./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/mix002_tso.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 1893081db50a8572b4e6edfa07bec2bf903dfce0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:30:38,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:30:38,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:30:38,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:30:38,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:30:38,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:30:38,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:30:38,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:30:38,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:30:38,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:30:38,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:30:38,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:30:38,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:30:38,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:30:38,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:30:38,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:30:38,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:30:38,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:30:38,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:30:38,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:30:38,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:30:38,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:30:38,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:30:38,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:30:38,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:30:38,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:30:38,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:30:38,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:30:38,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:30:38,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:30:38,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:30:38,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:30:38,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:30:38,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:30:38,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:30:38,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:30:38,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:30:38,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:30:38,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:30:38,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:30:38,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:30:38,970 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:30:39,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:30:39,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:30:39,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:30:39,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:30:39,016 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:30:39,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:30:39,018 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:30:39,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:30:39,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:30:39,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:30:39,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:30:39,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:30:39,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:30:39,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:30:39,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:30:39,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:30:39,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:30:39,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:30:39,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:30:39,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:30:39,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:30:39,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:30:39,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:30:39,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:30:39,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:30:39,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:30:39,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:30:39,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:30:39,033 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 -> 1893081db50a8572b4e6edfa07bec2bf903dfce0 [2019-11-16 21:30:39,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:30:39,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:30:39,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:30:39,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:30:39,683 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:30:39,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i [2019-11-16 21:30:39,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cab0542/76d3d671c5344483b3e49705c85fdbb5/FLAG1f21e1bfc [2019-11-16 21:30:41,047 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:30:41,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i [2019-11-16 21:30:41,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cab0542/76d3d671c5344483b3e49705c85fdbb5/FLAG1f21e1bfc [2019-11-16 21:30:41,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cab0542/76d3d671c5344483b3e49705c85fdbb5 [2019-11-16 21:30:41,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:30:41,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:30:41,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:30:41,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:30:41,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:30:41,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:30:41" (1/1) ... [2019-11-16 21:30:41,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d168e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:41, skipping insertion in model container [2019-11-16 21:30:41,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:30:41" (1/1) ... [2019-11-16 21:30:41,170 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:30:41,298 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:30:42,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:30:42,403 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:30:42,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:30:42,749 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:30:42,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:42 WrapperNode [2019-11-16 21:30:42,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:30:42,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:30:42,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:30:42,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:30:42,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:42" (1/1) ... [2019-11-16 21:30:42,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:42" (1/1) ... [2019-11-16 21:30:42,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:30:42,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:30:42,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:30:42,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:30:42,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:42" (1/1) ... [2019-11-16 21:30:42,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:42" (1/1) ... [2019-11-16 21:30:42,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:42" (1/1) ... [2019-11-16 21:30:42,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:42" (1/1) ... [2019-11-16 21:30:42,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:42" (1/1) ... [2019-11-16 21:30:42,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:42" (1/1) ... [2019-11-16 21:30:42,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:42" (1/1) ... [2019-11-16 21:30:43,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:30:43,031 INFO L168 Benchmark]: Toolchain (without parser) took 1875.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:30:43,033 INFO L168 Benchmark]: CDTParser took 1.40 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. [2019-11-16 21:30:43,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1606.14 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: 713.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:30:43,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.79 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:30:43,044 INFO L168 Benchmark]: Boogie Preprocessor took 113.82 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:30:43,056 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 1606.14 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: 713.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.79 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.82 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...