java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /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_label51_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:02:09,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:02:09,409 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:02:09,445 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:02:09,446 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:02:09,447 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:02:09,451 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:02:09,455 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:02:09,462 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:02:09,463 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:02:09,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:02:09,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:02:09,470 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:02:09,476 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:02:09,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:02:09,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:02:09,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:02:09,493 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:02:09,501 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:02:09,505 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:02:09,506 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:02:09,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:02:09,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:02:09,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:02:09,539 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:02:09,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:02:09,541 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:02:09,542 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 [2018-09-23 11:02:09,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:02:09,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:02:09,585 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:02:09,585 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:02:09,591 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:02:09,592 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:02:09,592 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:02:09,592 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:02:09,592 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:02:09,593 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:02:09,593 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:02:09,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:02:09,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:02:09,593 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:02:09,596 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:02:09,596 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:02:09,596 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:02:09,596 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:02:09,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:02:09,597 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:02:09,597 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:02:09,597 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:02:09,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:02:09,597 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:02:09,598 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:02:09,598 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:02:09,598 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:02:09,598 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:02:09,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:02:09,604 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:02:09,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:02:09,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:02:09,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:02:09,754 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:02:09,754 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:02:09,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label51_false-unreach-call.c [2018-09-23 11:02:10,408 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c764d27/c692bb1c52a84b9383fbb1011dbe5501/FLAGe41516608 [2018-09-23 11:02:15,825 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:02:15,826 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label51_false-unreach-call.c [2018-09-23 11:02:16,170 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c764d27/c692bb1c52a84b9383fbb1011dbe5501/FLAGe41516608 [2018-09-23 11:02:16,202 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c764d27/c692bb1c52a84b9383fbb1011dbe5501 [2018-09-23 11:02:16,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:02:16,223 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:02:16,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:02:16,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:02:16,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:02:16,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:02:16" (1/1) ... [2018-09-23 11:02:16,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@653b59f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:02:16, skipping insertion in model container [2018-09-23 11:02:16,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:02:16" (1/1) ... [2018-09-23 11:02:16,294 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:02:37,951 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:02:37,987 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:02:59,057 INFO L170 PostProcessor]: Settings: Checked method=main