./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_tso.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/mix043_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 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix043_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 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:58,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:58,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:58,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:58,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:58,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:58,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:58,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:58,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:58,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:58,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:58,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:58,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:58,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:58,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:58,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:58,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:58,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:58,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:58,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:58,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:58,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:58,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:58,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:58,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:58,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:58,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:58,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:58,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:58,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:58,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:58,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:58,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:58,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:58,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:58,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:58,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:58,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:58,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:58,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:58,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:58,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:58,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:58,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:58,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:58,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:58,773 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:58,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:58,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:58,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:58,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:58,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:58,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:58,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:58,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:58,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:58,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:58,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:58,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:58,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:58,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:58,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:58,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:58,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:58,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:58,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:58,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:58,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:58,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:58,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:58,785 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 -> 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 [2019-11-27 10:11:59,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:59,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:59,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:59,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:59,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:59,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-27 10:11:59,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48e70563f/595961dc0c5246548ba478848023d737/FLAGcfce3e831 [2019-11-27 10:12:00,258 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:00,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-27 10:12:00,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48e70563f/595961dc0c5246548ba478848023d737/FLAGcfce3e831 [2019-11-27 10:12:00,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48e70563f/595961dc0c5246548ba478848023d737 [2019-11-27 10:12:00,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:00,406 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:00,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:00,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:00,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:00,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00, skipping insertion in model container [2019-11-27 10:12:00,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:00,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:01,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:01,342 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:01,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:01,621 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:01,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01 WrapperNode [2019-11-27 10:12:01,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:01,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:01,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:01,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:01,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:01,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:01,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:01,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:01,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:01,846 INFO L168 Benchmark]: Toolchain (without parser) took 1439.20 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:01,854 INFO L168 Benchmark]: CDTParser took 0.23 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 10:12:01,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1212.02 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 10:12:01,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.10 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:01,858 INFO L168 Benchmark]: Boogie Preprocessor took 93.62 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:01,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1212.02 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 124.10 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.62 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:04,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:04,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:04,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:04,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:04,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:04,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:04,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:04,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:04,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:04,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:04,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:04,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:04,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:04,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:04,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:04,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:04,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:04,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:04,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:04,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:04,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:04,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:04,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:04,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:04,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:04,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:04,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:04,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:04,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:04,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:04,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:04,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:04,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:04,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:04,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:04,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:04,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:04,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:04,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:04,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:04,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:04,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:04,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:04,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:04,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:04,746 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:04,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:04,748 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:04,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:04,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:04,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:04,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:04,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:04,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:04,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:04,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:04,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:04,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:04,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:04,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:04,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:04,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:04,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:04,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:04,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:04,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:04,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:04,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:04,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:04,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:04,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:04,760 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 -> 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 [2019-11-27 10:12:05,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:05,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:05,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:05,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:05,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:05,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-27 10:12:05,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fdfdadd4/d1e0b32197474e42becaec0bffa3f6d4/FLAGddb3e6a1f [2019-11-27 10:12:06,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:06,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-27 10:12:06,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fdfdadd4/d1e0b32197474e42becaec0bffa3f6d4/FLAGddb3e6a1f [2019-11-27 10:12:06,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fdfdadd4/d1e0b32197474e42becaec0bffa3f6d4 [2019-11-27 10:12:06,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:06,371 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:06,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:06,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:06,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:06,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@734cb2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06, skipping insertion in model container [2019-11-27 10:12:06,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:06,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:07,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:07,277 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:07,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:07,551 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:07,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07 WrapperNode [2019-11-27 10:12:07,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:07,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:07,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:07,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:07,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:07,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:07,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:07,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:07,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:07,839 INFO L168 Benchmark]: Toolchain (without parser) took 1461.72 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 10:12:07,841 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 10:12:07,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1179.20 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: 701.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:07,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.90 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 10:12:07,844 INFO L168 Benchmark]: Boogie Preprocessor took 114.73 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 10:12:07,851 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 1179.20 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: 701.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.90 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 114.73 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...