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_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 15:14:16,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 15:14:16,824 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 15:14:16,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 15:14:16,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 15:14:16,846 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 15:14:16,847 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 15:14:16,864 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 15:14:16,865 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 15:14:16,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 15:14:16,867 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 15:14:16,867 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 15:14:16,868 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 15:14:16,869 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 15:14:16,869 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 15:14:16,881 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 15:14:16,883 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 15:14:16,894 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 15:14:16,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 15:14:16,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 15:14:16,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 15:14:16,922 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 15:14:16,922 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 15:14:16,923 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-08 15:14:16,968 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 15:14:16,968 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 15:14:16,969 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 15:14:16,969 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 15:14:16,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 15:14:16,970 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 15:14:16,970 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 15:14:16,970 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 15:14:16,970 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 15:14:16,970 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 15:14:16,971 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 15:14:16,979 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 15:14:16,979 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 15:14:16,979 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 15:14:16,979 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-08 15:14:16,980 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-08 15:14:16,980 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 15:14:16,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 15:14:16,980 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 15:14:16,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 15:14:16,981 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 15:14:16,981 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 15:14:16,981 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 15:14:16,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 15:14:16,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 15:14:16,981 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 15:14:16,982 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 15:14:16,982 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 15:14:16,982 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-08 15:14:16,982 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 15:14:16,982 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-08 15:14:16,982 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-08 15:14:16,984 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 15:14:17,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 15:14:17,135 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 15:14:17,146 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 15:14:17,149 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 15:14:17,149 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 15:14:17,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label48_true-unreach-call.c [2018-05-08 15:14:17,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a296dcace/329e91f39fd944b1b7f9a2d57aea3f7a/FLAGb33d24e4f [2018-05-08 15:14:24,704 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 15:14:24,705 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label48_true-unreach-call.c [2018-05-08 15:14:25,231 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a296dcace/329e91f39fd944b1b7f9a2d57aea3f7a/FLAGb33d24e4f [2018-05-08 15:14:25,256 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a296dcace/329e91f39fd944b1b7f9a2d57aea3f7a [2018-05-08 15:14:25,269 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 15:14:25,287 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 15:14:25,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 15:14:25,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 15:14:25,305 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 15:14:25,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:14:25" (1/1) ... [2018-05-08 15:14:25,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b9c9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:14:25, skipping insertion in model container [2018-05-08 15:14:25,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:14:25" (1/1) ... [2018-05-08 15:14:25,361 INFO L167 Dispatcher]: Using SV-COMP mode Received shutdown request... [2018-05-08 15:14:29,005 INFO L167 Dispatcher]: Using SV-COMP mode Cannot interrupt operation gracefully because timeout expired. Forcing shutdown