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_label46_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:16:22,944 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:16:22,949 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:16:22,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:16:22,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:16:22,988 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:16:22,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:16:22,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:16:23,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:16:23,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:16:23,011 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:16:23,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:16:23,016 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:16:23,017 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:16:23,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:16:23,031 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:16:23,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:16:23,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:16:23,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:16:23,048 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:16:23,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:16:23,056 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:16:23,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:16:23,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:16:23,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:16:23,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:16:23,070 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:16:23,071 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:16:23,077 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:16:23,078 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:16:23,078 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:16:23,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:16:23,083 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:16:23,083 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:16:23,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:16:23,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:16:23,090 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 [2018-10-11 18:16:23,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:16:23,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:16:23,140 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:16:23,141 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:16:23,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:16:23,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:16:23,143 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:16:23,144 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:16:23,144 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:16:23,144 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:16:23,144 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:16:23,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:16:23,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:16:23,148 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:16:23,148 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:16:23,148 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:16:23,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:16:23,149 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:16:23,149 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:16:23,149 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:16:23,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:16:23,149 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:16:23,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:16:23,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:16:23,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:16:23,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:16:23,151 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:16:23,154 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:16:23,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:16:23,154 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:16:23,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:16:23,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:16:23,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:16:23,333 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:16:23,334 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:16:23,335 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label46_false-unreach-call.c [2018-10-11 18:16:23,466 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb179476/73dfff59110f4274a390c857f418a051/FLAG86b4059de [2018-10-11 18:16:29,288 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:16:29,290 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label46_false-unreach-call.c [2018-10-11 18:16:29,589 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb179476/73dfff59110f4274a390c857f418a051/FLAG86b4059de [2018-10-11 18:16:29,611 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb179476/73dfff59110f4274a390c857f418a051 [2018-10-11 18:16:29,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:16:29,626 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:16:29,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:16:29,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:16:29,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:16:29,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:16:29" (1/1) ... [2018-10-11 18:16:29,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5392a41c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:16:29, skipping insertion in model container [2018-10-11 18:16:29,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:16:29" (1/1) ... [2018-10-11 18:16:29,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:16:34,448 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:17:02,711 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:17:02,724 INFO L189 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown