java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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/Problem07_label42_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 10:16:21,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 10:16:21,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 10:16:21,674 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 10:16:21,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 10:16:21,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 10:16:21,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 10:16:21,685 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 10:16:21,688 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 10:16:21,696 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 10:16:21,697 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 10:16:21,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 10:16:21,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 10:16:21,709 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 10:16:21,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 10:16:21,721 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 10:16:21,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 10:16:21,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 10:16:21,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 10:16:21,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 10:16:21,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 10:16:21,750 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 10:16:21,751 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 10:16:21,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 10:16:21,753 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 10:16:21,760 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 10:16:21,761 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 10:16:21,761 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 10:16:21,762 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 10:16:21,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 10:16:21,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 10:16:21,763 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-02-12 10:16:21,799 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 10:16:21,800 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 10:16:21,800 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 10:16:21,801 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 10:16:21,810 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 10:16:21,811 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 10:16:21,811 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 10:16:21,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 10:16:21,811 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 10:16:21,812 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 10:16:21,812 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 10:16:21,812 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 10:16:21,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 10:16:21,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 10:16:21,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 10:16:21,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 10:16:21,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 10:16:21,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 10:16:21,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 10:16:21,813 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 10:16:21,813 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 10:16:21,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 10:16:21,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 10:16:21,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 10:16:21,814 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 10:16:21,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 10:16:21,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 10:16:21,815 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 10:16:21,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 10:16:21,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 10:16:21,821 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 10:16:21,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 10:16:21,939 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 10:16:21,954 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 10:16:21,962 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 10:16:21,962 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 10:16:21,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label42_false-unreach-call.c [2018-02-12 10:16:26,123 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 10:16:26,150 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 10:16:26,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 10:16:26,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 10:16:26,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 10:16:26,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:16:26" (1/1) ... [2018-02-12 10:16:26,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21895346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:16:26, skipping insertion in model container [2018-02-12 10:16:26,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:16:26" (1/1) ... [2018-02-12 10:16:26,222 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:16:28,463 INFO L153 Dispatcher]: Using SV-COMP mode Received shutdown request... [2018-02-12 10:16:37,188 INFO L450 PostProcessor]: Settings: Checked method=main