./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix009_tso.oepc.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/mix009_tso.oepc.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 309e2320435ac6cc0dee8681c7087fbab805aeec .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix009_tso.oepc.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 309e2320435ac6cc0dee8681c7087fbab805aeec ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:31:10,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:10,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:10,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:10,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:10,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:10,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:10,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:10,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:10,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:10,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:10,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:10,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:10,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:10,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:10,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:10,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:10,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:10,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:10,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:10,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:10,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:10,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:10,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:10,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:10,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:10,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:10,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:10,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:10,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:10,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:10,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:10,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:10,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:10,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:10,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:10,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:10,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:10,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:10,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:10,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:10,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:10,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:10,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:10,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:10,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:10,697 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:10,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:10,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:10,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:10,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:10,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:10,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:10,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:10,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:10,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:10,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:10,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:10,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:10,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:10,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:10,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:10,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:10,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:10,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:10,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:10,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:10,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:10,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:10,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:10,712 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 -> 309e2320435ac6cc0dee8681c7087fbab805aeec [2019-11-27 16:31:11,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:11,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:11,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:11,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:11,287 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:11,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_tso.oepc.i [2019-11-27 16:31:11,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d39ddd810/62097fe057214d97ac3a0a39661c8a08/FLAGc74684ba7 [2019-11-27 16:31:12,729 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:12,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_tso.oepc.i [2019-11-27 16:31:12,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d39ddd810/62097fe057214d97ac3a0a39661c8a08/FLAGc74684ba7 [2019-11-27 16:31:12,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d39ddd810/62097fe057214d97ac3a0a39661c8a08 [2019-11-27 16:31:12,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:12,825 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:12,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:12,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:12,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:12,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:12" (1/1) ... [2019-11-27 16:31:12,850 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 04:31:12, skipping insertion in model container [2019-11-27 16:31:12,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:12" (1/1) ... [2019-11-27 16:31:12,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:12,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:14,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:14,114 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:14,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:14,472 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:14,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14 WrapperNode [2019-11-27 16:31:14,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:14,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:14,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:14,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:14,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:14,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:14,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:14,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:14,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:14,719 INFO L168 Benchmark]: Toolchain (without parser) took 1879.58 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: 794.8 kB). Peak memory consumption was 860.3 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:14,721 INFO L168 Benchmark]: CDTParser took 3.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:14,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:14,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.31 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 16:31:14,732 INFO L168 Benchmark]: Boogie Preprocessor took 92.73 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 16:31:14,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.48 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 1641.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.31 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 92.73 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 16:31:18,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:18,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:18,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:18,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:18,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:18,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:18,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:18,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:18,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:18,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:18,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:18,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:18,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:18,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:18,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:18,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:18,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:18,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:18,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:18,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:18,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:18,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:18,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:18,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:18,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:18,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:18,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:18,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:18,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:18,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:18,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:18,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:18,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:18,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:18,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:18,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:18,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:18,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:18,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:18,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:18,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:18,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:18,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:18,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:18,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:18,804 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:18,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:18,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:18,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:18,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:18,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:18,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:18,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:18,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:18,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:18,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:18,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:18,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:18,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:18,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:18,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:18,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:18,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:18,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:18,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:18,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:18,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:18,820 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:18,820 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:18,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:18,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:18,823 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 -> 309e2320435ac6cc0dee8681c7087fbab805aeec [2019-11-27 16:31:19,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:19,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:19,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:19,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:19,444 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:19,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_tso.oepc.i [2019-11-27 16:31:19,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c76e4646/69cc82a75af748ca921795aafe855609/FLAG005b69e30 [2019-11-27 16:31:20,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:20,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_tso.oepc.i [2019-11-27 16:31:20,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c76e4646/69cc82a75af748ca921795aafe855609/FLAG005b69e30 [2019-11-27 16:31:21,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c76e4646/69cc82a75af748ca921795aafe855609 [2019-11-27 16:31:21,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:21,289 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:21,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:21,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:21,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:21,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:21" (1/1) ... [2019-11-27 16:31:21,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:21, skipping insertion in model container [2019-11-27 16:31:21,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:21" (1/1) ... [2019-11-27 16:31:21,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:21,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:22,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:22,613 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:22,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:23,006 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:23,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23 WrapperNode [2019-11-27 16:31:23,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:23,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:23,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:23,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:23,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:23,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:23,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:23,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:23,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:23,313 INFO L168 Benchmark]: Toolchain (without parser) took 2020.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:23,315 INFO L168 Benchmark]: CDTParser took 0.43 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 16:31:23,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1716.21 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 968.1 MB in the end (delta: -683.7 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:23,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.37 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:23,322 INFO L168 Benchmark]: Boogie Preprocessor took 116.55 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:23,345 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1716.21 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 968.1 MB in the end (delta: -683.7 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.37 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.55 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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...