./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe006_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 d4ba4dd5e671917f1ad20c88972c6128f98efe8f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe006_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 d4ba4dd5e671917f1ad20c88972c6128f98efe8f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:34,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:34,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:34,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:34,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:34,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:34,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:34,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:34,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:34,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:34,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:34,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:34,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:34,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:34,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:34,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:34,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:34,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:34,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:34,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:34,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:34,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:34,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:34,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:34,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:34,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:34,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:34,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:34,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:34,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:34,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:34,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:34,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:34,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:34,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:34,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:34,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:34,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:34,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:34,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:34,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:34,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:34,516 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:34,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:34,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:34,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:34,523 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:34,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:34,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:34,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:34,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:34,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:34,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:34,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:34,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:34,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:34,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:34,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:34,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:34,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:34,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:34,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:34,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:34,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:34,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:34,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:34,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:34,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:34,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:34,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:34,540 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 -> d4ba4dd5e671917f1ad20c88972c6128f98efe8f [2019-11-25 23:19:35,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:35,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:35,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:35,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:35,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:35,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2019-11-25 23:19:35,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bcaeb08/3bcfd5b7d64a4a128465aa246959425c/FLAG3e584e825 [2019-11-25 23:19:36,573 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:36,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2019-11-25 23:19:36,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bcaeb08/3bcfd5b7d64a4a128465aa246959425c/FLAG3e584e825 [2019-11-25 23:19:36,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bcaeb08/3bcfd5b7d64a4a128465aa246959425c [2019-11-25 23:19:36,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:36,687 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:36,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:36,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:36,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:36,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:36" (1/1) ... [2019-11-25 23:19:36,708 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 25.11 11:19:36, skipping insertion in model container [2019-11-25 23:19:36,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:36" (1/1) ... [2019-11-25 23:19:36,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:36,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:37,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:37,942 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:38,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:38,319 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:38,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38 WrapperNode [2019-11-25 23:19:38,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:38,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:38,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:38,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:38,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:38,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:38,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:38,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:38,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:38,582 INFO L168 Benchmark]: Toolchain (without parser) took 1894.61 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: 908.9 kB). Peak memory consumption was 974.4 kB. Max. memory is 12.5 GB. [2019-11-25 23:19:38,601 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-25 23:19:38,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1638.51 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:38,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.35 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:38,607 INFO L168 Benchmark]: Boogie Preprocessor took 101.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 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. [2019-11-25 23:19:38,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1638.51 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.35 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:42,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:42,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:42,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:42,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:42,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:42,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:42,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:42,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:42,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:42,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:42,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:42,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:42,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:42,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:42,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:42,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:42,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:42,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:42,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:42,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:42,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:42,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:42,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:42,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:42,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:42,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:42,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:42,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:42,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:42,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:42,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:42,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:42,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:42,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:42,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:42,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:42,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:42,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:42,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:42,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:42,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:42,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:42,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:42,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:42,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:42,783 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:42,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:42,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:42,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:42,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:42,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:42,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:42,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:42,789 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:42,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:42,790 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:42,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:42,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:42,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:42,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:42,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:42,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:42,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:42,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:42,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:42,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:42,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:42,797 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:42,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:42,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:42,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:42,801 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 -> d4ba4dd5e671917f1ad20c88972c6128f98efe8f [2019-11-25 23:19:43,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:43,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:43,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:43,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:43,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:43,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2019-11-25 23:19:43,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e7b5769/c66b9a1082ec483da3aa040bd792519a/FLAGed9145d5b [2019-11-25 23:19:44,835 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:44,840 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2019-11-25 23:19:44,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e7b5769/c66b9a1082ec483da3aa040bd792519a/FLAGed9145d5b [2019-11-25 23:19:44,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e7b5769/c66b9a1082ec483da3aa040bd792519a [2019-11-25 23:19:44,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:44,934 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:44,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:44,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:44,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:44,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,955 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 25.11 11:19:44, skipping insertion in model container [2019-11-25 23:19:44,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:45,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:46,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:46,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:46,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:46,573 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:46,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:46 WrapperNode [2019-11-25 23:19:46,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:46,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:46,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:46,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:46,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:46,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:46,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:46,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:46,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:46,876 INFO L168 Benchmark]: Toolchain (without parser) took 1939.86 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:46,877 INFO L168 Benchmark]: CDTParser took 2.84 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. [2019-11-25 23:19:46,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1643.35 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: 863.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:46,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.46 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. [2019-11-25 23:19:46,892 INFO L168 Benchmark]: Boogie Preprocessor took 120.72 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:46,904 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 1643.35 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: 863.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.46 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. * Boogie Preprocessor took 120.72 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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...