./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_tso.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/mix041_tso.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 7c6033aa6346c59a83961473df6de1c0dd1f6556 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix041_tso.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 7c6033aa6346c59a83961473df6de1c0dd1f6556 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:41,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:41,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:41,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:41,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:41,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:41,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:41,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:41,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:41,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:41,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:41,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:41,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:41,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:41,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:41,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:41,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:41,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:41,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:41,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:41,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:41,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:41,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:41,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:41,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:41,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:41,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:41,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:41,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:41,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:41,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:41,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:41,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:41,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:41,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:41,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:41,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:41,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:41,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:41,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:41,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:41,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:41,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:41,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:41,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:41,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:41,539 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:41,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:41,540 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:41,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:41,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:41,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:41,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:41,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:41,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:41,548 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:41,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:41,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:41,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:41,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:41,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:41,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:41,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:41,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:41,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:41,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:41,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:41,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:41,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:41,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:41,558 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 -> 7c6033aa6346c59a83961473df6de1c0dd1f6556 [2019-11-27 16:33:42,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:42,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:42,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:42,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:42,166 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:42,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i [2019-11-27 16:33:42,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a713344/c001111f68684f69bd4c21d643d4dcee/FLAG70c52bf3a [2019-11-27 16:33:43,619 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:43,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i [2019-11-27 16:33:43,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a713344/c001111f68684f69bd4c21d643d4dcee/FLAG70c52bf3a [2019-11-27 16:33:43,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a713344/c001111f68684f69bd4c21d643d4dcee [2019-11-27 16:33:43,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:43,716 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:43,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:43,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:43,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:43,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af38ca6 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 16:33:43,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:43,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:45,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:45,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:45,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:45,492 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:45,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45 WrapperNode [2019-11-27 16:33:45,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:45,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:45,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:45,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:45,519 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 16:33:45,593 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 16:33:45,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:45,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:45,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:45,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:45,694 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 16:33:45,694 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 16:33:45,714 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 16:33:45,725 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 16:33:45,755 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 16:33:45,762 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 16:33:45,770 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 16:33:45,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:45,798 INFO L168 Benchmark]: Toolchain (without parser) took 2072.58 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 960.9 MB in the end (delta: 785.3 kB). Peak memory consumption was 850.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:45,811 INFO L168 Benchmark]: CDTParser took 2.32 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 16:33:45,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1778.75 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 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 16:33:45,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.60 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:45,824 INFO L168 Benchmark]: Boogie Preprocessor took 103.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:45,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 1778.75 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 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 181.60 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:33:49,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:49,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:49,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:49,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:49,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:49,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:49,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:49,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:49,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:49,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:49,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:49,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:49,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:49,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:49,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:49,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:49,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:49,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:49,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:49,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:49,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:49,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:49,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:49,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:49,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:49,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:49,759 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 16:33:49,762 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 16:33:49,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:49,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:49,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:49,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:49,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:49,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:49,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:49,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:49,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:49,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:49,827 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:49,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:49,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:49,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:49,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:49,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:49,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:49,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:49,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:49,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:49,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:49,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:49,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:49,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:49,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:49,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:49,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:49,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:49,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:49,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:49,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:49,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:49,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:49,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:49,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:49,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:49,852 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:49,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:49,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:49,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:49,854 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 -> 7c6033aa6346c59a83961473df6de1c0dd1f6556 [2019-11-27 16:33:50,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:50,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:50,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:50,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:50,481 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:50,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i [2019-11-27 16:33:50,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab4837c0/b30ffc91dc82425db78fe4acfe98c091/FLAG5cf02217a [2019-11-27 16:33:51,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:51,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i [2019-11-27 16:33:51,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab4837c0/b30ffc91dc82425db78fe4acfe98c091/FLAG5cf02217a [2019-11-27 16:33:52,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab4837c0/b30ffc91dc82425db78fe4acfe98c091 [2019-11-27 16:33:52,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:52,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:52,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:52,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:52,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:52,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:52,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52, skipping insertion in model container [2019-11-27 16:33:52,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:52,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:52,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:53,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:53,593 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:53,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:53,880 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:53,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53 WrapperNode [2019-11-27 16:33:53,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:53,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:53,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:53,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:53,898 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 16:33:53,954 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 16:33:54,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:54,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:54,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:54,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:54,059 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 16:33:54,060 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 16:33:54,084 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 16:33:54,088 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 16:33:54,124 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 16:33:54,142 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 16:33:54,154 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 16:33:54,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:54,172 INFO L168 Benchmark]: Toolchain (without parser) took 1827.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:54,175 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:54,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1536.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -689.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:54,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.99 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:54,189 INFO L168 Benchmark]: Boogie Preprocessor took 119.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:54,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1536.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -689.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.99 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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...