./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix057_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix057_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 84bf7853c1c699687a284265ef640ed7d3be0b49 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix057_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 84bf7853c1c699687a284265ef640ed7d3be0b49 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:34:52,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:52,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:52,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:52,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:52,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:52,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:52,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:52,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:52,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:52,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:52,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:52,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:52,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:52,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:52,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:52,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:52,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:52,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:52,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:52,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:52,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:52,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:52,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:52,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:52,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:52,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:52,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:52,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:52,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:52,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:52,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:52,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:52,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:52,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:52,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:52,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:52,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:52,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:52,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:52,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:52,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:52,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:52,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:52,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:52,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:52,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:52,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:52,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:52,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:52,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:52,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:52,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:52,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:52,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:52,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:52,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:52,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:52,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:52,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:52,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:52,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:52,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:52,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:52,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:52,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:52,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:52,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:52,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:52,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:52,731 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 -> 84bf7853c1c699687a284265ef640ed7d3be0b49 [2019-11-27 16:34:53,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:53,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:53,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:53,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:53,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:53,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_rmo.opt.i [2019-11-27 16:34:53,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5173af87e/23421c9f7de64eac8736523ca1babd16/FLAG0a931e5b8 [2019-11-27 16:34:54,790 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:54,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_rmo.opt.i [2019-11-27 16:34:54,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5173af87e/23421c9f7de64eac8736523ca1babd16/FLAG0a931e5b8 [2019-11-27 16:34:54,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5173af87e/23421c9f7de64eac8736523ca1babd16 [2019-11-27 16:34:54,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:54,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:54,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:54,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:54,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:54,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,909 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 04:34:54, skipping insertion in model container [2019-11-27 16:34:54,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:55,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:56,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:56,142 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:56,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:56,538 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:56,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56 WrapperNode [2019-11-27 16:34:56,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:56,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:56,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:56,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:56,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:56,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:56,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:56,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:56,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:56,832 INFO L168 Benchmark]: Toolchain (without parser) took 1937.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:56,833 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:56,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 812.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:56,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.64 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:56,860 INFO L168 Benchmark]: Boogie Preprocessor took 93.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:56,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 1654.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 812.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.64 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.55 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:00,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:00,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:00,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:00,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:00,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:00,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:00,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:00,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:00,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:00,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:00,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:00,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:00,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:00,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:00,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:00,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:00,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:00,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:00,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:00,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:00,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:00,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:00,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:00,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:00,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:00,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:00,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:00,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:01,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:01,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:01,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:01,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:01,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:01,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:01,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:01,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:01,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:01,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:01,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:01,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:01,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:01,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:01,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:01,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:01,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:01,072 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:01,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:01,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:01,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:01,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:01,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:01,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:01,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:01,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:01,078 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:01,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:01,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:01,080 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:01,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:01,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:01,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:01,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:01,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:01,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:01,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:01,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:01,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:01,086 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:01,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:01,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:01,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:01,088 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 -> 84bf7853c1c699687a284265ef640ed7d3be0b49 [2019-11-27 16:35:01,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:01,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:01,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:01,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:01,765 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:01,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_rmo.opt.i [2019-11-27 16:35:01,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/205f18957/d5c5f21259874785b2730f2cca763ee0/FLAGd38e8150c [2019-11-27 16:35:03,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:03,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_rmo.opt.i [2019-11-27 16:35:03,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/205f18957/d5c5f21259874785b2730f2cca763ee0/FLAGd38e8150c [2019-11-27 16:35:03,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/205f18957/d5c5f21259874785b2730f2cca763ee0 [2019-11-27 16:35:03,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:03,263 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:03,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:03,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:03,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:03,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:03" (1/1) ... [2019-11-27 16:35:03,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:03, skipping insertion in model container [2019-11-27 16:35:03,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:03" (1/1) ... [2019-11-27 16:35:03,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:03,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:04,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:04,548 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:04,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:04,903 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:04,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04 WrapperNode [2019-11-27 16:35:04,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:04,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:04,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:04,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:04,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:05,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:05,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:05,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:05,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:05,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:05,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:05,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:05,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:05,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:05,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:05,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:05,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:05,163 INFO L168 Benchmark]: Toolchain (without parser) took 1894.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:05,169 INFO L168 Benchmark]: CDTParser took 2.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:05,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 849.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:05,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.32 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:05,172 INFO L168 Benchmark]: Boogie Preprocessor took 113.94 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:05,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 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 1642.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 849.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.32 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.94 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...