./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix030_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_tso.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 599bb8233b6b7c042b74faac908a64b876aa0f68 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_tso.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 599bb8233b6b7c042b74faac908a64b876aa0f68 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:58,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:58,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:58,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:58,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:58,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:58,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:58,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:58,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:58,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:58,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:58,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:58,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:58,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:58,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:58,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:58,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:58,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:58,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:58,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:58,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:58,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:58,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:58,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:58,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:58,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:58,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:58,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:58,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:58,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:58,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:58,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:58,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:58,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:58,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:58,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:58,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:58,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:58,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:58,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:58,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:58,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:58,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:58,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:58,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:58,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:58,586 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:58,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:58,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:58,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:58,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:58,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:58,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:58,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:58,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:58,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:58,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:58,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:58,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:58,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:58,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:58,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:58,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:58,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:58,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:58,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:58,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:58,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:58,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:58,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:58,604 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 -> 599bb8233b6b7c042b74faac908a64b876aa0f68 [2019-11-25 23:15:59,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:59,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:59,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:59,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:59,230 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:59,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_tso.opt.i [2019-11-25 23:15:59,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeebd8a8a/0168e3f6c7c14882966f5adcfd087d39/FLAG9d2ea5292 [2019-11-25 23:16:00,607 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:00,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_tso.opt.i [2019-11-25 23:16:00,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeebd8a8a/0168e3f6c7c14882966f5adcfd087d39/FLAG9d2ea5292 [2019-11-25 23:16:00,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeebd8a8a/0168e3f6c7c14882966f5adcfd087d39 [2019-11-25 23:16:00,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:00,700 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:00,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:00,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:00,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:00,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:00" (1/1) ... [2019-11-25 23:16:00,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:00, skipping insertion in model container [2019-11-25 23:16:00,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:00" (1/1) ... [2019-11-25 23:16:00,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:00,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:01,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:01,963 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:02,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:02,379 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:02,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:02 WrapperNode [2019-11-25 23:16:02,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:02,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:02,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:02,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:02,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:02" (1/1) ... [2019-11-25 23:16:02,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:02" (1/1) ... [2019-11-25 23:16:02,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:02,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:02,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:02,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:02,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:02" (1/1) ... [2019-11-25 23:16:02,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:02" (1/1) ... [2019-11-25 23:16:02,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:02" (1/1) ... [2019-11-25 23:16:02,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:02" (1/1) ... [2019-11-25 23:16:02,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:02" (1/1) ... [2019-11-25 23:16:02,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:02" (1/1) ... [2019-11-25 23:16:02,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:02" (1/1) ... [2019-11-25 23:16:02,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:02,683 INFO L168 Benchmark]: Toolchain (without parser) took 1972.16 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 960.9 MB in the end (delta: 812.9 kB). Peak memory consumption was 878.4 kB. Max. memory is 12.5 GB. [2019-11-25 23:16:02,684 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-25 23:16:02,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.50 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:02,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.45 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. [2019-11-25 23:16:02,690 INFO L168 Benchmark]: Boogie Preprocessor took 127.78 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. [2019-11-25 23:16:02,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1672.50 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.45 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 127.78 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:06,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:06,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:06,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:06,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:06,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:06,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:06,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:06,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:06,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:06,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:06,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:06,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:06,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:06,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:06,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:06,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:06,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:06,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:06,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:06,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:06,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:06,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:06,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:06,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:06,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:06,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:06,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:06,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:06,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:06,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:06,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:06,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:06,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:06,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:06,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:06,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:06,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:06,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:06,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:06,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:06,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:06,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:06,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:06,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:06,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:06,820 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:06,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:06,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:06,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:06,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:06,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:06,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:06,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:06,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:06,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:06,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:06,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:06,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:06,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:06,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:06,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:06,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:06,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:06,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:06,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:06,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:06,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:06,835 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:06,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:06,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:06,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:06,837 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 -> 599bb8233b6b7c042b74faac908a64b876aa0f68 [2019-11-25 23:16:07,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:07,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:07,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:07,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:07,428 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:07,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_tso.opt.i [2019-11-25 23:16:07,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6e4de52/23752dc146fd4fbda957d305b1019dc8/FLAG1673ecd2f [2019-11-25 23:16:08,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:08,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_tso.opt.i [2019-11-25 23:16:08,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6e4de52/23752dc146fd4fbda957d305b1019dc8/FLAG1673ecd2f [2019-11-25 23:16:09,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6e4de52/23752dc146fd4fbda957d305b1019dc8 [2019-11-25 23:16:09,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:09,301 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:09,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:09,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:09,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:09,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09, skipping insertion in model container [2019-11-25 23:16:09,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:09,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:10,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:10,634 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:10,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:11,026 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:11,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11 WrapperNode [2019-11-25 23:16:11,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:11,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:11,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:11,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:11,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:11,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:11,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:11,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:11,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:11,346 INFO L168 Benchmark]: Toolchain (without parser) took 2044.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,352 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-25 23:16:11,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1725.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,359 INFO L168 Benchmark]: Boogie Preprocessor took 145.52 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:11,368 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1725.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.52 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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...