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/Problem08_label06_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:21:56,551 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:21:56,554 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:21:56,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:21:56,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:21:56,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:21:56,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:21:56,605 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:21:56,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:21:56,611 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:21:56,612 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:21:56,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:21:56,614 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:21:56,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:21:56,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:21:56,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:21:56,638 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:21:56,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:21:56,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:21:56,655 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:21:56,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:21:56,661 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:21:56,662 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:21:56,663 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:21:56,664 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:21:56,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:21:56,675 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:21:56,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:21:56,676 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:21:56,676 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:21:56,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:21:56,677 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:21:56,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:21:56,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:21:56,724 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:21:56,724 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:21:56,725 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:21:56,725 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:21:56,725 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:21:56,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:21:56,725 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:21:56,727 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:21:56,727 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:21:56,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:21:56,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:21:56,728 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:21:56,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:21:56,728 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:21:56,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:21:56,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:21:56,729 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:21:56,729 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:21:56,729 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:21:56,730 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:21:56,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:21:56,730 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:21:56,730 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:21:56,730 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:21:56,730 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:21:56,739 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:21:56,739 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:21:56,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:21:56,739 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:21:56,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:21:56,875 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:21:56,886 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:21:56,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:21:56,888 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:21:56,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label06_false-unreach-call.c [2018-05-09 14:21:57,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/102c834f7/1c8a6077a5854504948fea3479c395d0/FLAG89f08dc8a [2018-05-09 14:22:03,027 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:22:03,029 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label06_false-unreach-call.c [2018-05-09 14:22:03,571 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/102c834f7/1c8a6077a5854504948fea3479c395d0/FLAG89f08dc8a [2018-05-09 14:22:03,594 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/102c834f7/1c8a6077a5854504948fea3479c395d0 [2018-05-09 14:22:03,606 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:22:03,609 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:22:03,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:22:03,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:22:03,626 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:22:03,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:22:03" (1/1) ... [2018-05-09 14:22:03,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f472f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:22:03, skipping insertion in model container [2018-05-09 14:22:03,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:22:03" (1/1) ... [2018-05-09 14:22:08,194 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Received shutdown request...