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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:57:49,679 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:57:49,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:57:49,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:57:49,704 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:57:49,705 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:57:49,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:57:49,716 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:57:49,718 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:57:49,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:57:49,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:57:49,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:57:49,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:57:49,733 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:57:49,734 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:57:49,736 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:57:49,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:57:49,758 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:57:49,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:57:49,767 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:57:49,769 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 20:57:49,769 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 20:57:49,770 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 20:57:49,781 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 20:57:49,782 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 20:57:49,783 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 20:57:49,783 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 20:57:49,784 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 20:57:49,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 20:57:49,787 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 20:57:49,788 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 20:57:49,788 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-03 20:57:49,835 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:57:49,840 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:57:49,841 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 20:57:49,841 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 20:57:49,841 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:57:49,842 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:57:49,842 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:57:49,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:57:49,844 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 20:57:49,844 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 20:57:49,845 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:57:49,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 20:57:49,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 20:57:49,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 20:57:49,845 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 20:57:49,846 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 20:57:49,846 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 20:57:49,846 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:57:49,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 20:57:49,846 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:57:49,853 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:57:49,853 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 20:57:49,853 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 20:57:49,854 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 20:57:49,854 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:57:49,854 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 20:57:49,854 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 20:57:49,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 20:57:49,857 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 20:57:49,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 20:57:49,858 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 20:57:49,858 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 20:57:49,858 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 20:57:49,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:57:50,002 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:57:50,013 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:57:50,016 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:57:50,016 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:57:50,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c [2018-05-03 20:57:50,619 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1f5c095fd/b82ed4d26c53484cb1b004917bc9247e/FLAG263fd6892 [2018-05-03 20:57:58,731 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:57:58,734 INFO L161 CDTParser]: Scanning Problem09_label39_true-unreach-call.c [2018-05-03 20:57:59,325 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1f5c095fd/b82ed4d26c53484cb1b004917bc9247e/FLAG263fd6892 [2018-05-03 20:57:59,361 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1f5c095fd/b82ed4d26c53484cb1b004917bc9247e [2018-05-03 20:57:59,368 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:57:59,376 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:57:59,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:57:59,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:57:59,397 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:57:59,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:57:59" (1/1) ... [2018-05-03 20:57:59,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439f0e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:57:59, skipping insertion in model container [2018-05-03 20:57:59,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:57:59" (1/1) ... [2018-05-03 20:57:59,437 INFO L167 Dispatcher]: Using SV-COMP mode Received shutdown request... [2018-05-03 20:58:03,271 INFO L167 Dispatcher]: Using SV-COMP mode