./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix041_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 e927e7a5126aed7aac7859f17d61db0365ac12ee ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix041_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 e927e7a5126aed7aac7859f17d61db0365ac12ee ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:03,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:03,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:03,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:03,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:03,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:03,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:03,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:03,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:03,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:03,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:03,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:03,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:03,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:03,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:03,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:03,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:03,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:03,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:03,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:03,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:03,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:03,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:03,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:04,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:04,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:04,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:04,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:04,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:04,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:04,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:04,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:04,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:04,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:04,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:04,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:04,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:04,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:04,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:04,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:04,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:04,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:04,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:04,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:04,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:04,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:04,053 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:04,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:04,056 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:04,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:04,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:04,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:04,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:04,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:04,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:04,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:04,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:04,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:04,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:04,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:04,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:04,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:04,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:04,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:04,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:04,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:04,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:04,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:04,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:04,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:04,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:04,064 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 -> e927e7a5126aed7aac7859f17d61db0365ac12ee [2019-11-24 21:30:04,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:04,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:04,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:04,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:04,483 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:04,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_rmo.oepc.i [2019-11-24 21:30:04,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/958cb0fba/124f4a2d3b55474ea26848965d6f8c24/FLAG34050b694 [2019-11-24 21:30:05,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:05,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_rmo.oepc.i [2019-11-24 21:30:05,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/958cb0fba/124f4a2d3b55474ea26848965d6f8c24/FLAG34050b694 [2019-11-24 21:30:05,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/958cb0fba/124f4a2d3b55474ea26848965d6f8c24 [2019-11-24 21:30:05,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:05,619 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:05,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:05,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:05,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:05,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:05" (1/1) ... [2019-11-24 21:30:05,638 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 24.11 09:30:05, skipping insertion in model container [2019-11-24 21:30:05,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:05" (1/1) ... [2019-11-24 21:30:05,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:05,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:06,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:06,492 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:06,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:06,738 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:06,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06 WrapperNode [2019-11-24 21:30:06,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:06,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:06,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:06,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:06,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:06,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:06,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:06,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:06,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:06,918 INFO L168 Benchmark]: Toolchain (without parser) took 1280.99 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 951.1 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:06,919 INFO L168 Benchmark]: CDTParser took 0.63 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. [2019-11-24 21:30:06,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1117.44 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 956.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:06,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:06,924 INFO L168 Benchmark]: Boogie Preprocessor took 65.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:06,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 1117.44 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 956.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:09,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:09,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:09,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:09,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:09,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:09,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:09,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:09,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:09,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:09,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:09,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:09,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:09,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:09,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:09,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:09,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:09,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:09,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:09,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:09,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:09,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:09,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:09,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:09,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:09,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:09,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:09,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:09,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:09,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:09,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:09,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:09,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:09,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:09,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:09,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:09,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:09,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:09,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:09,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:09,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:09,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:09,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:09,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:09,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:09,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:09,770 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:09,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:09,771 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:09,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:09,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:09,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:09,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:09,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:09,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:09,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:09,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:09,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:09,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:09,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:09,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:09,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:09,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:09,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:09,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:09,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:09,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:09,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:09,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:09,779 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:09,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:09,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:09,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:09,784 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 -> e927e7a5126aed7aac7859f17d61db0365ac12ee [2019-11-24 21:30:10,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:10,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:10,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:10,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:10,204 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:10,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_rmo.oepc.i [2019-11-24 21:30:10,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcff4a030/16bec725f1b544bb9cb5abc93d029daa/FLAGbfd4dd1b7 [2019-11-24 21:30:11,151 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:11,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_rmo.oepc.i [2019-11-24 21:30:11,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcff4a030/16bec725f1b544bb9cb5abc93d029daa/FLAGbfd4dd1b7 [2019-11-24 21:30:11,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcff4a030/16bec725f1b544bb9cb5abc93d029daa [2019-11-24 21:30:11,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:11,329 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:11,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:11,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:11,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:11,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,351 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 24.11 09:30:11, skipping insertion in model container [2019-11-24 21:30:11,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:11,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:12,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:12,203 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:12,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:12,468 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:12,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:12 WrapperNode [2019-11-24 21:30:12,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:12,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:12,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:12,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:12,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:12" (1/1) ... [2019-11-24 21:30:12,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:12" (1/1) ... [2019-11-24 21:30:12,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:12,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:12,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:12,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:12,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:12" (1/1) ... [2019-11-24 21:30:12,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:12" (1/1) ... [2019-11-24 21:30:12,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:12" (1/1) ... [2019-11-24 21:30:12,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:12" (1/1) ... [2019-11-24 21:30:12,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:12" (1/1) ... [2019-11-24 21:30:12,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:12" (1/1) ... [2019-11-24 21:30:12,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:12" (1/1) ... [2019-11-24 21:30:12,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:12,657 INFO L168 Benchmark]: Toolchain (without parser) took 1327.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-24 21:30:12,660 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-24 21:30:12,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1136.91 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: 676.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:12,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.79 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. [2019-11-24 21:30:12,677 INFO L168 Benchmark]: Boogie Preprocessor took 85.35 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. [2019-11-24 21:30:12,684 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1136.91 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: 676.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 91.79 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...