./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe011_pso.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 2cf8b6334ecec1e717b5fb7df9f9330c8a23a009 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe011_pso.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 2cf8b6334ecec1e717b5fb7df9f9330c8a23a009 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:54,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:54,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:54,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:54,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:54,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:54,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:54,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:54,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:54,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:54,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:54,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:54,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:54,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:54,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:54,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:54,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:54,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:54,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:54,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:54,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:54,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:54,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:54,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:54,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:54,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:54,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:54,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:54,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:54,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:54,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:54,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:54,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:54,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:54,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:54,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:54,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:54,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:54,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:54,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:54,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:54,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:54,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:54,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:54,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:54,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:54,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:54,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:54,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:54,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:54,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:54,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:54,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:54,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:54,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:54,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:54,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:54,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:54,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:54,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:54,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:54,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:54,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:54,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:54,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:54,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:54,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:54,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:54,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:54,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:54,738 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 -> 2cf8b6334ecec1e717b5fb7df9f9330c8a23a009 [2019-11-25 23:19:55,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:55,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:55,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:55,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:55,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:55,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2019-11-25 23:19:55,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4cb8afc3/5c272ce233ec4a7db864f33742934843/FLAGcb12eed46 [2019-11-25 23:19:56,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:56,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2019-11-25 23:19:56,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4cb8afc3/5c272ce233ec4a7db864f33742934843/FLAGcb12eed46 [2019-11-25 23:19:56,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4cb8afc3/5c272ce233ec4a7db864f33742934843 [2019-11-25 23:19:56,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:56,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:56,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:56,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:56,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:56,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56, skipping insertion in model container [2019-11-25 23:19:56,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:57,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:58,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:58,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:58,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:58,564 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:58,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:58 WrapperNode [2019-11-25 23:19:58,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:58,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:58,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:58,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:58,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:58" (1/1) ... [2019-11-25 23:19:58,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:58" (1/1) ... [2019-11-25 23:19:58,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:58,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:58,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:58,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:58,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:58" (1/1) ... [2019-11-25 23:19:58,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:58" (1/1) ... [2019-11-25 23:19:58,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:58" (1/1) ... [2019-11-25 23:19:58,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:58" (1/1) ... [2019-11-25 23:19:58,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:58" (1/1) ... [2019-11-25 23:19:58,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:58" (1/1) ... [2019-11-25 23:19:58,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:58" (1/1) ... [2019-11-25 23:19:58,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:58,933 INFO L168 Benchmark]: Toolchain (without parser) took 2031.65 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: 681.8 kB). Peak memory consumption was 747.4 kB. Max. memory is 12.5 GB. [2019-11-25 23:19:58,938 INFO L168 Benchmark]: CDTParser took 1.79 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:58,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1671.72 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:58,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.07 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. [2019-11-25 23:19:58,950 INFO L168 Benchmark]: Boogie Preprocessor took 139.43 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. [2019-11-25 23:19:58,964 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 1671.72 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 210.07 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 139.43 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 0.1.24-65d6cd2 [2019-11-25 23:20:02,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:02,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:02,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:02,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:02,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:02,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:02,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:02,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:02,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:02,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:02,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:02,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:02,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:02,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:02,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:02,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:02,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:02,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:02,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:02,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:02,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:02,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:02,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:02,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:02,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:02,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:02,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:02,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:02,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:02,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:02,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:02,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:02,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:02,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:02,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:02,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:02,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:02,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:02,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:02,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:02,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:03,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:03,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:03,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:03,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:03,006 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:03,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:03,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:03,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:03,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:03,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:03,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:03,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:03,012 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:03,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:03,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:03,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:03,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:03,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:03,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:03,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:03,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:03,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:03,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:03,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:03,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:03,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:03,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:03,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:03,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:03,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:03,024 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 -> 2cf8b6334ecec1e717b5fb7df9f9330c8a23a009 [2019-11-25 23:20:03,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:03,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:03,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:03,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:03,683 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:03,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2019-11-25 23:20:03,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98f28bfb/2512f2a75db4421a83ed7a7c45d90f38/FLAGda962c36b [2019-11-25 23:20:05,085 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:05,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2019-11-25 23:20:05,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98f28bfb/2512f2a75db4421a83ed7a7c45d90f38/FLAGda962c36b [2019-11-25 23:20:05,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98f28bfb/2512f2a75db4421a83ed7a7c45d90f38 [2019-11-25 23:20:05,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:05,654 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:05,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:05,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:05,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:05,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05, skipping insertion in model container [2019-11-25 23:20:05,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:05,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:06,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:07,008 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:07,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:07,423 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:07,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07 WrapperNode [2019-11-25 23:20:07,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:07,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:07,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:07,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:07,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:07,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:07,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:07,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:07,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:07,752 INFO L168 Benchmark]: Toolchain (without parser) took 2093.47 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:07,757 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 23:20:07,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1756.27 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:07,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:07,777 INFO L168 Benchmark]: Boogie Preprocessor took 124.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:07,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1756.27 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...