./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix001_power.opt.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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/mix001_power.opt.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 5779294efb07ac4ab2a10e97d71dcf7333b3f83a --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:57:12,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:57:12,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:57:12,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:57:12,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:57:12,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:57:12,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:57:12,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:57:12,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:57:12,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:57:12,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:57:12,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:57:12,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:57:12,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:57:12,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:57:12,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:57:12,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:57:12,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:57:12,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:57:12,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:57:12,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:57:12,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:57:12,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:57:12,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:57:12,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:57:12,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:57:12,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:57:12,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:57:12,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:57:12,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:57:12,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:57:12,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:57:12,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:57:12,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:57:12,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:57:12,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:57:12,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:57:12,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:57:12,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:57:12,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:57:12,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:57:12,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:57:12,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:57:12,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:57:12,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:57:12,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:57:12,913 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:57:12,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:57:12,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:57:12,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:57:12,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:57:12,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:57:12,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:57:12,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:57:12,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:57:12,920 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:57:12,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:57:12,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:57:12,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:57:12,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:57:12,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:57:12,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:57:12,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:57:12,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:57:12,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:57:12,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:57:12,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:57:12,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:57:12,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:57:12,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:57:12,930 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 -> 5779294efb07ac4ab2a10e97d71dcf7333b3f83a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:57:13,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:57:13,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:57:13,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:57:13,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:57:13,561 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:57:13,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_power.opt.i [2019-11-20 22:57:13,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59572c292/22ab6ee751864ec5a52cb8118a412fc1/FLAGe0cf98bef [2019-11-20 22:57:14,940 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:57:14,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_power.opt.i [2019-11-20 22:57:14,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59572c292/22ab6ee751864ec5a52cb8118a412fc1/FLAGe0cf98bef [2019-11-20 22:57:15,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59572c292/22ab6ee751864ec5a52cb8118a412fc1 [2019-11-20 22:57:15,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:57:15,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:57:15,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:57:15,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:57:15,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:57:15,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:57:15" (1/1) ... [2019-11-20 22:57:15,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353e3338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:15, skipping insertion in model container [2019-11-20 22:57:15,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:57:15" (1/1) ... [2019-11-20 22:57:15,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:57:15,635 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:57:16,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:57:16,807 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:57:17,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:57:17,204 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:57:17,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:17 WrapperNode [2019-11-20 22:57:17,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:57:17,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:57:17,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:57:17,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:57:17,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:17" (1/1) ... [2019-11-20 22:57:17,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:17" (1/1) ... [2019-11-20 22:57:17,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:57:17,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:57:17,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:57:17,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:57:17,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:17" (1/1) ... [2019-11-20 22:57:17,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:17" (1/1) ... [2019-11-20 22:57:17,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:17" (1/1) ... [2019-11-20 22:57:17,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:17" (1/1) ... [2019-11-20 22:57:17,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:17" (1/1) ... [2019-11-20 22:57:17,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:17" (1/1) ... [2019-11-20 22:57:17,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:17" (1/1) ... [2019-11-20 22:57:17,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:57:17,502 INFO L168 Benchmark]: Toolchain (without parser) took 2025.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 951.0 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 12.5 GB. [2019-11-20 22:57:17,503 INFO L168 Benchmark]: CDTParser took 1.71 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. [2019-11-20 22:57:17,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1725.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-20 22:57:17,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.48 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. [2019-11-20 22:57:17,516 INFO L168 Benchmark]: Boogie Preprocessor took 128.22 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. [2019-11-20 22:57:17,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 1725.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.48 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 128.22 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...