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/Problem07_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 20:50:00,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 20:50:00,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 20:50:00,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 20:50:00,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 20:50:00,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 20:50:00,873 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 20:50:00,885 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 20:50:00,886 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 20:50:00,896 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 20:50:00,897 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 20:50:00,898 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 20:50:00,899 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 20:50:00,902 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 20:50:00,903 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 20:50:00,917 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 20:50:00,919 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 20:50:00,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 20:50:00,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 20:50:00,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 20:50:00,935 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 20:50:00,943 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 20:50:00,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 20:50:00,944 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 20:50:00,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 20:50:00,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 20:50:00,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 20:50:00,956 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 20:50:00,957 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 20:50:00,957 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 20:50:00,958 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 20:50:00,958 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-04 20:50:00,998 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 20:50:00,999 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 20:50:00,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 20:50:01,000 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 20:50:01,000 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 20:50:01,001 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 20:50:01,011 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 20:50:01,011 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 20:50:01,011 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 20:50:01,012 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 20:50:01,012 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 20:50:01,012 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 20:50:01,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 20:50:01,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 20:50:01,013 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 20:50:01,013 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 20:50:01,013 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 20:50:01,013 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 20:50:01,013 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 20:50:01,014 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 20:50:01,014 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 20:50:01,014 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 20:50:01,014 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 20:50:01,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 20:50:01,015 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 20:50:01,016 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 20:50:01,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 20:50:01,017 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 20:50:01,017 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 20:50:01,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 20:50:01,017 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 20:50:01,017 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 20:50:01,018 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 20:50:01,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 20:50:01,157 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 20:50:01,170 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 20:50:01,177 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 20:50:01,178 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 20:50:01,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label53_true-unreach-call.c [2018-05-04 20:50:01,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d5771f8a0/9e03c9deef144f389f0d26799de1c23d/FLAG476b4d549 [2018-05-04 20:50:06,454 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 20:50:06,455 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label53_true-unreach-call.c [2018-05-04 20:50:06,753 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d5771f8a0/9e03c9deef144f389f0d26799de1c23d/FLAG476b4d549 [2018-05-04 20:50:06,774 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d5771f8a0/9e03c9deef144f389f0d26799de1c23d [2018-05-04 20:50:06,796 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 20:50:06,806 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 20:50:06,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 20:50:06,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 20:50:06,822 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 20:50:06,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:50:06" (1/1) ... [2018-05-04 20:50:06,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcc8f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:50:06, skipping insertion in model container [2018-05-04 20:50:06,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:50:06" (1/1) ... [2018-05-04 20:50:06,862 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 20:50:09,694 INFO L167 Dispatcher]: Using SV-COMP mode Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown