./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix035_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 e26bb2f8862e1d9a90c30fba0ca29a6f12858607 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix035_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 e26bb2f8862e1d9a90c30fba0ca29a6f12858607 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:31,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:31,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:31,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:31,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:31,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:31,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:31,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:31,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:31,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:31,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:31,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:31,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:31,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:31,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:31,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:31,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:31,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:31,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:31,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:31,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:31,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:31,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:31,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:31,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:31,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:31,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:31,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:31,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:31,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:31,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:31,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:31,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:31,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:31,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:31,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:31,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:31,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:31,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:31,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:31,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:31,982 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:32,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:32,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:32,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:32,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:32,015 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:32,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:32,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:32,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:32,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:32,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:32,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:32,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:32,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:32,020 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:32,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:32,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:32,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:32,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:32,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:32,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:32,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:32,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:32,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:32,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:32,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:32,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:32,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:32,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:32,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:32,026 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 -> e26bb2f8862e1d9a90c30fba0ca29a6f12858607 [2019-11-24 21:29:32,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:32,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:32,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:32,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:32,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:32,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_pso.oepc.i [2019-11-24 21:29:32,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa212345/247069dee92d4a18ac6f86070c47c3f2/FLAG7c95f11c9 [2019-11-24 21:29:33,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:33,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_pso.oepc.i [2019-11-24 21:29:33,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa212345/247069dee92d4a18ac6f86070c47c3f2/FLAG7c95f11c9 [2019-11-24 21:29:33,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa212345/247069dee92d4a18ac6f86070c47c3f2 [2019-11-24 21:29:33,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:33,686 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:33,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:33,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:33,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:33,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:33" (1/1) ... [2019-11-24 21:29:33,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:33, skipping insertion in model container [2019-11-24 21:29:33,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:33" (1/1) ... [2019-11-24 21:29:33,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:33,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:34,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:34,600 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:34,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:34,867 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:34,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34 WrapperNode [2019-11-24 21:29:34,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:34,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:34,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:34,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:34,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:34,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:34,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:34,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:34,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:34,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:34,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:34,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:35,075 INFO L168 Benchmark]: Toolchain (without parser) took 1372.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -676.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:35,077 INFO L168 Benchmark]: CDTParser took 0.90 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. [2019-11-24 21:29:35,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:35,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.56 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:35,085 INFO L168 Benchmark]: Boogie Preprocessor took 72.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:35,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 1173.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.56 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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 0.1.24-32f2683 [2019-11-24 21:29:37,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:37,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:37,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:37,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:37,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:37,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:37,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:37,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:37,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:37,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:37,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:37,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:37,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:37,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:37,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:37,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:37,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:37,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:37,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:37,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:37,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:37,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:37,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:37,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:37,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:37,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:37,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:37,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:37,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:37,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:37,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:37,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:37,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:37,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:37,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:37,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:37,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:37,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:37,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:37,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:37,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:38,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:38,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:38,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:38,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:38,029 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:38,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:38,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:38,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:38,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:38,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:38,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:38,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:38,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:38,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:38,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:38,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:38,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:38,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:38,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:38,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:38,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:38,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:38,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:38,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:38,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:38,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:38,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:38,039 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:38,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:38,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:38,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:38,041 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 -> e26bb2f8862e1d9a90c30fba0ca29a6f12858607 [2019-11-24 21:29:38,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:38,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:38,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:38,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:38,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:38,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_pso.oepc.i [2019-11-24 21:29:38,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c5597725/15905b220b7e4c6bb2fc4410125f56a6/FLAG592ef6da9 [2019-11-24 21:29:39,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:39,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_pso.oepc.i [2019-11-24 21:29:39,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c5597725/15905b220b7e4c6bb2fc4410125f56a6/FLAG592ef6da9 [2019-11-24 21:29:39,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c5597725/15905b220b7e4c6bb2fc4410125f56a6 [2019-11-24 21:29:39,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:39,695 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:39,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:39,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:39,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:39,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:39" (1/1) ... [2019-11-24 21:29:39,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57c6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:39, skipping insertion in model container [2019-11-24 21:29:39,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:39" (1/1) ... [2019-11-24 21:29:39,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:39,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:40,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:40,631 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:40,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:40,905 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:40,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40 WrapperNode [2019-11-24 21:29:40,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:40,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:40,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:40,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:40,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:40,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:41,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:41,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:41,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:41,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:41,122 INFO L168 Benchmark]: Toolchain (without parser) took 1421.79 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 950.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:41,123 INFO L168 Benchmark]: CDTParser took 1.51 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. [2019-11-24 21:29:41,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1213.62 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 956.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:41,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:41,140 INFO L168 Benchmark]: Boogie Preprocessor took 83.82 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:41,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 1213.62 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 956.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.82 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 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...