./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix006_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/mix006_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 2b67a18c84ac860bf28af167cad32061179a24b6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix006_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 2b67a18c84ac860bf28af167cad32061179a24b6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:09:07,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:07,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:07,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:07,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:07,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:07,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:07,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:07,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:07,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:07,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:07,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:07,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:07,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:07,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:07,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:07,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:07,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:07,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:07,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:07,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:07,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:07,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:07,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:07,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:07,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:07,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:07,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:07,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:07,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:07,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:07,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:07,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:07,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:07,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:07,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:07,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:07,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:07,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:07,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:07,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:07,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:07,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:07,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:07,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:07,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:07,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:07,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:07,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:07,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:07,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:07,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:07,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:07,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:07,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:07,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:07,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:07,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:07,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:07,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:07,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:07,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:07,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:07,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:07,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:07,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:07,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:07,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:07,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:07,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:07,672 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 -> 2b67a18c84ac860bf28af167cad32061179a24b6 [2019-11-27 10:09:08,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:08,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:08,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:08,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:08,317 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:08,318 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix006_rmo.opt.i [2019-11-27 10:09:08,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1fe260dd/9d4b19c182324dad8be89765255f37a2/FLAGadf65c691 [2019-11-27 10:09:09,743 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:09,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix006_rmo.opt.i [2019-11-27 10:09:09,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1fe260dd/9d4b19c182324dad8be89765255f37a2/FLAGadf65c691 [2019-11-27 10:09:09,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1fe260dd/9d4b19c182324dad8be89765255f37a2 [2019-11-27 10:09:09,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:09,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:09,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:09,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:09,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:09,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09, skipping insertion in model container [2019-11-27 10:09:09,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:09,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:11,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:11,120 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:11,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:11,521 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:11,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11 WrapperNode [2019-11-27 10:09:11,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:11,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:11,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:11,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:11,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:11,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:11,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:11,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:11,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:11,805 INFO L168 Benchmark]: Toolchain (without parser) took 1964.00 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 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:11,811 INFO L168 Benchmark]: CDTParser took 2.70 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:11,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.13 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:11,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.76 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:11,825 INFO L168 Benchmark]: Boogie Preprocessor took 122.70 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:11,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70 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 1680.13 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.76 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.70 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:15,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:15,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:15,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:15,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:15,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:15,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:15,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:15,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:15,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:15,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:15,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:15,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:15,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:15,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:15,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:15,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:15,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:15,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:15,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:15,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:15,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:16,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:16,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:16,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:16,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:16,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:16,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:16,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:16,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:16,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:16,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:16,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:16,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:16,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:16,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:16,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:16,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:16,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:16,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:16,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:16,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:16,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:16,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:16,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:16,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:16,089 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:16,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:16,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:16,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:16,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:16,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:16,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:16,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:16,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:16,098 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:16,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:16,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:16,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:16,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:16,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:16,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:16,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:16,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:16,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:16,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:16,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:16,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:16,103 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:16,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:16,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:16,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:16,107 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 -> 2b67a18c84ac860bf28af167cad32061179a24b6 [2019-11-27 10:09:16,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:16,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:16,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:16,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:16,727 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:16,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix006_rmo.opt.i [2019-11-27 10:09:16,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2622144f/5d72d58254dc48b2826b7d228c042b3a/FLAG249095153 [2019-11-27 10:09:18,091 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:18,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix006_rmo.opt.i [2019-11-27 10:09:18,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2622144f/5d72d58254dc48b2826b7d228c042b3a/FLAG249095153 [2019-11-27 10:09:18,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2622144f/5d72d58254dc48b2826b7d228c042b3a [2019-11-27 10:09:18,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:18,197 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:18,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:18,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:18,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:18,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:18,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18, skipping insertion in model container [2019-11-27 10:09:18,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:18,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:18,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:19,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:19,516 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:19,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:19,911 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:19,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19 WrapperNode [2019-11-27 10:09:19,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:19,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:19,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:19,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:19,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:20,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:20,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:20,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:20,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:20,223 INFO L168 Benchmark]: Toolchain (without parser) took 2014.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 960.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:20,226 INFO L168 Benchmark]: CDTParser took 2.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:20,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1703.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 966.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:20,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:20,243 INFO L168 Benchmark]: Boogie Preprocessor took 129.63 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:20,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.82 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 1703.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 966.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.77 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 129.63 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...