./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e22cd82519331991976384c21b3db0020c611043 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix030_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e22cd82519331991976384c21b3db0020c611043 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:58,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:58,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:58,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:58,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:58,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:58,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:58,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:58,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:58,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:58,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:58,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:58,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:58,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:58,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:58,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:58,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:58,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:58,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:58,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:58,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:58,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:58,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:58,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:58,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:58,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:58,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:58,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:58,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:58,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:58,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:58,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:58,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:58,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:58,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:58,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:58,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:58,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:58,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:58,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:58,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:58,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:58,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:58,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:58,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:58,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:58,975 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:58,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:58,979 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:58,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:58,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:58,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:58,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:58,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:58,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:58,981 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:58,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:58,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:58,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:58,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:58,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:58,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:58,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:58,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:58,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:58,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:58,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:58,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:58,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:58,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:58,986 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 -> e22cd82519331991976384c21b3db0020c611043 [2019-11-27 10:10:59,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:59,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:59,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:59,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:59,416 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:59,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i [2019-11-27 10:10:59,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6651053cb/6239a1b60d7f48cc81b67084f33f29ff/FLAG8f196af88 [2019-11-27 10:11:00,356 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:00,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i [2019-11-27 10:11:00,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6651053cb/6239a1b60d7f48cc81b67084f33f29ff/FLAG8f196af88 [2019-11-27 10:11:00,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6651053cb/6239a1b60d7f48cc81b67084f33f29ff [2019-11-27 10:11:00,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:00,543 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:00,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:00,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:00,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:00,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00, skipping insertion in model container [2019-11-27 10:11:00,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:00,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:01,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:01,464 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:01,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:01,707 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:01,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01 WrapperNode [2019-11-27 10:11:01,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:01,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:01,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:01,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:01,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:01,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:01,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:01,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:01,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:01,910 INFO L168 Benchmark]: Toolchain (without parser) took 1363.88 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:01,912 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:01,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1161.31 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:01,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:01,920 INFO L168 Benchmark]: Boogie Preprocessor took 85.43 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:01,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1161.31 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 956.7 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 109.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.43 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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-da95e15 [2019-11-27 10:11:04,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:04,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:04,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:04,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:04,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:04,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:04,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:04,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:04,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:04,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:04,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:04,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:04,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:04,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:04,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:04,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:04,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:04,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:04,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:04,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:04,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:04,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:04,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:04,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:04,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:04,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:04,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:04,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:04,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:04,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:04,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:04,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:04,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:04,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:04,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:04,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:04,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:04,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:04,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:04,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:04,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:04,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:04,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:04,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:04,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:04,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:04,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:04,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:04,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:04,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:04,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:04,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:04,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:04,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:04,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:04,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:04,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:04,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:04,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:04,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:04,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:04,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:04,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:04,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:04,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:04,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:04,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:04,794 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:04,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:04,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:04,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:04,795 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 -> e22cd82519331991976384c21b3db0020c611043 [2019-11-27 10:11:05,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:05,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:05,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:05,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:05,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:05,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i [2019-11-27 10:11:05,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4ba696c/db1b79f53651484cb6babfa40468c332/FLAGf6916da52 [2019-11-27 10:11:06,241 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:06,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i [2019-11-27 10:11:06,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4ba696c/db1b79f53651484cb6babfa40468c332/FLAGf6916da52 [2019-11-27 10:11:06,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4ba696c/db1b79f53651484cb6babfa40468c332 [2019-11-27 10:11:06,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:06,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:06,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:06,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:06,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:06,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06, skipping insertion in model container [2019-11-27 10:11:06,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:06,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:07,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:07,345 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:07,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:07,610 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:07,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07 WrapperNode [2019-11-27 10:11:07,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:07,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:07,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:07,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:07,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:07,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:07,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:07,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:07,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:07,816 INFO L168 Benchmark]: Toolchain (without parser) took 1421.86 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: 689.5 kB). Peak memory consumption was 755.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:07,819 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:07,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.78 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 10:11:07,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.78 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 10:11:07,829 INFO L168 Benchmark]: Boogie Preprocessor took 85.28 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 10:11:07,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1207.78 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 110.78 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 85.28 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...