./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5ed1281034c49aacc7767b1d36979bf26e572b05 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix050_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5ed1281034c49aacc7767b1d36979bf26e572b05 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:34:20,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:20,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:20,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:20,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:20,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:20,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:20,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:20,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:20,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:20,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:20,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:20,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:20,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:20,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:20,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:20,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:20,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:20,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:20,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:20,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:20,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:20,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:20,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:20,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:20,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:20,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:20,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:20,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:20,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:20,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:20,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:20,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:20,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:20,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:20,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:20,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:20,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:20,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:20,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:20,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:20,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:20,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:20,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:20,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:20,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:20,717 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:20,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:20,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:20,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:20,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:20,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:20,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:20,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:20,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:20,724 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:20,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:20,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:20,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:20,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:20,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:20,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:20,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:20,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:20,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:20,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:20,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:20,731 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:20,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:20,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:20,735 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 -> 5ed1281034c49aacc7767b1d36979bf26e572b05 [2019-11-27 16:34:21,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:21,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:21,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:21,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:21,338 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:21,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i [2019-11-27 16:34:21,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a908a1ab/ed3288c463cc4cb5b674d9fc32dbd18d/FLAG04e0a9d6d [2019-11-27 16:34:22,821 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:22,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i [2019-11-27 16:34:22,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a908a1ab/ed3288c463cc4cb5b674d9fc32dbd18d/FLAG04e0a9d6d [2019-11-27 16:34:22,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a908a1ab/ed3288c463cc4cb5b674d9fc32dbd18d [2019-11-27 16:34:22,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:22,897 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:22,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:22,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:22,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:22,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:22" (1/1) ... [2019-11-27 16:34:22,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:22, skipping insertion in model container [2019-11-27 16:34:22,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:22" (1/1) ... [2019-11-27 16:34:22,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:23,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:24,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:24,350 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:24,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:24,736 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:24,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24 WrapperNode [2019-11-27 16:34:24,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:24,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:24,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:24,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:24,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:24,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:24,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:24,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:24,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:24,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:24,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:24,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:24,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:24,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:24,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:24,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:25,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:25,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:25,048 INFO L168 Benchmark]: Toolchain (without parser) took 2139.52 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 950.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:25,051 INFO L168 Benchmark]: CDTParser took 2.54 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 16:34:25,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1831.46 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:25,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:25,059 INFO L168 Benchmark]: Boogie Preprocessor took 128.41 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:25,073 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 1831.46 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.41 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:28,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:29,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:29,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:29,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:29,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:29,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:29,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:29,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:29,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:29,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:29,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:29,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:29,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:29,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:29,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:29,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:29,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:29,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:29,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:29,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:29,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:29,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:29,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:29,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:29,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:29,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:29,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:29,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:29,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:29,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:29,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:29,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:29,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:29,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:29,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:29,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:29,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:29,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:29,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:29,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:29,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:29,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:29,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:29,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:29,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:29,241 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:29,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:29,242 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:29,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:29,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:29,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:29,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:29,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:29,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:29,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:29,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:29,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:29,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:29,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:29,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:29,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:29,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:29,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:29,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:29,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:29,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:29,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:29,254 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:29,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:29,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:29,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:29,258 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 -> 5ed1281034c49aacc7767b1d36979bf26e572b05 [2019-11-27 16:34:29,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:29,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:29,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:29,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:29,920 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:29,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i [2019-11-27 16:34:30,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e80a7ea/68f3979881c64f76a1f7b4affc6612dc/FLAG7d8aa6aa8 [2019-11-27 16:34:31,394 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:31,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i [2019-11-27 16:34:31,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e80a7ea/68f3979881c64f76a1f7b4affc6612dc/FLAG7d8aa6aa8 [2019-11-27 16:34:31,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e80a7ea/68f3979881c64f76a1f7b4affc6612dc [2019-11-27 16:34:31,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:31,500 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:31,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:31,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:31,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:31,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:31" (1/1) ... [2019-11-27 16:34:31,517 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 04:34:31, skipping insertion in model container [2019-11-27 16:34:31,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:31" (1/1) ... [2019-11-27 16:34:31,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:31,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:32,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:32,919 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:33,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:33,314 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:33,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33 WrapperNode [2019-11-27 16:34:33,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:33,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:33,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:33,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:33,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:33,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:33,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:33,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:33,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:33,641 INFO L168 Benchmark]: Toolchain (without parser) took 2131.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:33,652 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:33,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1813.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 832.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:33,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.91 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 16:34:33,659 INFO L168 Benchmark]: Boogie Preprocessor took 130.57 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 16:34:33,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1813.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 832.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.91 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 130.57 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...