./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix044_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 d8ad2a9bd39ce1e3f59076294fc3bf23a57a3eb3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix044_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 d8ad2a9bd39ce1e3f59076294fc3bf23a57a3eb3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:06,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:06,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:06,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:06,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:06,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:06,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:06,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:06,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:06,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:06,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:06,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:06,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:06,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:06,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:06,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:06,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:06,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:06,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:06,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:06,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:06,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:06,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:06,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:06,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:06,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:06,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:06,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:06,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:06,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:06,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:06,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:06,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:06,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:06,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:06,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:06,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:06,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:06,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:06,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:06,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:06,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:06,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:06,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:06,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:06,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:06,436 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:06,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:06,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:06,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:06,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:06,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:06,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:06,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:06,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:06,443 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:06,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:06,444 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:06,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:06,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:06,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:06,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:06,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:06,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:06,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:06,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:06,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:06,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:06,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:06,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:06,452 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 -> d8ad2a9bd39ce1e3f59076294fc3bf23a57a3eb3 [2019-11-27 10:12:07,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:07,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:07,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:07,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:07,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:07,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2019-11-27 10:12:07,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d7f036c/93ccc446220248e6b3d39f646e4a486a/FLAGbdfae20ad [2019-11-27 10:12:08,610 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:08,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2019-11-27 10:12:08,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d7f036c/93ccc446220248e6b3d39f646e4a486a/FLAGbdfae20ad [2019-11-27 10:12:08,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d7f036c/93ccc446220248e6b3d39f646e4a486a [2019-11-27 10:12:08,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:08,709 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:08,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:08,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:08,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:08,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:08" (1/1) ... [2019-11-27 10:12:08,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:08, skipping insertion in model container [2019-11-27 10:12:08,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:08" (1/1) ... [2019-11-27 10:12:08,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:08,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:09,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:10,030 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:10,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:10,406 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:10,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10 WrapperNode [2019-11-27 10:12:10,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:10,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:10,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:10,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:10,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:10,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:10,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:10,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:10,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:10,788 INFO L168 Benchmark]: Toolchain (without parser) took 2072.66 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 961.0 MB in the end (delta: 705.1 kB). Peak memory consumption was 770.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:12:10,792 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 10:12:10,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1695.03 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:10,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:10,802 INFO L168 Benchmark]: Boogie Preprocessor took 152.43 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:10,811 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 1695.03 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.43 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:14,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:14,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:14,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:14,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:14,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:14,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:14,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:14,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:14,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:14,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:14,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:14,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:14,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:14,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:14,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:14,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:14,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:14,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:14,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:14,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:14,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:14,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:14,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:14,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:14,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:14,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:14,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:14,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:14,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:14,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:14,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:14,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:14,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:14,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:14,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:14,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:14,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:14,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:14,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:14,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:14,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:14,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:14,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:14,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:14,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:14,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:14,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:14,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:14,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:14,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:14,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:14,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:14,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:14,828 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:14,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:14,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:14,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:14,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:14,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:14,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:14,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:14,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:14,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:14,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:14,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:14,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:14,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:14,835 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:14,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:14,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:14,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:14,839 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 -> d8ad2a9bd39ce1e3f59076294fc3bf23a57a3eb3 [2019-11-27 10:12:15,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:15,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:15,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:15,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:15,485 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:15,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2019-11-27 10:12:15,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b714bd8f1/c4fd96f26cd040919a70ce044e0ce574/FLAG09b0073e9 [2019-11-27 10:12:16,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:16,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2019-11-27 10:12:17,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b714bd8f1/c4fd96f26cd040919a70ce044e0ce574/FLAG09b0073e9 [2019-11-27 10:12:17,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b714bd8f1/c4fd96f26cd040919a70ce044e0ce574 [2019-11-27 10:12:17,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:17,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:17,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:17,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:17,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:17,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8bbb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17, skipping insertion in model container [2019-11-27 10:12:17,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:17,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:18,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:18,829 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:19,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:19,209 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:19,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19 WrapperNode [2019-11-27 10:12:19,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:19,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:19,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:19,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:19,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:19,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:19,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:19,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:19,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:19,495 INFO L168 Benchmark]: Toolchain (without parser) took 2003.71 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: -596.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:19,507 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. [2019-11-27 10:12:19,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1718.03 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:19,512 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.31 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:19,514 INFO L168 Benchmark]: Boogie Preprocessor took 126.03 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 10:12:19,527 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 1718.03 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.31 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.03 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...