java -ea -Xmx4000000000 -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/Problem13_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 19:02:11,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 19:02:11,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 19:02:11,508 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 19:02:11,509 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 19:02:11,513 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 19:02:11,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 19:02:11,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 19:02:11,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 19:02:11,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 19:02:11,547 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 19:02:11,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 19:02:11,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 19:02:11,566 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 19:02:11,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 19:02:11,571 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 19:02:11,576 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 19:02:11,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 19:02:11,589 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 19:02:11,596 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 19:02:11,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 19:02:11,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 19:02:11,615 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 19:02:11,635 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 19:02:11,636 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 19:02:11,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 19:02:11,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 19:02:11,644 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 [2018-10-16 19:02:11,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 19:02:11,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 19:02:11,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 19:02:11,696 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 19:02:11,704 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 19:02:11,704 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 19:02:11,704 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 19:02:11,705 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 19:02:11,705 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 19:02:11,705 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 19:02:11,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 19:02:11,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 19:02:11,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 19:02:11,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 19:02:11,711 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-16 19:02:11,712 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-16 19:02:11,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 19:02:11,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 19:02:11,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 19:02:11,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 19:02:11,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 19:02:11,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 19:02:11,713 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 19:02:11,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 19:02:11,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 19:02:11,717 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 19:02:11,717 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 19:02:11,717 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-16 19:02:11,718 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 19:02:11,718 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-16 19:02:11,718 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-16 19:02:11,718 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 19:02:11,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 19:02:11,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 19:02:11,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 19:02:11,910 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 19:02:11,912 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 19:02:11,913 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label08_true-unreach-call.c [2018-10-16 19:02:12,015 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07c8b1af/63ae368c81cc424197638ad7b50cfa21/FLAG72706265b [2018-10-16 19:02:13,850 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 19:02:13,851 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label08_true-unreach-call.c [2018-10-16 19:02:13,934 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07c8b1af/63ae368c81cc424197638ad7b50cfa21/FLAG72706265b [2018-10-16 19:02:13,975 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07c8b1af/63ae368c81cc424197638ad7b50cfa21 [2018-10-16 19:02:14,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 19:02:14,011 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 19:02:14,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 19:02:14,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 19:02:14,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 19:02:14,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:02:13" (1/1) ... [2018-10-16 19:02:14,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bcc768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:02:14, skipping insertion in model container [2018-10-16 19:02:14,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:02:13" (1/1) ... [2018-10-16 19:02:14,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 19:02:14,470 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 19:02:18,694 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:02:18,707 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 19:02:21,449 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:02:21,534 INFO L193 MainTranslator]: Completed translation [2018-10-16 19:02:21,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:02:21 WrapperNode [2018-10-16 19:02:21,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 19:02:21,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 19:02:21,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 19:02:21,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 19:02:21,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:02:21" (1/1) ... [2018-10-16 19:02:21,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:02:21" (1/1) ... [2018-10-16 19:02:21,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:02:21" (1/1) ... [2018-10-16 19:02:21,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:02:21" (1/1) ... [2018-10-16 19:02:22,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:02:21" (1/1) ... [2018-10-16 19:02:22,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:02:21" (1/1) ... [2018-10-16 19:02:22,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:02:21" (1/1) ... [2018-10-16 19:02:22,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 19:02:22,646 INFO L168 Benchmark]: Toolchain (without parser) took 8639.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -29.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. [2018-10-16 19:02:22,652 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-16 19:02:22,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7519.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -31.2 MB). Peak memory consumption was 506.2 MB. Max. memory is 3.9 GB. [2018-10-16 19:02:22,657 INFO L168 Benchmark]: Boogie Preprocessor took 1104.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 1.6 MB). Peak memory consumption was 53.9 MB. Max. memory is 3.9 GB. [2018-10-16 19:02:22,669 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 7519.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -31.2 MB). Peak memory consumption was 506.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1104.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 1.6 MB). Peak memory consumption was 53.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...