./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix024_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 1df5b9daca995b7565ccba46f069a4626aa6916b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix024_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 1df5b9daca995b7565ccba46f069a4626aa6916b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:20,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:20,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:20,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:20,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:20,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:20,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:20,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:20,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:20,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:20,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:20,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:20,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:20,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:20,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:20,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:20,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:20,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:20,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:20,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:20,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:20,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:20,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:20,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:20,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:20,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:20,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:20,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:20,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:20,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:20,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:20,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:20,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:20,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:20,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:20,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:20,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:20,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:20,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:20,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:20,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:20,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:20,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:20,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:20,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:20,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:20,776 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:20,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:20,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:20,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:20,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:20,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:20,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:20,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:20,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:20,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:20,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:20,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:20,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:20,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:20,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:20,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:20,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:20,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:20,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:20,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:20,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:20,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:20,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:20,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:20,795 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 -> 1df5b9daca995b7565ccba46f069a4626aa6916b [2019-11-27 16:32:21,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:21,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:21,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:21,392 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:21,393 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:21,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i [2019-11-27 16:32:21,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7f73b47/2d7fa7a690b04f3ea3a8708eb894dd2b/FLAGf599cd880 [2019-11-27 16:32:22,903 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:22,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i [2019-11-27 16:32:22,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7f73b47/2d7fa7a690b04f3ea3a8708eb894dd2b/FLAGf599cd880 [2019-11-27 16:32:22,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7f73b47/2d7fa7a690b04f3ea3a8708eb894dd2b [2019-11-27 16:32:22,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:23,003 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:23,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:23,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:23,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:23,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:22" (1/1) ... [2019-11-27 16:32:23,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23, skipping insertion in model container [2019-11-27 16:32:23,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:22" (1/1) ... [2019-11-27 16:32:23,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:23,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:24,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:24,370 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:24,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:24,726 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:24,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:24 WrapperNode [2019-11-27 16:32:24,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:24,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:24,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:24,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:24,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:24" (1/1) ... [2019-11-27 16:32:24,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:24" (1/1) ... [2019-11-27 16:32:24,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:24,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:24,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:24,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:24,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:24" (1/1) ... [2019-11-27 16:32:24,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:24" (1/1) ... [2019-11-27 16:32:24,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:24" (1/1) ... [2019-11-27 16:32:24,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:24" (1/1) ... [2019-11-27 16:32:24,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:24" (1/1) ... [2019-11-27 16:32:24,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:24" (1/1) ... [2019-11-27 16:32:24,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:24" (1/1) ... [2019-11-27 16:32:24,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:25,004 INFO L168 Benchmark]: Toolchain (without parser) took 1983.08 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:25,005 INFO L168 Benchmark]: CDTParser took 2.07 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:25,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.01 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: 718.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:25,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.49 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:25,024 INFO L168 Benchmark]: Boogie Preprocessor took 99.26 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:25,034 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07 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 1724.01 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: 718.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.49 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. * Boogie Preprocessor took 99.26 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:28,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:29,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:29,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:29,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:29,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:29,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:29,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:29,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:29,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:29,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:29,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:29,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:29,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:29,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:29,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:29,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:29,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:29,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:29,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:29,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:29,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:29,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:29,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:29,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:29,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:29,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:29,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:29,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:29,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:29,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:29,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:29,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:29,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:29,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:29,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:29,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:29,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:29,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:29,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:29,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:29,179 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:29,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:29,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:29,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:29,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:29,226 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:29,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:29,228 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:29,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:29,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:29,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:29,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:29,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:29,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:29,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:29,235 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:29,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:29,236 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:29,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:29,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:29,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:29,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:29,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:29,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:29,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:29,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:29,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:29,241 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:29,241 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:29,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:29,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:29,244 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 -> 1df5b9daca995b7565ccba46f069a4626aa6916b [2019-11-27 16:32:29,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:29,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:29,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:29,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:29,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:29,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i [2019-11-27 16:32:30,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188ede27a/ddb5f76cf4564bd0a26c477e70318b2a/FLAG5d59a2b65 [2019-11-27 16:32:31,323 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:31,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i [2019-11-27 16:32:31,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188ede27a/ddb5f76cf4564bd0a26c477e70318b2a/FLAG5d59a2b65 [2019-11-27 16:32:31,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188ede27a/ddb5f76cf4564bd0a26c477e70318b2a [2019-11-27 16:32:31,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:31,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:31,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:31,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:31,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:31,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:31" (1/1) ... [2019-11-27 16:32:31,458 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 27.11 04:32:31, skipping insertion in model container [2019-11-27 16:32:31,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:31" (1/1) ... [2019-11-27 16:32:31,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:31,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:32,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:32,782 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:32,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:33,183 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:33,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:33 WrapperNode [2019-11-27 16:32:33,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:33,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:33,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:33,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:33,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:33" (1/1) ... [2019-11-27 16:32:33,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:33" (1/1) ... [2019-11-27 16:32:33,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:33,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:33,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:33,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:33,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:33" (1/1) ... [2019-11-27 16:32:33,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:33" (1/1) ... [2019-11-27 16:32:33,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:33" (1/1) ... [2019-11-27 16:32:33,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:33" (1/1) ... [2019-11-27 16:32:33,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:33" (1/1) ... [2019-11-27 16:32:33,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:33" (1/1) ... [2019-11-27 16:32:33,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:33" (1/1) ... [2019-11-27 16:32:33,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:33,548 INFO L168 Benchmark]: Toolchain (without parser) took 2112.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 775.6 kB). Peak memory consumption was 841.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:33,553 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:33,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1751.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:33,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:33,561 INFO L168 Benchmark]: Boogie Preprocessor took 148.63 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:33,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1751.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.63 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...