./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix032_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 a47df225588f341f6d9be0fcd0f34a00d190332d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix032_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 a47df225588f341f6d9be0fcd0f34a00d190332d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:28,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:28,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:28,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:28,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:28,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:28,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:28,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:28,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:28,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:28,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:28,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:28,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:28,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:28,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:28,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:28,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:28,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:28,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:28,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:28,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:28,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:28,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:28,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:28,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:28,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:28,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:28,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:28,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:28,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:28,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:28,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:28,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:28,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:28,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:28,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:28,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:28,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:28,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:28,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:28,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:28,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:28,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:28,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:28,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:28,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:28,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:28,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:28,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:28,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:28,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:28,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:28,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:28,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:28,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:28,615 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:28,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:28,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:28,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:28,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:28,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:28,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:28,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:28,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:28,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:28,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:28,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:28,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:28,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:28,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:28,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:28,625 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 -> a47df225588f341f6d9be0fcd0f34a00d190332d [2019-11-24 21:29:29,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:29,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:29,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:29,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:29,224 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:29,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_tso.opt.i [2019-11-24 21:29:29,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56166393/5be13246e57a4611a04b662bb5f6f0d1/FLAG7388259af [2019-11-24 21:29:30,675 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:30,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_tso.opt.i [2019-11-24 21:29:30,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56166393/5be13246e57a4611a04b662bb5f6f0d1/FLAG7388259af [2019-11-24 21:29:31,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56166393/5be13246e57a4611a04b662bb5f6f0d1 [2019-11-24 21:29:31,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:31,124 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:31,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:31,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:31,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:31,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:31" (1/1) ... [2019-11-24 21:29:31,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb9fd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:31, skipping insertion in model container [2019-11-24 21:29:31,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:31" (1/1) ... [2019-11-24 21:29:31,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:31,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:32,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:32,371 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:32,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:32,723 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:32,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:32 WrapperNode [2019-11-24 21:29:32,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:32,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:32,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:32,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:32,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:32" (1/1) ... [2019-11-24 21:29:32,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:32" (1/1) ... [2019-11-24 21:29:32,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:32,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:32,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:32,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:32,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:32" (1/1) ... [2019-11-24 21:29:32,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:32" (1/1) ... [2019-11-24 21:29:32,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:32" (1/1) ... [2019-11-24 21:29:32,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:32" (1/1) ... [2019-11-24 21:29:32,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:32" (1/1) ... [2019-11-24 21:29:32,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:32" (1/1) ... [2019-11-24 21:29:32,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:32" (1/1) ... [2019-11-24 21:29:32,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:32,968 INFO L168 Benchmark]: Toolchain (without parser) took 1825.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:32,969 INFO L168 Benchmark]: CDTParser took 1.20 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. [2019-11-24 21:29:32,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:32,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.17 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. [2019-11-24 21:29:32,979 INFO L168 Benchmark]: Boogie Preprocessor took 84.82 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. [2019-11-24 21:29:32,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 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 1590.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.17 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 84.82 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 0.1.24-32f2683 [2019-11-24 21:29:36,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:36,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:37,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:37,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:37,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:37,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:37,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:37,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:37,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:37,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:37,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:37,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:37,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:37,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:37,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:37,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:37,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:37,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:37,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:37,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:37,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:37,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:37,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:37,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:37,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:37,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:37,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:37,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:37,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:37,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:37,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:37,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:37,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:37,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:37,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:37,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:37,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:37,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:37,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:37,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:37,169 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:37,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:37,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:37,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:37,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:37,220 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:37,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:37,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:37,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:37,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:37,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:37,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:37,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:37,226 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:37,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:37,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:37,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:37,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:37,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:37,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:37,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:37,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:37,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:37,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:37,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:37,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:37,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:37,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:37,235 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:37,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:37,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:37,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:37,238 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 -> a47df225588f341f6d9be0fcd0f34a00d190332d [2019-11-24 21:29:37,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:37,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:37,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:37,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:37,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:37,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_tso.opt.i [2019-11-24 21:29:38,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4f646fc/5b9d69e2872640edbefeaa07eefd2603/FLAGd2ed97d41 [2019-11-24 21:29:39,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:39,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_tso.opt.i [2019-11-24 21:29:39,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4f646fc/5b9d69e2872640edbefeaa07eefd2603/FLAGd2ed97d41 [2019-11-24 21:29:39,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4f646fc/5b9d69e2872640edbefeaa07eefd2603 [2019-11-24 21:29:39,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:39,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:39,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:39,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:39,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:39,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:39" (1/1) ... [2019-11-24 21:29:39,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:39, skipping insertion in model container [2019-11-24 21:29:39,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:39" (1/1) ... [2019-11-24 21:29:39,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:39,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:40,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:40,936 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:41,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:41,257 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:41,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41 WrapperNode [2019-11-24 21:29:41,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:41,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:41,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:41,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:41,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:41,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:41,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:41,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:41,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:41,547 INFO L168 Benchmark]: Toolchain (without parser) took 2051.73 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. [2019-11-24 21:29:41,550 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. [2019-11-24 21:29:41,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1763.22 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: 710.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:41,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.48 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. [2019-11-24 21:29:41,565 INFO L168 Benchmark]: Boogie Preprocessor took 121.80 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. [2019-11-24 21:29:41,580 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 1763.22 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: 710.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.48 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 121.80 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...