java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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_label13_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:57:10,891 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:57:10,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:57:10,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:57:10,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:57:10,936 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:57:10,940 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:57:10,945 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:57:10,952 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:57:10,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:57:10,962 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:57:10,962 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:57:10,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:57:10,973 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:57:10,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:57:10,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:57:10,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:57:10,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:57:10,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:57:11,002 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:57:11,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:57:11,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:57:11,014 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:57:11,041 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:57:11,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:57:11,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:57:11,047 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:57:11,047 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-23 11:57:11,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:57:11,099 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:57:11,103 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:57:11,104 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:57:11,109 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:57:11,109 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:57:11,109 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:57:11,109 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:57:11,109 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:57:11,110 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:57:11,110 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:57:11,110 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:57:11,110 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:57:11,116 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:57:11,116 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-23 11:57:11,116 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-23 11:57:11,116 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:57:11,117 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:57:11,117 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:57:11,117 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:57:11,117 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:57:11,117 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:57:11,118 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:57:11,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:57:11,118 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:57:11,118 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:57:11,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:57:11,122 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-23 11:57:11,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:57:11,122 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-23 11:57:11,123 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-23 11:57:11,123 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:57:11,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:57:11,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:57:11,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:57:11,296 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:57:11,296 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:57:11,298 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label13_true-unreach-call.c [2018-09-23 11:57:11,950 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d833c172/905e0f6f99c84029a6a1ffe7e3da4729/FLAG91d0b3582 [2018-09-23 11:57:16,217 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:57:16,218 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label13_true-unreach-call.c [2018-09-23 11:57:16,464 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d833c172/905e0f6f99c84029a6a1ffe7e3da4729/FLAG91d0b3582 [2018-09-23 11:57:16,492 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d833c172/905e0f6f99c84029a6a1ffe7e3da4729 [2018-09-23 11:57:16,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:57:16,525 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:57:16,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:57:16,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:57:16,546 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:57:16,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:57:16" (1/1) ... [2018-09-23 11:57:16,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4d84fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:16, skipping insertion in model container [2018-09-23 11:57:16,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:57:16" (1/1) ... [2018-09-23 11:57:16,585 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:57:36,476 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:57:36,528 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:57:46,988 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:57:54,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:54 WrapperNode [2018-09-23 11:57:54,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:57:54,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:57:54,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:57:54,586 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:57:54,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:54" (1/1) ... [2018-09-23 11:57:54,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:54" (1/1) ... [2018-09-23 11:57:56,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:54" (1/1) ... [2018-09-23 11:57:56,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:54" (1/1) ... [2018-09-23 11:58:01,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:54" (1/1) ... [2018-09-23 11:58:01,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:54" (1/1) ... [2018-09-23 11:58:02,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:54" (1/1) ... [2018-09-23 11:58:03,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:58:03,644 INFO L168 Benchmark]: Toolchain (without parser) took 47128.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 868.3 MB in the end (delta: 730.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-23 11:58:03,655 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-23 11:58:03,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 38058.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 643.1 MB in the end (delta: 955.2 MB). Peak memory consumption was 990.6 MB. Max. memory is 1.9 GB. [2018-09-23 11:58:03,662 INFO L168 Benchmark]: Boogie Preprocessor took 9051.42 ms. Allocated memory is still 1.9 GB. Free memory was 643.1 MB in the beginning and 868.3 MB in the end (delta: -225.2 MB). Peak memory consumption was 160.0 MB. Max. memory is 1.9 GB. [2018-09-23 11:58:03,668 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 38058.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 643.1 MB in the end (delta: 955.2 MB). Peak memory consumption was 990.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 9051.42 ms. Allocated memory is still 1.9 GB. Free memory was 643.1 MB in the beginning and 868.3 MB in the end (delta: -225.2 MB). Peak memory consumption was 160.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...