./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_rmo.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/mix043_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54003f2b4870d7af6966ed22460f3781d186d1ed .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix043_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54003f2b4870d7af6966ed22460f3781d186d1ed ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:16:55,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:55,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:55,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:55,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:55,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:55,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:55,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:55,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:55,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:55,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:55,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:55,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:55,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:55,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:55,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:55,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:55,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:55,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:55,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:55,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:55,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:55,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:55,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:55,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:55,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:55,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:55,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:55,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:55,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:55,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:55,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:55,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:55,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:55,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:55,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:55,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:55,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:55,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:55,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:55,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:55,717 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:55,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:55,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:55,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:55,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:55,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:55,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:55,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:55,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:55,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:55,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:55,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:55,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:55,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:55,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:55,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:55,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:55,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:55,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:55,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:55,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:55,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:55,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:55,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:55,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:55,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:55,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:55,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:55,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:55,762 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 -> 54003f2b4870d7af6966ed22460f3781d186d1ed [2019-11-25 23:16:56,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:56,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:56,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:56,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:56,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:56,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_rmo.opt.i [2019-11-25 23:16:56,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b223d30e/0f7a76561174408d8806b075b0b4dd5b/FLAG1b0304119 [2019-11-25 23:16:57,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:57,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_rmo.opt.i [2019-11-25 23:16:57,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b223d30e/0f7a76561174408d8806b075b0b4dd5b/FLAG1b0304119 [2019-11-25 23:16:57,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b223d30e/0f7a76561174408d8806b075b0b4dd5b [2019-11-25 23:16:57,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:57,398 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:57,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:57,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:57,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:57,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57, skipping insertion in model container [2019-11-25 23:16:57,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:57,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:58,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:58,301 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:58,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:58,556 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:58,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58 WrapperNode [2019-11-25 23:16:58,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:58,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:58,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:58,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:58,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:58,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:58,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:58,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:58,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:58,760 INFO L168 Benchmark]: Toolchain (without parser) took 1355.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:58,761 INFO L168 Benchmark]: CDTParser took 0.26 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 23:16:58,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1156.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:58,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:58,768 INFO L168 Benchmark]: Boogie Preprocessor took 75.53 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:58,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1156.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.53 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:01,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:01,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:01,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:01,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:01,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:01,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:01,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:01,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:01,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:01,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:01,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:01,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:01,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:01,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:01,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:01,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:01,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:01,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:01,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:01,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:01,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:01,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:01,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:01,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:01,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:01,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:01,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:01,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:01,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:01,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:01,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:01,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:01,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:01,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:01,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:01,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:01,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:01,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:01,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:01,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:01,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:01,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:01,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:01,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:01,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:01,696 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:01,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:01,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:01,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:01,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:01,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:01,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:01,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:01,699 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:01,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:01,701 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:01,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:01,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:01,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:01,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:01,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:01,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:01,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:01,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:01,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:01,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:01,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:01,706 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:01,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:01,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:01,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:01,707 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 -> 54003f2b4870d7af6966ed22460f3781d186d1ed [2019-11-25 23:17:02,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:02,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:02,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:02,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:02,180 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:02,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_rmo.opt.i [2019-11-25 23:17:02,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9561800/3c79cf99906e42e5bee6113cb8677af5/FLAG26e4e8bed [2019-11-25 23:17:03,161 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:03,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_rmo.opt.i [2019-11-25 23:17:03,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9561800/3c79cf99906e42e5bee6113cb8677af5/FLAG26e4e8bed [2019-11-25 23:17:03,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9561800/3c79cf99906e42e5bee6113cb8677af5 [2019-11-25 23:17:03,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:03,335 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:03,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:03,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:03,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:03,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:03" (1/1) ... [2019-11-25 23:17:03,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:03, skipping insertion in model container [2019-11-25 23:17:03,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:03" (1/1) ... [2019-11-25 23:17:03,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:03,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:04,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:04,211 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:04,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:04,494 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:04,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:04 WrapperNode [2019-11-25 23:17:04,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:04,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:04,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:04,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:04,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:04" (1/1) ... [2019-11-25 23:17:04,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:04" (1/1) ... [2019-11-25 23:17:04,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:04,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:04,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:04,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:04,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:04" (1/1) ... [2019-11-25 23:17:04,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:04" (1/1) ... [2019-11-25 23:17:04,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:04" (1/1) ... [2019-11-25 23:17:04,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:04" (1/1) ... [2019-11-25 23:17:04,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:04" (1/1) ... [2019-11-25 23:17:04,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:04" (1/1) ... [2019-11-25 23:17:04,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:04" (1/1) ... [2019-11-25 23:17:04,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:04,721 INFO L168 Benchmark]: Toolchain (without parser) took 1387.04 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 955.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:04,723 INFO L168 Benchmark]: CDTParser took 1.66 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 23:17:04,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1159.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 915.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:04,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.39 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:04,741 INFO L168 Benchmark]: Boogie Preprocessor took 80.44 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:04,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 1159.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 915.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.39 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.44 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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...