./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/pthread-wmm/mix011_pso.oepc.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 df10c8e8c00f3e86b0e6390a02969638bb731c1f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pthread-wmm/mix011_pso.oepc.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 df10c8e8c00f3e86b0e6390a02969638bb731c1f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:32,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:32,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:32,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:32,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:32,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:32,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:32,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:32,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:32,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:32,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:32,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:32,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:32,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:32,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:32,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:32,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:32,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:32,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:32,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:32,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:32,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:32,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:32,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:32,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:32,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:32,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:32,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:32,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:32,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:32,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:32,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:32,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:32,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:32,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:32,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:32,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:32,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:32,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:32,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:32,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:32,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:32,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:32,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:32,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:32,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:32,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:32,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:32,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:32,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:33,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:33,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:33,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:33,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:33,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:33,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:33,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:33,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:33,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:33,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:33,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:33,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:33,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:33,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:33,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:33,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:33,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:33,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:33,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:33,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:33,013 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 -> df10c8e8c00f3e86b0e6390a02969638bb731c1f [2019-11-27 10:09:33,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:33,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:33,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:33,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:33,603 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:33,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc.i [2019-11-27 10:09:33,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c3790f3/178c20d3c53e485eb933130fa8762897/FLAG427e05630 [2019-11-27 10:09:34,983 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:34,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_pso.oepc.i [2019-11-27 10:09:35,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c3790f3/178c20d3c53e485eb933130fa8762897/FLAG427e05630 [2019-11-27 10:09:35,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c3790f3/178c20d3c53e485eb933130fa8762897 [2019-11-27 10:09:35,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:35,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:35,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:35,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:35,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:35,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:35" (1/1) ... [2019-11-27 10:09:35,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:35, skipping insertion in model container [2019-11-27 10:09:35,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:35" (1/1) ... [2019-11-27 10:09:35,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:35,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:36,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:36,354 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:36,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:36,708 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:36,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36 WrapperNode [2019-11-27 10:09:36,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:36,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:36,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:36,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:36,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:36,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:36,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:36,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:36,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:37,002 INFO L168 Benchmark]: Toolchain (without parser) took 1940.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:37,007 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:37,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 707.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:37,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:37,019 INFO L168 Benchmark]: Boogie Preprocessor took 107.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:37,034 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1648.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 707.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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-da95e15 [2019-11-27 10:09:40,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:40,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:40,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:40,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:40,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:40,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:40,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:40,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:40,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:40,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:40,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:40,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:40,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:40,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:40,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:40,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:40,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:40,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:40,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:40,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:40,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:40,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:40,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:40,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:41,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:41,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:41,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:41,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:41,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:41,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:41,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:41,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:41,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:41,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:41,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:41,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:41,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:41,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:41,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:41,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:41,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:41,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:41,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:41,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:41,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:41,076 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:41,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:41,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:41,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:41,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:41,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:41,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:41,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:41,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:41,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:41,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:41,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:41,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:41,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:41,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:41,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:41,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:41,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:41,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:41,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:41,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:41,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:41,090 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:41,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:41,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:41,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:41,094 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 -> df10c8e8c00f3e86b0e6390a02969638bb731c1f [2019-11-27 10:09:41,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:41,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:41,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:41,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:41,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:41,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc.i [2019-11-27 10:09:41,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bfda6a32/061d2b211a9e42419cf62a283ff88582/FLAGc4dbc1246 [2019-11-27 10:09:43,098 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:43,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_pso.oepc.i [2019-11-27 10:09:43,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bfda6a32/061d2b211a9e42419cf62a283ff88582/FLAGc4dbc1246 [2019-11-27 10:09:43,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bfda6a32/061d2b211a9e42419cf62a283ff88582 [2019-11-27 10:09:43,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:43,563 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:43,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:43,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:43,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:43,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:43" (1/1) ... [2019-11-27 10:09:43,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddb1261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:43, skipping insertion in model container [2019-11-27 10:09:43,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:43" (1/1) ... [2019-11-27 10:09:43,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:43,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:44,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:44,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:45,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:45,258 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:45,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45 WrapperNode [2019-11-27 10:09:45,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:45,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:45,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:45,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:45,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:45,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:45,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:45,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:45,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:45,537 INFO L168 Benchmark]: Toolchain (without parser) took 1972.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:45,538 INFO L168 Benchmark]: CDTParser took 1.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:45,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1695.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -723.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:45,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:45,558 INFO L168 Benchmark]: Boogie Preprocessor took 119.67 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:45,563 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1695.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -723.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.67 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...