./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_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/mix026_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 c6d9bfbd94bea98e91953ccda5f24d630e7a626d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix026_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 c6d9bfbd94bea98e91953ccda5f24d630e7a626d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:10:41,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:41,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:41,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:41,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:41,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:41,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:41,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:41,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:41,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:41,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:41,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:41,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:41,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:41,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:41,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:41,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:41,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:41,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:41,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:41,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:41,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:41,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:41,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:41,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:41,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:41,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:41,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:41,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:41,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:41,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:41,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:41,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:41,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:41,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:41,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:41,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:41,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:41,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:41,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:41,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:41,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:41,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:41,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:41,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:41,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:41,778 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:41,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:41,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:41,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:41,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:41,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:41,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:41,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:41,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:41,786 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:41,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:41,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:41,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:41,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:41,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:41,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:41,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:41,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:41,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:41,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:41,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:41,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:41,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:41,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:41,797 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 -> c6d9bfbd94bea98e91953ccda5f24d630e7a626d [2019-11-27 10:10:42,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:42,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:42,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:42,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:42,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:42,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2019-11-27 10:10:42,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d47b47b0/7e781bcc727e4a61b27b0359997ec706/FLAG6503781b6 [2019-11-27 10:10:43,829 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:43,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2019-11-27 10:10:43,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d47b47b0/7e781bcc727e4a61b27b0359997ec706/FLAG6503781b6 [2019-11-27 10:10:43,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d47b47b0/7e781bcc727e4a61b27b0359997ec706 [2019-11-27 10:10:43,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:43,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:43,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:43,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:43,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:43,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43, skipping insertion in model container [2019-11-27 10:10:43,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:44,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:45,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:45,254 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:45,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:45,626 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:45,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45 WrapperNode [2019-11-27 10:10:45,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:45,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:45,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:45,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:45,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:45,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:45,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:45,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:45,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:45,921 INFO L168 Benchmark]: Toolchain (without parser) took 1978.18 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 960.9 MB in the end (delta: 833.7 kB). Peak memory consumption was 899.2 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:45,926 INFO L168 Benchmark]: CDTParser took 0.48 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 10:10:45,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.66 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:45,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.11 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. [2019-11-27 10:10:45,937 INFO L168 Benchmark]: Boogie Preprocessor took 121.85 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:45,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1683.66 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.11 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. * Boogie Preprocessor took 121.85 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:49,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:49,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:49,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:49,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:49,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:49,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:49,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:49,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:49,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:49,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:49,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:49,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:49,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:49,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:49,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:49,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:49,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:49,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:49,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:49,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:49,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:49,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:49,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:49,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:49,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:49,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:49,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:49,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:49,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:49,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:49,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:49,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:49,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:49,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:50,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:50,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:50,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:50,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:50,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:50,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:50,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:50,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:50,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:50,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:50,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:50,069 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:50,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:50,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:50,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:50,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:50,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:50,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:50,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:50,074 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:50,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:50,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:50,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:50,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:50,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:50,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:50,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:50,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:50,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:50,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:50,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:50,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:50,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:50,083 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:50,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:50,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:50,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:50,086 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 -> c6d9bfbd94bea98e91953ccda5f24d630e7a626d [2019-11-27 10:10:50,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:50,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:50,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:50,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:50,683 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:50,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2019-11-27 10:10:50,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76db0a4ad/55c0acdf1ffa430884161f0f09a09b78/FLAGb173d414e [2019-11-27 10:10:52,045 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:52,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2019-11-27 10:10:52,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76db0a4ad/55c0acdf1ffa430884161f0f09a09b78/FLAGb173d414e [2019-11-27 10:10:52,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76db0a4ad/55c0acdf1ffa430884161f0f09a09b78 [2019-11-27 10:10:52,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:52,130 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:52,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:52,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:52,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:52,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:52" (1/1) ... [2019-11-27 10:10:52,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:52, skipping insertion in model container [2019-11-27 10:10:52,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:52" (1/1) ... [2019-11-27 10:10:52,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:52,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:53,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:53,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:53,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:53,878 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:53,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53 WrapperNode [2019-11-27 10:10:53,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:53,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:53,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:53,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:53,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:54,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:54,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:54,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:54,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:54,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:54,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:54,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:54,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:54,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:54,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:54,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:54,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:54,163 INFO L168 Benchmark]: Toolchain (without parser) took 2031.96 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 960.8 MB in the end (delta: 842.6 kB). Peak memory consumption was 908.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:54,164 INFO L168 Benchmark]: CDTParser took 0.42 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 10:10:54,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.18 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:54,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:54,189 INFO L168 Benchmark]: Boogie Preprocessor took 113.46 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:54,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1745.18 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.46 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...