./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix038_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 90ba719f829e8869dbcd89a6e12ed78b35902530 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix038_tso.opt.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 90ba719f829e8869dbcd89a6e12ed78b35902530 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:33,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:33,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:33,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:33,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:33,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:33,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:33,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:33,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:33,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:33,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:33,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:33,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:33,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:33,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:33,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:33,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:33,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:33,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:33,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:33,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:33,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:33,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:33,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:33,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:33,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:33,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:33,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:33,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:33,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:33,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:33,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:33,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:33,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:33,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:33,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:33,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:33,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:33,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:33,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:33,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:33,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:33,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:33,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:33,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:33,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:33,978 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:33,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:33,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:33,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:33,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:33,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:33,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:33,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:33,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:33,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:33,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:33,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:33,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:33,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:33,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:33,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:33,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:33,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:33,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:33,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:33,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:33,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:33,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:33,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:33,994 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 -> 90ba719f829e8869dbcd89a6e12ed78b35902530 [2019-11-25 23:16:34,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:34,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:34,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:34,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:34,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:34,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2019-11-25 23:16:34,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0016998/35e6e027f5544c38b461ea18a0fc5559/FLAG9f219356c [2019-11-25 23:16:35,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:35,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2019-11-25 23:16:36,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0016998/35e6e027f5544c38b461ea18a0fc5559/FLAG9f219356c [2019-11-25 23:16:36,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0016998/35e6e027f5544c38b461ea18a0fc5559 [2019-11-25 23:16:36,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:36,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:36,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:36,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:36,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:36,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:36" (1/1) ... [2019-11-25 23:16:36,086 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 25.11 11:16:36, skipping insertion in model container [2019-11-25 23:16:36,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:36" (1/1) ... [2019-11-25 23:16:36,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:36,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:37,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:37,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:37,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:37,614 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:37,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37 WrapperNode [2019-11-25 23:16:37,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:37,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:37,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:37,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:37,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:37,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:37,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:37,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:37,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:37,880 INFO L168 Benchmark]: Toolchain (without parser) took 1800.86 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:37,883 INFO L168 Benchmark]: CDTParser took 2.46 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. [2019-11-25 23:16:37,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1553.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:37,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.30 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:37,892 INFO L168 Benchmark]: Boogie Preprocessor took 88.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:37,906 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 1553.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.30 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 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 0.1.24-65d6cd2 [2019-11-25 23:16:41,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:41,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:41,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:41,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:41,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:41,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:41,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:41,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:41,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:41,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:41,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:41,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:41,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:41,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:41,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:41,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:41,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:41,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:41,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:41,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:41,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:41,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:41,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:42,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:42,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:42,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:42,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:42,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:42,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:42,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:42,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:42,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:42,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:42,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:42,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:42,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:42,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:42,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:42,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:42,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:42,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:42,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:42,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:42,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:42,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:42,095 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:42,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:42,096 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:42,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:42,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:42,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:42,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:42,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:42,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:42,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:42,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:42,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:42,102 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:42,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:42,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:42,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:42,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:42,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:42,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:42,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:42,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:42,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:42,109 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:42,109 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:42,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:42,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:42,111 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 -> 90ba719f829e8869dbcd89a6e12ed78b35902530 [2019-11-25 23:16:42,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:42,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:42,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:42,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:42,724 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:42,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2019-11-25 23:16:42,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f04cee6/9ecec5e0de7c4700925f15349651c73a/FLAG2729d35c1 [2019-11-25 23:16:44,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:44,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2019-11-25 23:16:44,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f04cee6/9ecec5e0de7c4700925f15349651c73a/FLAG2729d35c1 [2019-11-25 23:16:44,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f04cee6/9ecec5e0de7c4700925f15349651c73a [2019-11-25 23:16:44,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:44,180 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:44,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:44,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:44,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:44,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:44" (1/1) ... [2019-11-25 23:16:44,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:44, skipping insertion in model container [2019-11-25 23:16:44,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:44" (1/1) ... [2019-11-25 23:16:44,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:44,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:45,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:45,440 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:45,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:45,815 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:45,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45 WrapperNode [2019-11-25 23:16:45,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:45,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:45,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:45,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:45,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:45,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:45,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:45,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:45,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:46,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:46,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:46,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:46,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:46,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:46,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:46,089 INFO L168 Benchmark]: Toolchain (without parser) took 1903.94 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:46,090 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 23:16:46,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1623.30 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: 642.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:46,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:46,107 INFO L168 Benchmark]: Boogie Preprocessor took 114.22 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:46,125 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1623.30 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: 642.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.22 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...