./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix036_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/mix036_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 660e6297f33805e215bb87fa4dd1663f0a131749 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix036_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 660e6297f33805e215bb87fa4dd1663f0a131749 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:22,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:22,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:22,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:22,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:22,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:22,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:22,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:22,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:22,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:22,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:22,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:22,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:22,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:22,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:22,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:22,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:22,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:22,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:22,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:22,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:23,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:23,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:23,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:23,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:23,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:23,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:23,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:23,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:23,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:23,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:23,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:23,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:23,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:23,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:23,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:23,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:23,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:23,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:23,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:23,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:23,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:23,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:23,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:23,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:23,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:23,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:23,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:23,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:23,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:23,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:23,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:23,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:23,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:23,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:23,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:23,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:23,078 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:23,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:23,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:23,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:23,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:23,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:23,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:23,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:23,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:23,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:23,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:23,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:23,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:23,084 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 -> 660e6297f33805e215bb87fa4dd1663f0a131749 [2019-11-27 10:11:23,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:23,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:23,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:23,551 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:23,553 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:23,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i [2019-11-27 10:11:23,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f562a709/51bae1bc45d94722820e4b1fd43bbef4/FLAG594c41555 [2019-11-27 10:11:24,498 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:24,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i [2019-11-27 10:11:24,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f562a709/51bae1bc45d94722820e4b1fd43bbef4/FLAG594c41555 [2019-11-27 10:11:24,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f562a709/51bae1bc45d94722820e4b1fd43bbef4 [2019-11-27 10:11:24,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:24,684 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:24,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:24,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:24,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:24,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:24" (1/1) ... [2019-11-27 10:11:24,701 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 10:11:24, skipping insertion in model container [2019-11-27 10:11:24,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:24" (1/1) ... [2019-11-27 10:11:24,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:24,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:25,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:25,564 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:25,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:25,812 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:25,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25 WrapperNode [2019-11-27 10:11:25,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:25,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:25,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:25,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:25,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:25,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:25,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:25,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:25,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:26,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:26,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:26,040 INFO L168 Benchmark]: Toolchain (without parser) took 1351.43 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: 828.6 kB). Peak memory consumption was 894.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:26,043 INFO L168 Benchmark]: CDTParser took 0.25 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 10:11:26,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1125.77 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 10:11:26,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.59 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 10:11:26,050 INFO L168 Benchmark]: Boogie Preprocessor took 91.12 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 10:11:26,056 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1125.77 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 126.59 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 91.12 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 10:11:28,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:28,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:28,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:28,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:28,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:28,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:28,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:28,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:28,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:28,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:28,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:28,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:28,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:28,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:28,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:28,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:28,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:28,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:28,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:28,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:28,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:28,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:28,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:28,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:28,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:28,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:28,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:28,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:28,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:28,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:28,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:28,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:28,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:28,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:28,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:28,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:28,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:28,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:28,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:28,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:28,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:28,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:28,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:28,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:28,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:28,930 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:28,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:28,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:28,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:28,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:28,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:28,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:28,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:28,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:28,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:28,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:28,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:28,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:28,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:28,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:28,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:28,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:28,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:28,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:28,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:28,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:28,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:28,941 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:28,941 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:28,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:28,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:28,942 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 -> 660e6297f33805e215bb87fa4dd1663f0a131749 [2019-11-27 10:11:29,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:29,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:29,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:29,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:29,398 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:29,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i [2019-11-27 10:11:29,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4910c0d16/f3f3dd63749a4011b575661c074d84b7/FLAGd6fd2983f [2019-11-27 10:11:30,380 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:30,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i [2019-11-27 10:11:30,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4910c0d16/f3f3dd63749a4011b575661c074d84b7/FLAGd6fd2983f [2019-11-27 10:11:30,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4910c0d16/f3f3dd63749a4011b575661c074d84b7 [2019-11-27 10:11:30,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:30,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:30,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:30,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:30,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:30,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30, skipping insertion in model container [2019-11-27 10:11:30,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:30,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:31,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:31,500 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:31,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:31,769 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:31,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:31 WrapperNode [2019-11-27 10:11:31,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:31,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:31,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:31,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:31,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:31" (1/1) ... [2019-11-27 10:11:31,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:31" (1/1) ... [2019-11-27 10:11:31,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:31,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:31,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:31,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:31,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:31" (1/1) ... [2019-11-27 10:11:31,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:31" (1/1) ... [2019-11-27 10:11:31,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:31" (1/1) ... [2019-11-27 10:11:31,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:31" (1/1) ... [2019-11-27 10:11:31,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:31" (1/1) ... [2019-11-27 10:11:31,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:31" (1/1) ... [2019-11-27 10:11:31,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:31" (1/1) ... [2019-11-27 10:11:31,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:31,990 INFO L168 Benchmark]: Toolchain (without parser) took 1446.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:31,991 INFO L168 Benchmark]: CDTParser took 1.66 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 10:11:31,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1229.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:32,006 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.30 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:32,007 INFO L168 Benchmark]: Boogie Preprocessor took 89.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:32,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1229.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.30 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...