./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix027_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix027_rmo.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 cb6ad61830029d4119fb97e22da912cd243ec02c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix027_rmo.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 cb6ad61830029d4119fb97e22da912cd243ec02c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:58,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:58,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:58,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:58,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:58,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:58,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:58,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:58,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:58,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:58,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:58,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:58,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:58,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:58,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:58,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:58,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:58,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:58,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:58,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:58,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:58,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:58,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:58,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:58,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:58,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:58,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:58,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:58,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:58,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:58,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:58,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:58,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:58,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:58,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:58,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:58,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:58,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:58,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:58,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:58,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:58,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:58,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:58,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:58,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:58,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:58,974 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:58,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:58,976 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:58,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:58,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:58,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:58,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:58,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:58,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:58,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:58,982 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:58,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:58,983 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:58,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:58,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:58,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:58,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:58,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:58,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:58,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:58,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:58,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:58,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:58,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:58,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:58,989 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 -> cb6ad61830029d4119fb97e22da912cd243ec02c [2019-11-24 21:28:59,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:59,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:59,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:59,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:59,588 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:59,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_rmo.oepc.i [2019-11-24 21:28:59,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ffb4d5f/0626c2f21aef48e4bb981ecfc567e4be/FLAGc0ad11403 [2019-11-24 21:29:00,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:00,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_rmo.oepc.i [2019-11-24 21:29:01,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ffb4d5f/0626c2f21aef48e4bb981ecfc567e4be/FLAGc0ad11403 [2019-11-24 21:29:01,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ffb4d5f/0626c2f21aef48e4bb981ecfc567e4be [2019-11-24 21:29:01,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:01,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:01,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:01,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:01,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:01,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210b5f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01, skipping insertion in model container [2019-11-24 21:29:01,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:01,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:02,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:02,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:02,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:02,755 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:02,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:02 WrapperNode [2019-11-24 21:29:02,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:02,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:02,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:02,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:02,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:02" (1/1) ... [2019-11-24 21:29:02,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:02" (1/1) ... [2019-11-24 21:29:02,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:02,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:02,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:02,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:02,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:02" (1/1) ... [2019-11-24 21:29:02,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:02" (1/1) ... [2019-11-24 21:29:02,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:02" (1/1) ... [2019-11-24 21:29:02,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:02" (1/1) ... [2019-11-24 21:29:02,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:02" (1/1) ... [2019-11-24 21:29:02,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:02" (1/1) ... [2019-11-24 21:29:02,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:02" (1/1) ... [2019-11-24 21:29:03,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:03,039 INFO L168 Benchmark]: Toolchain (without parser) took 1963.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:03,041 INFO L168 Benchmark]: CDTParser took 4.00 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. [2019-11-24 21:29:03,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -763.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:03,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.83 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. [2019-11-24 21:29:03,055 INFO L168 Benchmark]: Boogie Preprocessor took 124.11 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. [2019-11-24 21:29:03,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.00 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 1685.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -763.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.83 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 124.11 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:06,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:06,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:06,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:06,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:06,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:06,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:06,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:06,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:06,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:06,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:06,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:06,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:06,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:06,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:06,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:06,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:06,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:06,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:07,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:07,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:07,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:07,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:07,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:07,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:07,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:07,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:07,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:07,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:07,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:07,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:07,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:07,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:07,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:07,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:07,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:07,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:07,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:07,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:07,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:07,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:07,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:07,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:07,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:07,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:07,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:07,109 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:07,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:07,109 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:07,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:07,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:07,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:07,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:07,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:07,113 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:07,114 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:07,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:07,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:07,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:07,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:07,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:07,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:07,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:07,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:07,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:07,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:07,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:07,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:07,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:07,123 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:07,123 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:07,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:07,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:07,126 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 -> cb6ad61830029d4119fb97e22da912cd243ec02c [2019-11-24 21:29:07,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:07,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:07,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:07,743 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:07,749 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:07,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_rmo.oepc.i [2019-11-24 21:29:07,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a6ed0bd/ef891bb388ef4be89c9aee862f652490/FLAG0b22e3917 [2019-11-24 21:29:09,145 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:09,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_rmo.oepc.i [2019-11-24 21:29:09,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a6ed0bd/ef891bb388ef4be89c9aee862f652490/FLAG0b22e3917 [2019-11-24 21:29:09,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a6ed0bd/ef891bb388ef4be89c9aee862f652490 [2019-11-24 21:29:09,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:09,240 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:09,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:09,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:09,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:09,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09, skipping insertion in model container [2019-11-24 21:29:09,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:09,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:10,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:10,525 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:10,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:10,936 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:10,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:10 WrapperNode [2019-11-24 21:29:10,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:10,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:10,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:10,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:10,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:10" (1/1) ... [2019-11-24 21:29:11,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:10" (1/1) ... [2019-11-24 21:29:11,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:11,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:11,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:11,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:11,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:10" (1/1) ... [2019-11-24 21:29:11,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:10" (1/1) ... [2019-11-24 21:29:11,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:10" (1/1) ... [2019-11-24 21:29:11,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:10" (1/1) ... [2019-11-24 21:29:11,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:10" (1/1) ... [2019-11-24 21:29:11,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:10" (1/1) ... [2019-11-24 21:29:11,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:10" (1/1) ... [2019-11-24 21:29:11,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:11,247 INFO L168 Benchmark]: Toolchain (without parser) took 1999.56 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 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:11,248 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-24 21:29:11,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.21 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: 668.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:11,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.42 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. [2019-11-24 21:29:11,254 INFO L168 Benchmark]: Boogie Preprocessor took 129.66 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. [2019-11-24 21:29:11,263 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1685.21 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: 668.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.42 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 129.66 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...