./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.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/mix012_tso.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 950ccc5d31468af4837009a6fb16c08574990558 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix012_tso.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 950ccc5d31468af4837009a6fb16c08574990558 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:25,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:25,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:25,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:25,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:25,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:25,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:25,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:25,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:25,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:25,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:25,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:25,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:25,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:25,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:25,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:25,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:25,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:25,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:25,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:25,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:25,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:25,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:25,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:25,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:25,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:25,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:25,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:25,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:25,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:25,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:25,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:25,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:25,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:25,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:25,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:25,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:25,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:25,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:25,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:25,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:25,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:25,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:25,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:25,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:25,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:25,782 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:25,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:25,784 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:25,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:25,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:25,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:25,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:25,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:25,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:25,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:25,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:25,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:25,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:25,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:25,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:25,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:25,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:25,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:25,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:25,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:25,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:25,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:25,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:25,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:25,794 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 -> 950ccc5d31468af4837009a6fb16c08574990558 [2019-11-27 16:31:26,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:26,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:26,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:26,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:26,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:26,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2019-11-27 16:31:26,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/218f79f92/b399b229a7da494cb9294d7298f0cf9f/FLAG0e0c1169b [2019-11-27 16:31:27,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:27,242 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2019-11-27 16:31:27,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/218f79f92/b399b229a7da494cb9294d7298f0cf9f/FLAG0e0c1169b [2019-11-27 16:31:27,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/218f79f92/b399b229a7da494cb9294d7298f0cf9f [2019-11-27 16:31:27,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:27,392 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:27,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:27,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:27,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:27,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,410 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 04:31:27, skipping insertion in model container [2019-11-27 16:31:27,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:27,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:28,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:28,266 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:28,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:28,512 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:28,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28 WrapperNode [2019-11-27 16:31:28,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:28,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:28,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:28,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:28,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:28,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:28,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:28,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:28,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:28,739 INFO L168 Benchmark]: Toolchain (without parser) took 1346.76 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 16:31:28,747 INFO L168 Benchmark]: CDTParser took 0.44 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 16:31:28,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1117.88 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: 682.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:28,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.77 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 16:31:28,756 INFO L168 Benchmark]: Boogie Preprocessor took 88.75 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 16:31:28,761 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1117.88 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: 682.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.77 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 88.75 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:31,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:31,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:31,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:31,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:31,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:31,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:31,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:31,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:31,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:31,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:31,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:31,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:31,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:31,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:31,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:31,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:31,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:31,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:31,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:31,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:31,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:31,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:31,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:31,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:31,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:31,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:31,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:31,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:31,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:31,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:31,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:31,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:31,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:31,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:31,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:31,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:31,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:31,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:31,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:31,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:31,634 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:31,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:31,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:31,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:31,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:31,665 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:31,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:31,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:31,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:31,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:31,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:31,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:31,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:31,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:31,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:31,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:31,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:31,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:31,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:31,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:31,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:31,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:31,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:31,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:31,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:31,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:31,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:31,677 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:31,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:31,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:31,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:31,678 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 -> 950ccc5d31468af4837009a6fb16c08574990558 [2019-11-27 16:31:32,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:32,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:32,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:32,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:32,161 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:32,162 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2019-11-27 16:31:32,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d214de7c/efd5f4ce068e4cc18c097d43ccb73156/FLAGf374f6967 [2019-11-27 16:31:33,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:33,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2019-11-27 16:31:33,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d214de7c/efd5f4ce068e4cc18c097d43ccb73156/FLAGf374f6967 [2019-11-27 16:31:33,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d214de7c/efd5f4ce068e4cc18c097d43ccb73156 [2019-11-27 16:31:33,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:33,298 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:33,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:33,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:33,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:33,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:33,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33, skipping insertion in model container [2019-11-27 16:31:33,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:33,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:33,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:34,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:34,198 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:34,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:34,466 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:34,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34 WrapperNode [2019-11-27 16:31:34,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:34,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:34,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:34,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:34,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:34,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:34,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:34,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:34,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:34,671 INFO L168 Benchmark]: Toolchain (without parser) took 1372.87 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 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:34,673 INFO L168 Benchmark]: CDTParser took 0.25 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 16:31:34,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1168.48 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 961.1 MB in the end (delta: 594.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:34,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:34,691 INFO L168 Benchmark]: Boogie Preprocessor took 90.75 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:34,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1168.48 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 961.1 MB in the end (delta: 594.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.75 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 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...