./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix052_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/mix052_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 2672bd4099498cdd2348294e220d24e3e36b99f0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix052_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 2672bd4099498cdd2348294e220d24e3e36b99f0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:34:30,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:30,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:30,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:30,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:30,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:30,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:30,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:30,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:30,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:30,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:30,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:30,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:30,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:30,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:30,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:30,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:30,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:30,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:30,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:30,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:30,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:30,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:30,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:30,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:30,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:30,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:30,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:30,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:30,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:30,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:30,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:30,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:30,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:30,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:30,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:30,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:30,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:30,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:30,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:30,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:30,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:30,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:30,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:30,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:30,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:30,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:30,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:30,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:30,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:30,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:30,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:30,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:30,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:30,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:30,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:30,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:30,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:30,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:30,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:30,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:30,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:30,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:30,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:30,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:30,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:30,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:30,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:30,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:30,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:30,780 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 -> 2672bd4099498cdd2348294e220d24e3e36b99f0 [2019-11-27 16:34:31,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:31,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:31,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:31,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:31,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:31,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2019-11-27 16:34:31,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7edea2bd5/b4ce9383f60a409fad41ddb4bef3585f/FLAG0853b6c02 [2019-11-27 16:34:32,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:32,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2019-11-27 16:34:32,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7edea2bd5/b4ce9383f60a409fad41ddb4bef3585f/FLAG0853b6c02 [2019-11-27 16:34:32,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7edea2bd5/b4ce9383f60a409fad41ddb4bef3585f [2019-11-27 16:34:32,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:32,372 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:32,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:32,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:32,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:32,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:32" (1/1) ... [2019-11-27 16:34:32,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:32, skipping insertion in model container [2019-11-27 16:34:32,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:32" (1/1) ... [2019-11-27 16:34:32,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:32,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:33,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:33,264 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:33,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:33,519 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:33,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:33 WrapperNode [2019-11-27 16:34:33,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:33,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:33,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:33,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:33,534 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 16:34:33,593 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 16:34:33,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:33,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:33,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:33,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:33,654 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 16:34:33,654 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 16:34:33,669 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 16:34:33,669 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 16:34:33,687 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 16:34:33,698 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 16:34:33,704 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 16:34:33,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:33,738 INFO L168 Benchmark]: Toolchain (without parser) took 1356.95 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: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:33,739 INFO L168 Benchmark]: CDTParser took 0.43 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 16:34:33,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1143.35 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: 802.1 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:33,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:33,745 INFO L168 Benchmark]: Boogie Preprocessor took 82.06 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 16:34:33,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1143.35 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: 802.1 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.06 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. 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 16:34:36,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:36,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:36,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:36,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:36,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:36,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:36,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:36,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:36,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:36,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:36,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:36,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:36,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:36,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:36,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:36,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:36,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:36,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:36,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:36,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:36,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:36,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:36,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:36,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:36,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:36,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:36,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:36,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:36,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:36,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:36,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:36,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:36,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:36,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:36,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:36,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:36,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:36,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:36,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:36,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:36,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:36,593 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:36,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:36,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:36,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:36,598 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:36,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:36,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:36,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:36,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:36,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:36,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:36,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:36,603 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:36,603 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:36,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:36,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:36,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:36,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:36,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:36,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:36,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:36,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:36,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:36,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:36,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:36,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:36,608 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:36,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:36,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:36,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:36,610 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 -> 2672bd4099498cdd2348294e220d24e3e36b99f0 [2019-11-27 16:34:37,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:37,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:37,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:37,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:37,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:37,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2019-11-27 16:34:37,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8839b42/63c86d78deeb48aea6fa1bf49988abb9/FLAG03075081d [2019-11-27 16:34:38,100 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:38,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2019-11-27 16:34:38,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8839b42/63c86d78deeb48aea6fa1bf49988abb9/FLAG03075081d [2019-11-27 16:34:38,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8839b42/63c86d78deeb48aea6fa1bf49988abb9 [2019-11-27 16:34:38,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:38,248 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:38,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:38,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:38,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:38,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38, skipping insertion in model container [2019-11-27 16:34:38,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:38,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:39,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:39,187 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:39,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:39,444 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:39,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39 WrapperNode [2019-11-27 16:34:39,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:39,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:39,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:39,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:39,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:39,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:39,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:39,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:39,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:39,682 INFO L168 Benchmark]: Toolchain (without parser) took 1431.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.3 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:39,686 INFO L168 Benchmark]: CDTParser took 0.22 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 16:34:39,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1191.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:39,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.80 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 16:34:39,705 INFO L168 Benchmark]: Boogie Preprocessor took 83.73 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:39,715 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1191.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.73 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...