./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix009_pso.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 63452b000fd1c51474a71b6cfd9415a028dcdf38 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix009_pso.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 63452b000fd1c51474a71b6cfd9415a028dcdf38 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:19,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:19,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:19,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:19,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:19,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:19,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:19,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:19,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:19,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:19,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:19,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:19,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:19,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:19,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:19,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:19,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:19,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:19,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:19,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:19,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:19,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:19,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:19,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:19,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:19,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:19,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:19,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:19,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:19,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:19,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:19,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:19,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:19,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:19,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:19,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:19,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:19,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:19,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:19,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:19,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:19,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:19,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:19,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:19,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:19,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:19,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:19,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:19,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:19,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:19,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:19,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:19,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:19,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:19,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:19,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:19,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:19,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:19,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:19,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:19,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:19,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:19,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:19,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:19,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:19,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:19,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:19,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:19,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:19,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:19,884 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 -> 63452b000fd1c51474a71b6cfd9415a028dcdf38 [2019-11-27 10:09:20,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:20,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:20,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:20,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:20,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:20,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc.i [2019-11-27 10:09:20,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db904198f/514ec82fc6154d2c8562ef5f4e9ea051/FLAGcf9640ab6 [2019-11-27 10:09:21,954 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:21,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_pso.oepc.i [2019-11-27 10:09:22,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db904198f/514ec82fc6154d2c8562ef5f4e9ea051/FLAGcf9640ab6 [2019-11-27 10:09:22,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db904198f/514ec82fc6154d2c8562ef5f4e9ea051 [2019-11-27 10:09:22,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:22,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:22,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:22,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:22,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:22,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22, skipping insertion in model container [2019-11-27 10:09:22,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:22,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:23,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:23,360 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:23,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:23,730 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:23,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23 WrapperNode [2019-11-27 10:09:23,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:23,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:23,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:23,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:23,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:23,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:23,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:23,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:23,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:24,021 INFO L168 Benchmark]: Toolchain (without parser) took 1944.60 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:24,022 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:24,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1674.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 656.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:24,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.77 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 10:09:24,032 INFO L168 Benchmark]: Boogie Preprocessor took 90.82 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. [2019-11-27 10:09:24,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1674.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 656.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.77 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 90.82 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:28,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:28,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:28,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:28,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:28,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:28,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:28,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:28,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:28,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:28,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:28,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:28,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:28,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:28,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:28,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:28,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:28,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:28,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:28,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:28,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:28,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:28,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:28,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:28,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:28,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:28,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:28,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:28,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:28,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:28,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:28,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:28,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:28,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:28,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:28,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:28,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:28,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:28,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:28,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:28,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:28,214 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:28,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:28,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:28,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:28,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:28,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:28,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:28,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:28,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:28,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:28,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:28,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:28,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:28,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:28,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:28,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:28,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:28,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:28,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:28,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:28,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:28,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:28,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:28,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:28,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:28,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:28,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:28,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:28,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:28,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:28,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:28,280 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 -> 63452b000fd1c51474a71b6cfd9415a028dcdf38 [2019-11-27 10:09:28,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:28,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:28,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:28,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:28,955 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:28,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc.i [2019-11-27 10:09:29,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c5f5cee/cbb3e46ba591440284f84d30d3b4775c/FLAGbef6bf8e0 [2019-11-27 10:09:30,408 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:30,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_pso.oepc.i [2019-11-27 10:09:30,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c5f5cee/cbb3e46ba591440284f84d30d3b4775c/FLAGbef6bf8e0 [2019-11-27 10:09:30,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c5f5cee/cbb3e46ba591440284f84d30d3b4775c [2019-11-27 10:09:30,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:30,495 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:30,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:30,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:30,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:30,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,515 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 10:09:30, skipping insertion in model container [2019-11-27 10:09:30,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:30,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:31,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:31,717 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:31,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:32,117 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:32,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32 WrapperNode [2019-11-27 10:09:32,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:32,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:32,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:32,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:32,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:32,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:32,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:32,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:32,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:32,402 INFO L168 Benchmark]: Toolchain (without parser) took 1900.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:32,403 INFO L168 Benchmark]: CDTParser took 1.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:32,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1623.07 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: 663.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:32,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.44 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 10:09:32,419 INFO L168 Benchmark]: Boogie Preprocessor took 117.14 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. [2019-11-27 10:09:32,441 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 1623.07 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: 663.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.44 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 117.14 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...