./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix024_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 e454893e30f95360c8946ce59371c28593acc803 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix024_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 e454893e30f95360c8946ce59371c28593acc803 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:17,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:17,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:17,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:17,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:17,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:17,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:17,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:17,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:17,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:17,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:17,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:17,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:17,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:17,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:17,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:17,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:17,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:17,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:17,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:17,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:17,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:17,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:17,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:17,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:17,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:17,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:17,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:17,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:17,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:17,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:17,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:17,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:17,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:17,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:17,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:17,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:17,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:17,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:17,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:17,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:17,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:18,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:18,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:18,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:18,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:18,019 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:18,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:18,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:18,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:18,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:18,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:18,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:18,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:18,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:18,024 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:18,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:18,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:18,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:18,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:18,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:18,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:18,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:18,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:18,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:18,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:18,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:18,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:18,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:18,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:18,028 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 -> e454893e30f95360c8946ce59371c28593acc803 [2019-11-27 16:32:18,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:18,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:18,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:18,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:18,497 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:18,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i [2019-11-27 16:32:18,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c21e426b4/1160c6d3aa4440b991e19159e146d4f3/FLAGab26367a7 [2019-11-27 16:32:19,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:19,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i [2019-11-27 16:32:19,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c21e426b4/1160c6d3aa4440b991e19159e146d4f3/FLAGab26367a7 [2019-11-27 16:32:19,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c21e426b4/1160c6d3aa4440b991e19159e146d4f3 [2019-11-27 16:32:19,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:19,617 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:19,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:19,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:19,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:19,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,636 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 27.11 04:32:19, skipping insertion in model container [2019-11-27 16:32:19,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:19,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:20,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:20,472 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:20,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:20,700 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:20,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20 WrapperNode [2019-11-27 16:32:20,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:20,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:20,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:20,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:20,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:20,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:20,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:20,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:20,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:20,957 INFO L168 Benchmark]: Toolchain (without parser) took 1335.96 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:20,960 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:20,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1079.45 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: 677.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:20,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.68 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:20,968 INFO L168 Benchmark]: Boogie Preprocessor took 96.87 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:20,972 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1079.45 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: 677.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.68 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 96.87 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 0.1.24-509859d [2019-11-27 16:32:23,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:23,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:23,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:23,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:23,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:23,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:23,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:23,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:23,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:23,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:23,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:23,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:23,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:23,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:23,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:23,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:23,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:23,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:23,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:23,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:23,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:23,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:23,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:23,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:23,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:23,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:23,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:23,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:23,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:23,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:23,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:23,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:23,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:23,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:23,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:23,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:23,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:23,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:23,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:23,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:23,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:23,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:23,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:23,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:23,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:23,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:23,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:23,827 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:23,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:23,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:23,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:23,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:23,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:23,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:23,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:23,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:23,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:23,834 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:23,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:23,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:23,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:23,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:23,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:23,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:23,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:23,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:23,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:23,838 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:23,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:23,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:23,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:23,840 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 -> e454893e30f95360c8946ce59371c28593acc803 [2019-11-27 16:32:24,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:24,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:24,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:24,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:24,231 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:24,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i [2019-11-27 16:32:24,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d362f394c/3a4e88594d5c476bab8127dbd51efe69/FLAG954c0e72d [2019-11-27 16:32:25,184 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:25,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i [2019-11-27 16:32:25,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d362f394c/3a4e88594d5c476bab8127dbd51efe69/FLAG954c0e72d [2019-11-27 16:32:25,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d362f394c/3a4e88594d5c476bab8127dbd51efe69 [2019-11-27 16:32:25,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:25,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:25,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:25,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:25,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:25,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:25" (1/1) ... [2019-11-27 16:32:25,379 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 27.11 04:32:25, skipping insertion in model container [2019-11-27 16:32:25,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:25" (1/1) ... [2019-11-27 16:32:25,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:25,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:26,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:26,259 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:26,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:26,513 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:26,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26 WrapperNode [2019-11-27 16:32:26,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:26,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:26,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:26,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:26,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:26,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:26,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:26,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:26,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:26,728 INFO L168 Benchmark]: Toolchain (without parser) took 1358.27 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 951.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:26,730 INFO L168 Benchmark]: CDTParser took 0.28 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 16:32:26,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1154.25 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 956.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:26,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:26,733 INFO L168 Benchmark]: Boogie Preprocessor took 85.74 ms. Allocated memory is still 1.0 GB. Free memory is still 951.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:26,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1154.25 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 956.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.74 ms. Allocated memory is still 1.0 GB. Free memory is still 951.1 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...