./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix013_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/mix013_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 cff54a559a1056e3934497f58a4051699a2f9001 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix013_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 cff54a559a1056e3934497f58a4051699a2f9001 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:27:53,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:53,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:53,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:53,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:53,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:53,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:53,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:53,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:53,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:53,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:53,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:53,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:53,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:53,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:53,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:53,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:53,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:53,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:53,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:53,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:53,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:53,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:53,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:53,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:53,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:53,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:53,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:53,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:53,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:53,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:53,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:53,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:53,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:53,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:53,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:53,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:53,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:53,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:53,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:53,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:53,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:53,783 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:53,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:53,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:53,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:53,789 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:53,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:53,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:53,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:53,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:53,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:53,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:53,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:53,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:53,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:53,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:53,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:53,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:53,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:53,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:53,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:53,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:53,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:53,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:53,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:53,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:53,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:53,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:53,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:53,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:53,806 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 -> cff54a559a1056e3934497f58a4051699a2f9001 [2019-11-24 21:27:54,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:54,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:54,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:54,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:54,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:54,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2019-11-24 21:27:54,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dc9ecd2/244fe98185b54c25a5b6cb1b8aea9f96/FLAGb2bd3c0e6 [2019-11-24 21:27:55,865 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:55,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2019-11-24 21:27:55,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dc9ecd2/244fe98185b54c25a5b6cb1b8aea9f96/FLAGb2bd3c0e6 [2019-11-24 21:27:55,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dc9ecd2/244fe98185b54c25a5b6cb1b8aea9f96 [2019-11-24 21:27:55,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:55,963 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:55,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:55,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:55,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:55,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:55" (1/1) ... [2019-11-24 21:27:55,991 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 24.11 09:27:55, skipping insertion in model container [2019-11-24 21:27:55,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:55" (1/1) ... [2019-11-24 21:27:56,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:56,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:57,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:57,392 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:57,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:57,798 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:57,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57 WrapperNode [2019-11-24 21:27:57,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:57,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:57,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:57,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:57,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:57,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:57,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:57,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:57,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:57,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:57,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:57,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:58,091 INFO L168 Benchmark]: Toolchain (without parser) took 2109.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:58,094 INFO L168 Benchmark]: CDTParser took 2.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:58,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1833.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:58,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.73 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 21:27:58,105 INFO L168 Benchmark]: Boogie Preprocessor took 106.64 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 21:27:58,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1833.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.73 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 106.64 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 21:28:01,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:01,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:01,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:01,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:01,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:01,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:01,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:02,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:02,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:02,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:02,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:02,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:02,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:02,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:02,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:02,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:02,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:02,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:02,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:02,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:02,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:02,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:02,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:02,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:02,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:02,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:02,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:02,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:02,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:02,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:02,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:02,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:02,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:02,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:02,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:02,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:02,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:02,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:02,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:02,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:02,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:02,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:02,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:02,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:02,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:02,159 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:02,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:02,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:02,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:02,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:02,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:02,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:02,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:02,165 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:02,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:02,166 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:02,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:02,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:02,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:02,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:02,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:02,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:02,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:02,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:02,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:02,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:02,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:02,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:02,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:02,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:02,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:02,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:02,177 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 -> cff54a559a1056e3934497f58a4051699a2f9001 [2019-11-24 21:28:02,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:02,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:02,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:02,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:02,833 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:02,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2019-11-24 21:28:02,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d11a8d771/e3b2faa20fb8436c84e3782a9c20292d/FLAG9ac324817 [2019-11-24 21:28:04,228 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:04,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2019-11-24 21:28:04,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d11a8d771/e3b2faa20fb8436c84e3782a9c20292d/FLAG9ac324817 [2019-11-24 21:28:04,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d11a8d771/e3b2faa20fb8436c84e3782a9c20292d [2019-11-24 21:28:04,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:04,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:04,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:04,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:04,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:04,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04, skipping insertion in model container [2019-11-24 21:28:04,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:04,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:05,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:05,776 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:05,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:06,162 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:06,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06 WrapperNode [2019-11-24 21:28:06,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:06,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:06,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:06,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:06,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:06,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:06,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:06,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:06,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:06,560 INFO L168 Benchmark]: Toolchain (without parser) took 2205.10 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 21:28:06,561 INFO L168 Benchmark]: CDTParser took 0.49 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 21:28:06,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1814.72 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: 710.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:06,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.84 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 21:28:06,573 INFO L168 Benchmark]: Boogie Preprocessor took 168.43 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 21:28:06,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1814.72 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: 710.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 212.84 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 168.43 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...