./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.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/mix037_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c87feab65412219305273f851142414e6a2443e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix037_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c87feab65412219305273f851142414e6a2443e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:33,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:33,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:33,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:33,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:33,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:33,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:33,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:33,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:33,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:33,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:33,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:33,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:33,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:33,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:33,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:33,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:33,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:33,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:33,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:33,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:33,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:33,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:33,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:33,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:33,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:33,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:33,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:33,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:33,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:33,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:33,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:33,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:33,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:33,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:33,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:33,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:33,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:33,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:33,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:33,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:33,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:33,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:33,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:33,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:33,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:33,726 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:33,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:33,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:33,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:33,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:33,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:33,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:33,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:33,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:33,734 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:33,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:33,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:33,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:33,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:33,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:33,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:33,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:33,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:33,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:33,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:33,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:33,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:33,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:33,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:33,743 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 -> 5c87feab65412219305273f851142414e6a2443e [2019-11-27 10:11:34,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:34,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:34,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:34,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:34,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:34,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i [2019-11-27 10:11:34,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcbdaaa31/2c2956b3547c4004972d19262ea6d2f0/FLAG0576ef6cb [2019-11-27 10:11:35,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:35,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i [2019-11-27 10:11:35,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcbdaaa31/2c2956b3547c4004972d19262ea6d2f0/FLAG0576ef6cb [2019-11-27 10:11:35,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcbdaaa31/2c2956b3547c4004972d19262ea6d2f0 [2019-11-27 10:11:35,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:35,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:35,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:35,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:35,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:35,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,950 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 10:11:35, skipping insertion in model container [2019-11-27 10:11:35,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:36,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:37,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:37,129 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:37,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:37,500 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:37,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:37 WrapperNode [2019-11-27 10:11:37,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:37,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:37,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:37,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:37,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:37,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:37,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:37,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:37,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:37,762 INFO L168 Benchmark]: Toolchain (without parser) took 1829.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:37,777 INFO L168 Benchmark]: CDTParser took 0.60 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 10:11:37,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1574.82 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:37,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.03 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:37,789 INFO L168 Benchmark]: Boogie Preprocessor took 95.38 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:37,800 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 1574.82 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.03 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.38 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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 10:11:41,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:41,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:41,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:41,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:41,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:41,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:41,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:41,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:41,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:41,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:41,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:41,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:41,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:41,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:41,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:41,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:41,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:41,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:41,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:41,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:41,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:41,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:41,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:41,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:41,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:41,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:41,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:41,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:41,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:41,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:41,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:41,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:41,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:41,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:41,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:41,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:41,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:41,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:41,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:41,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:41,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:41,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:41,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:41,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:41,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:41,923 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:41,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:41,928 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:41,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:41,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:41,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:41,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:41,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:41,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:41,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:41,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:41,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:41,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:41,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:41,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:41,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:41,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:41,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:41,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:41,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:41,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:41,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:41,940 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:41,941 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:41,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:41,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:41,943 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 -> 5c87feab65412219305273f851142414e6a2443e [2019-11-27 10:11:42,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:42,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:42,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:42,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:42,553 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:42,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i [2019-11-27 10:11:42,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b825d54d0/f373f40d63a443f6b9ddfe7047b8b837/FLAG6dcacb62d [2019-11-27 10:11:43,995 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:43,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i [2019-11-27 10:11:44,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b825d54d0/f373f40d63a443f6b9ddfe7047b8b837/FLAG6dcacb62d [2019-11-27 10:11:44,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b825d54d0/f373f40d63a443f6b9ddfe7047b8b837 [2019-11-27 10:11:44,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:44,099 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:44,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:44,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:44,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:44,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44, skipping insertion in model container [2019-11-27 10:11:44,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:44,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:45,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:45,309 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:45,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:45,705 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:45,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:45 WrapperNode [2019-11-27 10:11:45,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:45,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:45,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:45,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:45,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:45" (1/1) ... [2019-11-27 10:11:45,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:45" (1/1) ... [2019-11-27 10:11:45,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:45,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:45,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:45,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:45,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:45" (1/1) ... [2019-11-27 10:11:45,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:45" (1/1) ... [2019-11-27 10:11:45,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:45" (1/1) ... [2019-11-27 10:11:45,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:45" (1/1) ... [2019-11-27 10:11:45,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:45" (1/1) ... [2019-11-27 10:11:45,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:45" (1/1) ... [2019-11-27 10:11:45,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:45" (1/1) ... [2019-11-27 10:11:45,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:45,981 INFO L168 Benchmark]: Toolchain (without parser) took 1871.06 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:45,989 INFO L168 Benchmark]: CDTParser took 0.66 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 10:11:45,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1606.23 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:45,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.30 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:45,994 INFO L168 Benchmark]: Boogie Preprocessor took 109.98 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:46,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 1606.23 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.30 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.98 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...