./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_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/mix029_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 f51678621d249e52866a36e10b3a576cf089559b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix029_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 f51678621d249e52866a36e10b3a576cf089559b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:41,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:41,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:41,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:41,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:41,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:41,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:41,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:41,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:41,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:41,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:41,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:41,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:41,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:41,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:41,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:41,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:41,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:41,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:41,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:41,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:41,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:41,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:42,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:42,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:42,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:42,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:42,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:42,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:42,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:42,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:42,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:42,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:42,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:42,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:42,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:42,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:42,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:42,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:42,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:42,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:42,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:42,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:42,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:42,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:42,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:42,065 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:42,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:42,065 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:42,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:42,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:42,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:42,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:42,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:42,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:42,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:42,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:42,070 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:42,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:42,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:42,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:42,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:42,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:42,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:42,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:42,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:42,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:42,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:42,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:42,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:42,075 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 -> f51678621d249e52866a36e10b3a576cf089559b [2019-11-27 16:32:42,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:42,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:42,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:42,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:42,524 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:42,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2019-11-27 16:32:42,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b0424d91/fe3dc91ae7c14827b508fa3584e348e3/FLAGefdcb23c0 [2019-11-27 16:32:43,487 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:43,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2019-11-27 16:32:43,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b0424d91/fe3dc91ae7c14827b508fa3584e348e3/FLAGefdcb23c0 [2019-11-27 16:32:43,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b0424d91/fe3dc91ae7c14827b508fa3584e348e3 [2019-11-27 16:32:43,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:43,647 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:43,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:43,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:43,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:43,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:43" (1/1) ... [2019-11-27 16:32:43,660 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 04:32:43, skipping insertion in model container [2019-11-27 16:32:43,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:43" (1/1) ... [2019-11-27 16:32:43,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:43,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:44,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:44,564 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:44,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:44,828 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:44,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44 WrapperNode [2019-11-27 16:32:44,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:44,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:44,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:44,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:44,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:44,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:44,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:44,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:44,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:45,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:45,009 INFO L168 Benchmark]: Toolchain (without parser) took 1360.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:45,019 INFO L168 Benchmark]: CDTParser took 0.42 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 16:32:45,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1176.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 821.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:45,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.32 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 16:32:45,024 INFO L168 Benchmark]: Boogie Preprocessor took 85.77 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 16:32:45,032 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1176.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 821.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.32 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 85.77 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 0.1.24-509859d [2019-11-27 16:32:47,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:47,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:47,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:47,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:47,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:47,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:47,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:47,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:47,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:47,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:47,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:47,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:47,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:47,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:47,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:47,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:47,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:47,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:47,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:47,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:47,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:47,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:47,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:47,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:47,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:47,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:47,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:47,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:47,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:47,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:47,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:47,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:47,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:47,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:47,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:47,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:47,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:47,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:47,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:47,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:47,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:47,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:47,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:47,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:47,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:47,882 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:47,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:47,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:47,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:47,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:47,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:47,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:47,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:47,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:47,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:47,887 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:47,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:47,887 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:47,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:47,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:47,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:47,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:47,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:47,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:47,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:47,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:47,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:47,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:47,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:47,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:47,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:47,894 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 -> f51678621d249e52866a36e10b3a576cf089559b [2019-11-27 16:32:48,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:48,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:48,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:48,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:48,358 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:48,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2019-11-27 16:32:48,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f0f3a06/f5ded7e5cce542e7857777b6d1efacd9/FLAG5c7ba67b4 [2019-11-27 16:32:49,334 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:49,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2019-11-27 16:32:49,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f0f3a06/f5ded7e5cce542e7857777b6d1efacd9/FLAG5c7ba67b4 [2019-11-27 16:32:49,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f0f3a06/f5ded7e5cce542e7857777b6d1efacd9 [2019-11-27 16:32:49,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:49,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:49,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:49,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:49,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:49,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49, skipping insertion in model container [2019-11-27 16:32:49,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:49,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:50,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:50,435 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:50,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:50,709 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:50,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50 WrapperNode [2019-11-27 16:32:50,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:50,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:50,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:50,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:50,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:50,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:50,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:50,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:50,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:50,921 INFO L168 Benchmark]: Toolchain (without parser) took 1404.52 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 960.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:50,922 INFO L168 Benchmark]: CDTParser took 0.30 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 16:32:50,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1198.90 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 966.6 MB in the end (delta: -604.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:50,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.41 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 16:32:50,942 INFO L168 Benchmark]: Boogie Preprocessor took 89.57 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 16:32:50,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1198.90 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 966.6 MB in the end (delta: -604.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.41 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 89.57 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...