./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc.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/mix036_rmo.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 7f92ed4385894e166a46b9d12f561214d1935e08 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_rmo.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 7f92ed4385894e166a46b9d12f561214d1935e08 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:33:15,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:15,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:15,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:15,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:15,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:15,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:15,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:15,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:15,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:15,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:15,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:15,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:15,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:15,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:15,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:15,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:15,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:15,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:15,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:15,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:15,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:15,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:15,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:15,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:15,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:15,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:15,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:15,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:15,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:15,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:15,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:15,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:15,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:15,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:15,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:15,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:15,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:15,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:15,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:15,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:15,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:15,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:15,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:15,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:15,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:15,925 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:15,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:15,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:15,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:15,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:15,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:15,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:15,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:15,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:15,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:15,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:15,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:15,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:15,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:15,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:15,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:15,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:15,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:15,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:15,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:15,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:15,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:15,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:15,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:15,943 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 -> 7f92ed4385894e166a46b9d12f561214d1935e08 [2019-11-27 16:33:16,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:16,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:16,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:16,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:16,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:16,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc.i [2019-11-27 16:33:16,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd80082ec/4c48da13e6404c3e95ba406398ddea7c/FLAGdb46506f9 [2019-11-27 16:33:18,019 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:18,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc.i [2019-11-27 16:33:18,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd80082ec/4c48da13e6404c3e95ba406398ddea7c/FLAGdb46506f9 [2019-11-27 16:33:18,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd80082ec/4c48da13e6404c3e95ba406398ddea7c [2019-11-27 16:33:18,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:18,115 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:18,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:18,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:18,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:18,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:18,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18, skipping insertion in model container [2019-11-27 16:33:18,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:18,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:18,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:19,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:19,382 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:19,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:19,763 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:19,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19 WrapperNode [2019-11-27 16:33:19,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:19,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:19,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:19,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:19,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:19,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:19,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:19,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:19,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:20,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:20,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:20,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:20,047 INFO L168 Benchmark]: Toolchain (without parser) took 1927.10 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: 729.2 kB). Peak memory consumption was 794.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:20,052 INFO L168 Benchmark]: CDTParser took 2.04 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 16:33:20,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.03 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:20,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.59 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:20,063 INFO L168 Benchmark]: Boogie Preprocessor took 114.38 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 16:33:20,069 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 1648.03 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.59 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.38 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. 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 16:33:24,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:24,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:24,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:24,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:24,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:24,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:24,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:24,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:24,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:24,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:24,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:24,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:24,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:24,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:24,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:24,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:24,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:24,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:24,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:24,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:24,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:24,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:24,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:24,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:24,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:24,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:24,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:24,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:24,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:24,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:24,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:24,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:24,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:24,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:24,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:24,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:24,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:24,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:24,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:24,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:24,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:24,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:24,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:24,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:24,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:24,278 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:24,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:24,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:24,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:24,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:24,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:24,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:24,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:24,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:24,285 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:24,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:24,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:24,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:24,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:24,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:24,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:24,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:24,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:24,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:24,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:24,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:24,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:24,291 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:24,292 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:24,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:24,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:24,294 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 -> 7f92ed4385894e166a46b9d12f561214d1935e08 [2019-11-27 16:33:24,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:24,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:24,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:24,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:24,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:24,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc.i [2019-11-27 16:33:25,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae468832/e8d6c8d6dc234155b0201d2823be592f/FLAG561b2913c [2019-11-27 16:33:26,294 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:26,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc.i [2019-11-27 16:33:26,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae468832/e8d6c8d6dc234155b0201d2823be592f/FLAG561b2913c [2019-11-27 16:33:26,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae468832/e8d6c8d6dc234155b0201d2823be592f [2019-11-27 16:33:26,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:26,394 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:26,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:26,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:26,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:26,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:26" (1/1) ... [2019-11-27 16:33:26,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:26, skipping insertion in model container [2019-11-27 16:33:26,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:26" (1/1) ... [2019-11-27 16:33:26,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:26,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:27,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:27,698 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:27,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:28,103 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:28,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28 WrapperNode [2019-11-27 16:33:28,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:28,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:28,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:28,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:28,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:28,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:28,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:28,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:28,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:28,442 INFO L168 Benchmark]: Toolchain (without parser) took 2044.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 16:33:28,457 INFO L168 Benchmark]: CDTParser took 0.34 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 16:33:28,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 705.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:28,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.71 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 16:33:28,466 INFO L168 Benchmark]: Boogie Preprocessor took 122.77 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:28,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1709.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 705.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.71 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. * Boogie Preprocessor took 122.77 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...