./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:29:23,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:23,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:23,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:23,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:23,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:23,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:23,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:23,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:23,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:23,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:23,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:23,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:23,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:23,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:23,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:23,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:23,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:23,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:23,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:23,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:23,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:23,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:23,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:23,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:23,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:23,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:23,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:23,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:23,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:23,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:23,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:23,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:23,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:23,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:23,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:23,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:23,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:23,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:23,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:23,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:23,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:29:23,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:23,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:23,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:23,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:23,856 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:23,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:23,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:23,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:29:23,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:23,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:23,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:23,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:23,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:23,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:23,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:23,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:23,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:23,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:23,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:23,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:23,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:23,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:23,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:23,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:23,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:23,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:29:23,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:29:23,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:23,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 [2019-11-27 16:29:24,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:24,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:24,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:24,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:24,509 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:24,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-27 16:29:24,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d0a29a55/19159d90b9e64518b0ca469a890e0072/FLAGa47372ccc [2019-11-27 16:29:25,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:25,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-27 16:29:25,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d0a29a55/19159d90b9e64518b0ca469a890e0072/FLAGa47372ccc [2019-11-27 16:29:26,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d0a29a55/19159d90b9e64518b0ca469a890e0072 [2019-11-27 16:29:26,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:26,459 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:26,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:26,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:26,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:26,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:26,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ade693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26, skipping insertion in model container [2019-11-27 16:29:26,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:26,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:26,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:27,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:27,848 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:28,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:28,296 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:28,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:28 WrapperNode [2019-11-27 16:29:28,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:28,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:28,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:28,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:28,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:28" (1/1) ... [2019-11-27 16:29:28,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:28" (1/1) ... [2019-11-27 16:29:28,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:28,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:28,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:28,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:28,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:28" (1/1) ... [2019-11-27 16:29:28,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:28" (1/1) ... [2019-11-27 16:29:28,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:28" (1/1) ... [2019-11-27 16:29:28,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:28" (1/1) ... [2019-11-27 16:29:28,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:28" (1/1) ... [2019-11-27 16:29:28,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:28" (1/1) ... [2019-11-27 16:29:28,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:28" (1/1) ... [2019-11-27 16:29:28,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:28,907 INFO L168 Benchmark]: Toolchain (without parser) took 2440.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 951.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 15.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:28,908 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:28,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1829.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:28,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 280.87 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:28,917 INFO L168 Benchmark]: Boogie Preprocessor took 310.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:28,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1829.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 280.87 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 310.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:29:32,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:32,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:32,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:32,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:32,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:32,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:32,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:32,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:32,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:32,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:32,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:32,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:32,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:32,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:32,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:32,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:32,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:32,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:32,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:32,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:32,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:32,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:32,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:32,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:32,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:32,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:32,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:32,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:32,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:32,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:32,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:32,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:32,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:32,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:32,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:32,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:32,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:32,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:32,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:32,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:32,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:29:32,949 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:32,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:32,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:32,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:32,957 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:32,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:32,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:32,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:32,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:32,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:32,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:32,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:32,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:29:32,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:29:32,965 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:32,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:32,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:32,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:32,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:32,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:32,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:32,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:32,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:32,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:32,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:32,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:32,971 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:29:32,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:29:32,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:32,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:29:32,974 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 [2019-11-27 16:29:33,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:33,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:33,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:33,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:33,570 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:33,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-27 16:29:33,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5633e3f4d/6acc663ea18e4ebabbdd3abcf3601874/FLAG9aae496ed [2019-11-27 16:29:35,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:35,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-27 16:29:35,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5633e3f4d/6acc663ea18e4ebabbdd3abcf3601874/FLAG9aae496ed [2019-11-27 16:29:35,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5633e3f4d/6acc663ea18e4ebabbdd3abcf3601874 [2019-11-27 16:29:35,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:35,109 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:35,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:35,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:35,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:35,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:35" (1/1) ... [2019-11-27 16:29:35,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:35, skipping insertion in model container [2019-11-27 16:29:35,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:35" (1/1) ... [2019-11-27 16:29:35,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:35,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:36,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:36,677 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:37,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:37,203 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:37,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:37 WrapperNode [2019-11-27 16:29:37,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:37,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:37,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:37,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:37,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:37" (1/1) ... [2019-11-27 16:29:37,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:37" (1/1) ... [2019-11-27 16:29:37,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:37,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:37,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:37,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:37,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:37" (1/1) ... [2019-11-27 16:29:37,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:37" (1/1) ... [2019-11-27 16:29:37,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:37" (1/1) ... [2019-11-27 16:29:37,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:37" (1/1) ... [2019-11-27 16:29:37,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:37" (1/1) ... [2019-11-27 16:29:37,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:37" (1/1) ... [2019-11-27 16:29:37,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:37" (1/1) ... [2019-11-27 16:29:37,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:37,818 INFO L168 Benchmark]: Toolchain (without parser) took 2705.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:37,823 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:37,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2091.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:37,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 276.31 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 939.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:37,834 INFO L168 Benchmark]: Boogie Preprocessor took 327.78 ms. Allocated memory is still 1.0 GB. Free memory was 939.6 MB in the beginning and 933.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:37,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2091.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 276.31 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 939.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 327.78 ms. Allocated memory is still 1.0 GB. Free memory was 939.6 MB in the beginning and 933.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...