./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_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/mix017_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 cd4f3a149a5f7d59cbd913353af53efdf4833981 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix017_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 cd4f3a149a5f7d59cbd913353af53efdf4833981 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:31:47,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:47,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:47,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:47,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:47,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:47,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:47,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:47,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:47,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:47,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:47,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:47,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:47,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:47,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:47,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:47,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:47,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:47,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:47,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:47,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:47,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:47,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:47,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:47,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:47,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:47,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:47,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:47,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:47,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:47,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:47,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:47,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:47,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:47,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:47,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:47,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:47,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:47,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:47,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:47,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:47,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:47,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:47,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:47,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:47,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:47,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:47,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:47,660 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:47,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:47,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:47,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:47,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:47,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:47,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:47,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:47,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:47,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:47,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:47,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:47,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:47,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:47,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:47,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:47,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:47,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:47,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:47,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:47,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:47,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:47,673 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 -> cd4f3a149a5f7d59cbd913353af53efdf4833981 [2019-11-27 16:31:48,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:48,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:48,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:48,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:48,300 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:48,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_tso.oepc.i [2019-11-27 16:31:48,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec450f259/4be280c78ba64bd6a3750695e8ef545d/FLAG58af078a6 [2019-11-27 16:31:49,714 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:49,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_tso.oepc.i [2019-11-27 16:31:49,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec450f259/4be280c78ba64bd6a3750695e8ef545d/FLAG58af078a6 [2019-11-27 16:31:49,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec450f259/4be280c78ba64bd6a3750695e8ef545d [2019-11-27 16:31:49,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:49,823 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:49,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:49,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:49,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:49,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49, skipping insertion in model container [2019-11-27 16:31:49,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:49,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:51,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:51,133 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:51,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:51,521 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:51,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51 WrapperNode [2019-11-27 16:31:51,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:51,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:51,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:51,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:51,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:51,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:51,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:51,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:51,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:51,791 INFO L168 Benchmark]: Toolchain (without parser) took 1963.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:51,793 INFO L168 Benchmark]: CDTParser took 0.31 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 16:31:51,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 706.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:51,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.84 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:51,807 INFO L168 Benchmark]: Boogie Preprocessor took 105.45 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. [2019-11-27 16:31:51,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1697.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 706.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.84 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.45 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. 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 16:31:55,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:55,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:55,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:55,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:55,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:55,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:55,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:55,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:55,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:55,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:55,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:55,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:55,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:55,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:55,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:55,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:55,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:55,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:55,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:55,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:55,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:55,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:55,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:55,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:55,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:55,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:55,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:55,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:55,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:55,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:55,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:55,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:55,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:55,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:55,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:55,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:55,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:55,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:55,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:55,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:55,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:55,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:55,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:55,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:55,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:55,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:55,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:55,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:55,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:55,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:55,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:55,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:55,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:55,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:55,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:55,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:55,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:55,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:55,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:55,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:55,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:55,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:55,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:55,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:55,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:55,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:55,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:55,871 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:55,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:55,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:55,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:55,874 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 -> cd4f3a149a5f7d59cbd913353af53efdf4833981 [2019-11-27 16:31:56,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:56,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:56,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:56,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:56,551 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:56,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_tso.oepc.i [2019-11-27 16:31:56,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c7ecd2e/e25fb7aff50447829c514cdd6d707400/FLAGd01526ec4 [2019-11-27 16:31:57,919 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:57,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_tso.oepc.i [2019-11-27 16:31:57,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c7ecd2e/e25fb7aff50447829c514cdd6d707400/FLAGd01526ec4 [2019-11-27 16:31:58,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c7ecd2e/e25fb7aff50447829c514cdd6d707400 [2019-11-27 16:31:58,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:58,387 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:58,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:58,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:58,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:58,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58, skipping insertion in model container [2019-11-27 16:31:58,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:58,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:59,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:59,677 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:59,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:00,059 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:00,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00 WrapperNode [2019-11-27 16:32:00,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:00,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:00,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:00,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:00,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:00,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:00,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:00,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:00,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:00,339 INFO L168 Benchmark]: Toolchain (without parser) took 1949.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:00,353 INFO L168 Benchmark]: CDTParser took 0.32 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 16:32:00,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1675.97 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: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:00,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.06 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:00,365 INFO L168 Benchmark]: Boogie Preprocessor took 121.84 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:00,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1675.97 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: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.06 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.84 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...