 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:14:54,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:14:54,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:14:54,797 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:14:54,797 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:14:54,798 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:14:54,798 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:14:54,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:14:54,807 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:14:55,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:14:55,067 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:14:55,080 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:14:55,084 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:14:55,085 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:14:55,088 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label22_true-unreach-call.c [2018-09-13 15:15:00,020 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:15:00,026 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:15:00,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:15:00,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:15:00,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:15:00,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:15:00" (1/1) ... [2018-09-13 15:15:00,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9c978e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:15:00, skipping insertion in model container [2018-09-13 15:15:00,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:15:00" (1/1) ... [2018-09-13 15:15:00,120 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:15:05,182 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:15:18,210 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:15:27,443 INFO L450 PostProcessor]: Settings: Checked method=main