./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix033_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/mix033_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 c117418973a225620f492f5db41566211ea7ca92 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix033_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 c117418973a225620f492f5db41566211ea7ca92 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:15,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:15,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:15,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:15,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:15,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:15,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:15,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:15,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:15,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:15,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:15,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:15,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:15,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:15,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:15,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:15,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:15,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:15,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:15,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:15,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:15,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:15,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:15,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:15,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:15,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:15,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:15,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:15,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:15,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:15,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:15,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:15,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:15,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:15,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:15,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:15,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:15,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:15,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:15,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:15,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:15,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:15,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:15,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:15,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:15,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:15,645 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:15,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:15,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:15,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:15,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:15,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:15,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:15,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:15,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:15,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:15,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:15,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:15,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:15,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:15,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:15,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:15,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:15,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:15,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:15,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:15,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:15,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:15,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:15,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:15,660 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 -> c117418973a225620f492f5db41566211ea7ca92 [2019-11-27 10:11:16,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:16,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:16,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:16,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:16,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:16,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2019-11-27 10:11:16,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a9cb5cb/1acdf1bbb5f94ae5831d0be263585510/FLAGf78318aca [2019-11-27 10:11:17,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:17,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2019-11-27 10:11:17,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a9cb5cb/1acdf1bbb5f94ae5831d0be263585510/FLAGf78318aca [2019-11-27 10:11:17,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a9cb5cb/1acdf1bbb5f94ae5831d0be263585510 [2019-11-27 10:11:17,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:17,801 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:17,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:17,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:17,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:17,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17, skipping insertion in model container [2019-11-27 10:11:17,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:17,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:19,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:19,096 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:19,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:19,442 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:19,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19 WrapperNode [2019-11-27 10:11:19,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:19,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:19,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:19,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:19,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:19,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:19,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:19,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:19,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:19,696 INFO L168 Benchmark]: Toolchain (without parser) took 1890.70 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 960.9 MB in the end (delta: 800.5 kB). Peak memory consumption was 866.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:19,699 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:19,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.01 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:19,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.72 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:19,711 INFO L168 Benchmark]: Boogie Preprocessor took 94.32 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:19,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1642.01 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.72 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.32 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:23,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:23,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:23,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:23,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:23,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:23,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:23,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:23,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:23,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:23,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:23,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:23,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:23,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:23,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:23,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:23,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:23,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:23,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:23,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:23,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:23,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:23,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:23,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:23,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:23,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:23,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:23,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:23,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:23,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:23,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:23,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:23,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:23,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:23,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:23,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:23,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:23,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:23,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:23,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:23,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:23,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:23,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:23,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:23,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:23,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:23,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:23,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:23,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:23,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:23,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:23,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:23,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:23,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:23,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:23,830 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:23,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:23,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:23,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:23,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:23,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:23,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:23,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:23,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:23,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:23,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:23,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:23,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:23,841 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:23,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:23,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:23,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:23,845 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 -> c117418973a225620f492f5db41566211ea7ca92 [2019-11-27 10:11:24,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:24,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:24,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:24,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:24,519 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:24,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2019-11-27 10:11:24,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14622c518/d2dc3f1829bc4c459881c4f33280669f/FLAGb6a206eed [2019-11-27 10:11:25,947 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:25,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2019-11-27 10:11:25,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14622c518/d2dc3f1829bc4c459881c4f33280669f/FLAGb6a206eed [2019-11-27 10:11:26,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14622c518/d2dc3f1829bc4c459881c4f33280669f [2019-11-27 10:11:26,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:26,018 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:26,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:26,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:26,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:26,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:26" (1/1) ... [2019-11-27 10:11:26,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:26, skipping insertion in model container [2019-11-27 10:11:26,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:26" (1/1) ... [2019-11-27 10:11:26,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:26,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:27,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:27,382 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:27,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:27,762 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:27,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27 WrapperNode [2019-11-27 10:11:27,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:27,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:27,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:27,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:27,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:27,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:27,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:27,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:27,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:28,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:28,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:28,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:28,043 INFO L168 Benchmark]: Toolchain (without parser) took 2020.70 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:28,044 INFO L168 Benchmark]: CDTParser took 0.52 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 10:11:28,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.46 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:28,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.77 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 10:11:28,061 INFO L168 Benchmark]: Boogie Preprocessor took 109.39 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:28,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1733.46 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.77 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 109.39 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...