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_label46_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:04:38,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:04:38,465 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:04:38,499 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:04:38,502 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:04:38,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:04:38,508 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:04:38,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:04:38,516 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:04:38,523 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:04:38,525 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:04:38,525 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:04:38,529 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:04:38,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:04:38,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:04:38,539 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:04:38,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:04:38,559 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:04:38,567 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:04:38,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:04:38,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:04:38,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:04:38,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 18:04:38,608 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:04:38,613 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:04:38,615 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:04:38,616 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:04:38,616 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 [2018-07-19 18:04:38,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:04:38,671 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:04:38,672 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:04:38,677 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:04:38,679 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:04:38,679 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:04:38,679 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:04:38,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:04:38,681 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:04:38,681 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:04:38,681 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:04:38,681 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:04:38,681 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:04:38,682 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:04:38,682 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:04:38,685 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:04:38,686 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:04:38,686 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:04:38,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:04:38,686 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:04:38,687 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:04:38,687 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:04:38,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:04:38,687 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:04:38,688 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:04:38,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:04:38,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:04:38,688 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:04:38,694 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:04:38,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:04:38,695 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:04:38,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:04:38,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:04:38,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:04:38,875 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:04:38,875 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:04:38,876 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label46_false-unreach-call.c [2018-07-19 18:04:39,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64c550f25/c71023f26fb04899ad6450d05ad129e1/FLAGa6aaf0a65 [2018-07-19 18:04:45,258 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:04:45,260 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label46_false-unreach-call.c [2018-07-19 18:04:45,644 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64c550f25/c71023f26fb04899ad6450d05ad129e1/FLAGa6aaf0a65 [2018-07-19 18:04:45,683 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64c550f25/c71023f26fb04899ad6450d05ad129e1 [2018-07-19 18:04:45,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:04:45,700 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:04:45,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:04:45,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:04:45,722 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:04:45,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:04:45" (1/1) ... [2018-07-19 18:04:45,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1413dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:04:45, skipping insertion in model container [2018-07-19 18:04:45,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:04:45" (1/1) ... Received shutdown request... [2018-07-19 18:04:50,929 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Cannot interrupt operation gracefully because timeout expired. Forcing shutdown