./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/thin001_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 9d35ab41401c2e40c971f1f468088212c5e0f455 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin001_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 9d35ab41401c2e40c971f1f468088212c5e0f455 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:22,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:22,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:22,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:22,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:22,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:22,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:22,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:22,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:22,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:22,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:22,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:22,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:22,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:22,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:22,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:22,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:22,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:22,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:22,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:22,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:22,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:22,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:22,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:22,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:22,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:22,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:22,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:22,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:22,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:22,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:22,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:22,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:22,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:22,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:22,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:22,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:22,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:22,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:22,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:22,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:22,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:22,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:22,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:22,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:22,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:22,673 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:22,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:22,674 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:22,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:22,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:22,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:22,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:22,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:22,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:22,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:22,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:22,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:22,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:22,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:22,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:22,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:22,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:22,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:22,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:22,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:22,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:22,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:22,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:22,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:22,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:22,689 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 -> 9d35ab41401c2e40c971f1f468088212c5e0f455 [2019-11-24 21:35:23,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:23,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:23,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:23,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:23,270 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:23,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i [2019-11-24 21:35:23,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d3f49a0/5609664347104b6e9e141a09d85577dd/FLAG92f60c0b2 [2019-11-24 21:35:24,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:24,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i [2019-11-24 21:35:24,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d3f49a0/5609664347104b6e9e141a09d85577dd/FLAG92f60c0b2 [2019-11-24 21:35:24,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d3f49a0/5609664347104b6e9e141a09d85577dd [2019-11-24 21:35:24,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:24,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:24,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:24,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:24,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:24,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:24" (1/1) ... [2019-11-24 21:35:24,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:24, skipping insertion in model container [2019-11-24 21:35:24,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:24" (1/1) ... [2019-11-24 21:35:24,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:24,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:25,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:25,955 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:26,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:26,293 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:26,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:26 WrapperNode [2019-11-24 21:35:26,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:26,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:26,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:26,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:26,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:26,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:26,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:26,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:26,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:26,559 INFO L168 Benchmark]: Toolchain (without parser) took 1837.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:26,567 INFO L168 Benchmark]: CDTParser took 3.08 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:26,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.16 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 961.0 MB in the end (delta: 702.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:26,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.96 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:26,587 INFO L168 Benchmark]: Boogie Preprocessor took 90.25 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:26,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.08 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 1564.16 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 961.0 MB in the end (delta: 702.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.96 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.25 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:30,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:30,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:30,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:30,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:30,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:30,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:30,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:30,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:30,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:30,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:30,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:30,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:30,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:30,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:30,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:30,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:30,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:30,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:30,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:30,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:30,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:30,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:30,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:30,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:30,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:30,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:30,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:30,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:30,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:30,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:30,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:30,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:30,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:30,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:30,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:30,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:30,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:30,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:30,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:30,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:30,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:30,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:30,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:30,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:30,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:30,772 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:30,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:30,773 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:30,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:30,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:30,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:30,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:30,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:30,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:30,779 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:30,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:30,779 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:30,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:30,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:30,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:30,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:30,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:30,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:30,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:30,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:30,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:30,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:30,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:30,785 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:30,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:30,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:30,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:30,790 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 -> 9d35ab41401c2e40c971f1f468088212c5e0f455 [2019-11-24 21:35:31,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:31,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:31,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:31,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:31,439 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:31,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i [2019-11-24 21:35:31,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da145e91/0c0e06827aec4f03bfc0f94dca2591ac/FLAG7235896f2 [2019-11-24 21:35:32,869 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:32,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i [2019-11-24 21:35:32,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da145e91/0c0e06827aec4f03bfc0f94dca2591ac/FLAG7235896f2 [2019-11-24 21:35:32,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da145e91/0c0e06827aec4f03bfc0f94dca2591ac [2019-11-24 21:35:32,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:32,973 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:32,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:32,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:32,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:32,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:32" (1/1) ... [2019-11-24 21:35:32,999 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 24.11 09:35:32, skipping insertion in model container [2019-11-24 21:35:33,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:32" (1/1) ... [2019-11-24 21:35:33,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:33,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:34,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:34,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:34,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:34,604 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:34,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34 WrapperNode [2019-11-24 21:35:34,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:34,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:34,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:34,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:34,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:34,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:34,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:34,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:34,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:34,884 INFO L168 Benchmark]: Toolchain (without parser) took 1909.01 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 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:34,885 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:34,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.03 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 961.0 MB in the end (delta: -730.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:34,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:34,905 INFO L168 Benchmark]: Boogie Preprocessor took 111.85 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. [2019-11-24 21:35:34,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1633.03 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 961.0 MB in the end (delta: -730.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.19 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 111.85 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...