./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix056_pso.opt.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 01a2d2a86964760e28ea31d301e2441385016406 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix056_pso.opt.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 01a2d2a86964760e28ea31d301e2441385016406 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:55,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:55,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:55,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:55,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:55,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:55,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:55,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:55,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:55,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:55,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:55,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:55,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:55,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:55,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:55,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:55,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:55,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:55,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:55,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:55,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:55,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:55,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:55,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:55,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:55,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:55,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:55,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:55,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:55,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:55,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:55,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:55,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:55,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:55,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:55,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:55,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:55,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:55,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:55,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:55,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:55,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:55,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:55,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:55,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:55,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:55,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:55,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:55,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:55,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:55,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:55,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:55,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:55,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:55,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:55,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:55,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:55,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:55,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:55,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:55,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:55,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:55,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:55,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:55,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:55,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:55,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:55,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:55,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:55,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:55,956 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 -> 01a2d2a86964760e28ea31d301e2441385016406 [2019-11-25 23:17:56,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:56,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:56,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:56,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:56,544 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:56,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_pso.opt.i [2019-11-25 23:17:56,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163287c51/454aaf8f7094463db544beae8e05b42a/FLAG48ba641ae [2019-11-25 23:17:57,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:57,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_pso.opt.i [2019-11-25 23:17:57,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163287c51/454aaf8f7094463db544beae8e05b42a/FLAG48ba641ae [2019-11-25 23:17:58,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163287c51/454aaf8f7094463db544beae8e05b42a [2019-11-25 23:17:58,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:58,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:58,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:58,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:58,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:58,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:58" (1/1) ... [2019-11-25 23:17:58,042 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 25.11 11:17:58, skipping insertion in model container [2019-11-25 23:17:58,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:58" (1/1) ... [2019-11-25 23:17:58,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:58,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:59,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:59,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:59,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:59,687 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:59,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59 WrapperNode [2019-11-25 23:17:59,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:59,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:59,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:59,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:59,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:59,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:59,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:59,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:59,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:59,988 INFO L168 Benchmark]: Toolchain (without parser) took 1953.68 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. [2019-11-25 23:17:59,992 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 23:17:59,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1666.06 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: 680.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:00,000 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.45 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. [2019-11-25 23:18:00,004 INFO L168 Benchmark]: Boogie Preprocessor took 96.97 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. [2019-11-25 23:18:00,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1666.06 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: 680.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.45 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 96.97 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 0.1.24-65d6cd2 [2019-11-25 23:18:03,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:03,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:03,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:03,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:03,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:03,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:03,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:03,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:03,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:03,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:03,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:03,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:03,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:03,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:03,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:03,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:03,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:03,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:03,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:03,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:03,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:03,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:03,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:03,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:03,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:03,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:03,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:03,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:03,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:03,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:03,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:03,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:03,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:03,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:03,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:03,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:03,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:03,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:03,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:03,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:03,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:03,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:03,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:03,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:03,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:03,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:03,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:03,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:03,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:03,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:03,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:03,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:03,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:03,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:03,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:03,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:03,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:03,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:03,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:03,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:03,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:03,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:03,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:03,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:03,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:03,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:03,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:03,960 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:03,964 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:03,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:03,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:03,966 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 -> 01a2d2a86964760e28ea31d301e2441385016406 [2019-11-25 23:18:04,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:04,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:04,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:04,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:04,503 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:04,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_pso.opt.i [2019-11-25 23:18:04,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fe2c293/ea24aa0eac4c4cb3bf21fdb303721e1f/FLAGc3613121d [2019-11-25 23:18:05,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:05,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_pso.opt.i [2019-11-25 23:18:05,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fe2c293/ea24aa0eac4c4cb3bf21fdb303721e1f/FLAGc3613121d [2019-11-25 23:18:06,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fe2c293/ea24aa0eac4c4cb3bf21fdb303721e1f [2019-11-25 23:18:06,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:06,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:06,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:06,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:06,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:06,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:06" (1/1) ... [2019-11-25 23:18:06,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:06, skipping insertion in model container [2019-11-25 23:18:06,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:06" (1/1) ... [2019-11-25 23:18:06,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:06,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:07,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:07,740 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:07,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:08,057 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:08,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08 WrapperNode [2019-11-25 23:18:08,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:08,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:08,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:08,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:08,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:08,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:08,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:08,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:08,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:08,320 INFO L168 Benchmark]: Toolchain (without parser) took 1897.74 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 956.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:08,321 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-25 23:18:08,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1629.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:08,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.66 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:08,337 INFO L168 Benchmark]: Boogie Preprocessor took 124.44 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:08,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1629.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.66 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.44 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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...