./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix042_power.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/mix042_power.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 bd875f2ecd70c82c6ac3f2be5a164fc8b3e12425 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix042_power.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 bd875f2ecd70c82c6ac3f2be5a164fc8b3e12425 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:41,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:41,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:41,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:41,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:41,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:41,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:41,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:41,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:41,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:41,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:41,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:41,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:41,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:41,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:41,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:41,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:41,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:41,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:41,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:41,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:41,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:41,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:41,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:41,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:41,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:41,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:41,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:41,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:41,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:41,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:41,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:41,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:41,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:41,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:41,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:41,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:41,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:41,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:41,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:41,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:41,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:41,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:41,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:41,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:41,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:41,546 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:41,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:41,546 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:41,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:41,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:41,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:41,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:41,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:41,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:41,552 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:41,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:41,552 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:41,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:41,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:41,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:41,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:41,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:41,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:41,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:41,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:41,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:41,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:41,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:41,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:41,561 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 -> bd875f2ecd70c82c6ac3f2be5a164fc8b3e12425 [2019-11-27 16:33:42,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:42,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:42,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:42,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:42,134 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:42,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_power.oepc.i [2019-11-27 16:33:42,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e41f5b8/c80a77fe04b742f189d48d7480fc06c2/FLAG21e37561d [2019-11-27 16:33:43,591 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:43,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_power.oepc.i [2019-11-27 16:33:43,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e41f5b8/c80a77fe04b742f189d48d7480fc06c2/FLAG21e37561d [2019-11-27 16:33:43,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e41f5b8/c80a77fe04b742f189d48d7480fc06c2 [2019-11-27 16:33:43,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:43,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:43,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:43,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:43,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:43,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43, skipping insertion in model container [2019-11-27 16:33:43,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:43,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:44,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:45,015 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:45,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:45,389 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:45,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45 WrapperNode [2019-11-27 16:33:45,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:45,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:45,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:45,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:45,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:45,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:45,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:45,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:45,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:45,669 INFO L168 Benchmark]: Toolchain (without parser) took 1961.66 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:45,670 INFO L168 Benchmark]: CDTParser took 0.38 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 16:33:45,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.75 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 962.3 MB in the end (delta: -601.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:45,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:45,680 INFO L168 Benchmark]: Boogie Preprocessor took 96.57 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:45,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1699.75 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 962.3 MB in the end (delta: -601.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.57 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:33:49,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:49,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:49,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:49,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:49,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:49,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:49,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:49,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:49,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:49,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:49,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:49,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:49,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:49,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:49,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:49,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:49,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:49,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:49,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:49,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:49,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:49,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:49,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:49,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:49,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:49,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:49,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:49,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:49,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:49,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:49,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:49,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:49,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:49,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:49,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:49,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:49,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:49,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:49,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:49,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:49,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:49,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:49,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:49,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:49,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:49,851 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:49,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:49,852 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:49,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:49,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:49,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:49,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:49,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:49,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:49,858 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:49,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:49,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:49,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:49,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:49,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:49,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:49,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:49,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:49,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:49,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:49,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:49,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:49,864 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:49,865 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:49,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:49,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:49,869 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 -> bd875f2ecd70c82c6ac3f2be5a164fc8b3e12425 [2019-11-27 16:33:50,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:50,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:50,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:50,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:50,477 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:50,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_power.oepc.i [2019-11-27 16:33:50,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d021e3406/14c143466b6c40fd905ae717bbe94490/FLAG2bc58c775 [2019-11-27 16:33:51,699 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:51,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_power.oepc.i [2019-11-27 16:33:51,752 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d021e3406/14c143466b6c40fd905ae717bbe94490/FLAG2bc58c775 [2019-11-27 16:33:51,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d021e3406/14c143466b6c40fd905ae717bbe94490 [2019-11-27 16:33:51,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:51,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:51,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:51,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:51,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:51,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51, skipping insertion in model container [2019-11-27 16:33:51,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:51,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:53,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:53,059 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:53,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:53,437 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:53,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53 WrapperNode [2019-11-27 16:33:53,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:53,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:53,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:53,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:53,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:53,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:53,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:53,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:53,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:53,733 INFO L168 Benchmark]: Toolchain (without parser) took 1920.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 951.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:53,734 INFO L168 Benchmark]: CDTParser took 2.68 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 16:33:53,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1630.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:53,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:53,745 INFO L168 Benchmark]: Boogie Preprocessor took 113.53 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:53,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 1630.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.53 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...