./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe007_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe007_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 192490be5ad85794d5d22dff2d69c205d13f585e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe007_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 192490be5ad85794d5d22dff2d69c205d13f585e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:39,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:39,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:39,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:39,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:39,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:39,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:39,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:39,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:39,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:39,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:39,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:39,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:39,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:39,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:39,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:39,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:39,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:39,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:39,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:39,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:39,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:39,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:39,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:39,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:39,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:39,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:39,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:39,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:39,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:39,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:39,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:39,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:39,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:39,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:39,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:39,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:39,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:39,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:39,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:39,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:39,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:39,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:39,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:39,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:39,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:39,788 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:39,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:39,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:39,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:39,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:39,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:39,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:39,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:39,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:39,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:39,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:39,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:39,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:39,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:39,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:39,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:39,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:39,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:39,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:39,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:39,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:39,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:39,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:39,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:39,807 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 -> 192490be5ad85794d5d22dff2d69c205d13f585e [2019-11-27 10:14:40,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:40,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:40,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:40,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:40,454 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:40,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_pso.opt.i [2019-11-27 10:14:40,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1369dc247/ec68935051d6462cac436a45dfbdcd42/FLAG67cffa9ea [2019-11-27 10:14:41,901 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:41,904 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_pso.opt.i [2019-11-27 10:14:41,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1369dc247/ec68935051d6462cac436a45dfbdcd42/FLAG67cffa9ea [2019-11-27 10:14:41,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1369dc247/ec68935051d6462cac436a45dfbdcd42 [2019-11-27 10:14:41,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:41,996 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:41,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:42,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:42,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:42,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:41" (1/1) ... [2019-11-27 10:14:42,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42, skipping insertion in model container [2019-11-27 10:14:42,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:41" (1/1) ... [2019-11-27 10:14:42,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:42,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:43,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:43,104 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:43,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:43,442 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:43,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43 WrapperNode [2019-11-27 10:14:43,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:43,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:43,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:43,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:43,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:43,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:43,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:43,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:43,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:43,647 INFO L168 Benchmark]: Toolchain (without parser) took 1632.30 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:43,650 INFO L168 Benchmark]: CDTParser took 1.54 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 10:14:43,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1449.77 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:43,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.33 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:43,657 INFO L168 Benchmark]: Boogie Preprocessor took 66.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:43,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 1449.77 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.33 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:47,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:47,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:47,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:47,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:47,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:47,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:47,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:47,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:47,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:47,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:47,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:47,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:47,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:47,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:47,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:47,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:47,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:47,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:47,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:47,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:47,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:47,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:47,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:47,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:47,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:47,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:47,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:47,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:47,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:47,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:47,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:47,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:47,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:47,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:47,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:47,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:47,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:47,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:47,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:47,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:47,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:47,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:47,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:47,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:47,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:47,811 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:47,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:47,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:47,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:47,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:47,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:47,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:47,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:47,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:47,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:47,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:47,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:47,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:47,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:47,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:47,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:47,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:47,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:47,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:47,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:47,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:47,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:47,824 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:47,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:47,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:47,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:47,828 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 -> 192490be5ad85794d5d22dff2d69c205d13f585e [2019-11-27 10:14:48,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:48,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:48,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:48,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:48,504 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:48,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_pso.opt.i [2019-11-27 10:14:48,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47503d73/181b57555d3244f5a82aab29423bccf6/FLAGfa86f749a [2019-11-27 10:14:49,933 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:49,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_pso.opt.i [2019-11-27 10:14:49,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47503d73/181b57555d3244f5a82aab29423bccf6/FLAGfa86f749a [2019-11-27 10:14:50,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47503d73/181b57555d3244f5a82aab29423bccf6 [2019-11-27 10:14:50,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:50,025 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:50,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:50,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:50,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:50,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:50,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50, skipping insertion in model container [2019-11-27 10:14:50,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:50,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:50,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:51,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:51,273 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:51,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:51,614 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:51,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51 WrapperNode [2019-11-27 10:14:51,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:51,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:51,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:51,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:51,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:51,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:51,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:51,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:51,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:51,848 INFO L168 Benchmark]: Toolchain (without parser) took 1817.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -711.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:51,851 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:51,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1594.04 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:51,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:51,871 INFO L168 Benchmark]: Boogie Preprocessor took 87.54 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:51,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1594.04 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.54 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...