./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc.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/mix053_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 918afa1ec2f13c5bbf950fe011065b0d1ec89cf9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix053_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 918afa1ec2f13c5bbf950fe011065b0d1ec89cf9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:34:34,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:34,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:34,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:34,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:34,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:34,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:34,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:34,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:34,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:34,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:34,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:34,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:34,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:34,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:34,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:34,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:34,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:34,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:34,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:34,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:34,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:34,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:34,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:34,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:34,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:34,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:34,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:34,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:34,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:34,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:34,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:34,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:34,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:34,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:34,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:34,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:34,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:34,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:34,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:34,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:34,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:34,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:34,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:34,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:34,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:34,538 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:34,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:34,540 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:34,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:34,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:34,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:34,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:34,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:34,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:34,545 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:34,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:34,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:34,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:34,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:34,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:34,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:34,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:34,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:34,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:34,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:34,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:34,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:34,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:34,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:34,556 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 -> 918afa1ec2f13c5bbf950fe011065b0d1ec89cf9 [2019-11-27 16:34:35,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:35,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:35,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:35,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:35,157 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:35,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc.i [2019-11-27 16:34:35,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec3fa831/e3ff7bd3bd194766b7dddeb92ed9063f/FLAG40ab95691 [2019-11-27 16:34:36,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:36,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc.i [2019-11-27 16:34:36,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec3fa831/e3ff7bd3bd194766b7dddeb92ed9063f/FLAG40ab95691 [2019-11-27 16:34:36,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec3fa831/e3ff7bd3bd194766b7dddeb92ed9063f [2019-11-27 16:34:36,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:36,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:36,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:36,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:36,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:36,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:36" (1/1) ... [2019-11-27 16:34:36,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:36, skipping insertion in model container [2019-11-27 16:34:36,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:36" (1/1) ... [2019-11-27 16:34:36,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:36,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:37,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:38,009 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:38,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:38,396 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:38,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38 WrapperNode [2019-11-27 16:34:38,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:38,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:38,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:38,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:38,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:38,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:38,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:38,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:38,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:38" (1/1) ... [2019-11-27 16:34:38,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:38,676 INFO L168 Benchmark]: Toolchain (without parser) took 1968.19 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 960.8 MB in the end (delta: 849.5 kB). Peak memory consumption was 915.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:38,681 INFO L168 Benchmark]: CDTParser took 0.37 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 16:34:38,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1691.99 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 16:34:38,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.13 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:38,694 INFO L168 Benchmark]: Boogie Preprocessor took 120.64 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:38,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1691.99 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 146.13 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.64 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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 16:34:42,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:42,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:42,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:42,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:42,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:42,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:42,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:42,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:42,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:42,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:42,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:42,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:42,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:42,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:42,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:42,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:42,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:42,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:42,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:42,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:42,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:42,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:42,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:42,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:42,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:42,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:42,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:42,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:42,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:42,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:42,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:42,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:42,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:42,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:42,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:42,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:42,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:42,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:42,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:42,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:42,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:42,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:42,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:42,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:42,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:42,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:42,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:42,928 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:42,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:42,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:42,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:42,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:42,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:42,933 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:42,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:42,934 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:42,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:42,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:42,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:42,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:42,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:42,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:42,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:42,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:42,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:42,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:42,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:42,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:42,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:42,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:42,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:42,946 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 -> 918afa1ec2f13c5bbf950fe011065b0d1ec89cf9 [2019-11-27 16:34:43,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:43,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:43,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:43,517 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:43,521 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:43,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc.i [2019-11-27 16:34:43,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f53554d8/8af213f9d6f3475ab43d1a12fc6ca871/FLAG8b7c83d37 [2019-11-27 16:34:44,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:44,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc.i [2019-11-27 16:34:45,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f53554d8/8af213f9d6f3475ab43d1a12fc6ca871/FLAG8b7c83d37 [2019-11-27 16:34:45,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f53554d8/8af213f9d6f3475ab43d1a12fc6ca871 [2019-11-27 16:34:45,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:45,036 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:45,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:45,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:45,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:45,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,066 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 04:34:45, skipping insertion in model container [2019-11-27 16:34:45,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:45,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:46,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:46,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:46,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:46,717 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:46,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46 WrapperNode [2019-11-27 16:34:46,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:46,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:46,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:46,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:46,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:46,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:46,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:46,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:46,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:46,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:46,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:46,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:46,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:46,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:47,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:47,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:47,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:47,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:47,078 INFO L168 Benchmark]: Toolchain (without parser) took 2027.93 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 950.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:47,079 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 16:34:47,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:47,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:47,091 INFO L168 Benchmark]: Boogie Preprocessor took 140.90 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:47,101 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 1668.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.90 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...