./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe007_power.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 799b38cdf2711dfb2539757d4455d3a4127d7cb8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe007_power.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 799b38cdf2711dfb2539757d4455d3a4127d7cb8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:27,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:27,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:27,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:27,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:27,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:27,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:27,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:27,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:27,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:27,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:27,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:27,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:27,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:27,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:27,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:27,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:27,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:27,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:27,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:27,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:27,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:27,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:27,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:27,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:27,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:27,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:27,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:27,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:27,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:27,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:27,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:27,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:27,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:27,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:27,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:27,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:27,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:27,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:27,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:27,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:27,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:27,994 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:27,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:28,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:28,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:28,002 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:28,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:28,003 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:28,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:28,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:28,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:28,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:28,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:28,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:28,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:28,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:28,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:28,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:28,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:28,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:28,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:28,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:28,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:28,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:28,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:28,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:28,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:28,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:28,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:28,020 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 -> 799b38cdf2711dfb2539757d4455d3a4127d7cb8 [2019-11-27 16:36:28,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:28,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:28,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:28,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:28,601 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:28,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2019-11-27 16:36:28,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4bf86c9b/c632ec6eb06e460dafd3b8caed258153/FLAG30989e98a [2019-11-27 16:36:29,990 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:29,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2019-11-27 16:36:30,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4bf86c9b/c632ec6eb06e460dafd3b8caed258153/FLAG30989e98a [2019-11-27 16:36:30,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4bf86c9b/c632ec6eb06e460dafd3b8caed258153 [2019-11-27 16:36:30,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:30,080 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:30,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:30,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:30,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:30,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30, skipping insertion in model container [2019-11-27 16:36:30,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:30,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:31,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:31,327 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:31,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:31,726 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:31,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31 WrapperNode [2019-11-27 16:36:31,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:31,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:31,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:31,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:31,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:31,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:31,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:31,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:31,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:31,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:31,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:31,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:31,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:31,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:31,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:31,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:31,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:32,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:32,016 INFO L168 Benchmark]: Toolchain (without parser) took 1928.66 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 960.9 MB in the end (delta: 789.3 kB). Peak memory consumption was 854.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:32,021 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-27 16:36:32,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1644.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:32,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.53 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:32,029 INFO L168 Benchmark]: Boogie Preprocessor took 124.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:32,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1644.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.53 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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 0.1.24-509859d [2019-11-27 16:36:35,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:35,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:35,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:35,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:35,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:35,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:35,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:35,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:35,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:35,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:35,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:35,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:35,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:35,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:35,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:35,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:35,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:35,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:35,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:35,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:35,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:35,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:35,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:35,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:35,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:35,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:35,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:35,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:35,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:35,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:35,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:35,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:35,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:35,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:35,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:35,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:35,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:35,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:35,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:35,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:35,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:35,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:35,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:35,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:35,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:35,973 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:35,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:35,975 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:35,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:35,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:35,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:35,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:35,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:35,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:35,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:35,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:35,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:35,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:35,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:35,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:35,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:35,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:35,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:35,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:35,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:35,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:35,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:35,984 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:35,984 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:35,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:35,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:35,985 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 -> 799b38cdf2711dfb2539757d4455d3a4127d7cb8 [2019-11-27 16:36:36,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:36,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:36,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:36,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:36,604 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:36,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2019-11-27 16:36:36,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c676077d7/c308f30c4c134cd083e822e4b914c967/FLAG52adde231 [2019-11-27 16:36:38,026 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:38,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2019-11-27 16:36:38,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c676077d7/c308f30c4c134cd083e822e4b914c967/FLAG52adde231 [2019-11-27 16:36:38,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c676077d7/c308f30c4c134cd083e822e4b914c967 [2019-11-27 16:36:38,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:38,113 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:38,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:38,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:38,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:38,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:38" (1/1) ... [2019-11-27 16:36:38,131 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 27.11 04:36:38, skipping insertion in model container [2019-11-27 16:36:38,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:38" (1/1) ... [2019-11-27 16:36:38,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:38,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:39,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:39,367 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:39,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:39,746 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:39,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:39 WrapperNode [2019-11-27 16:36:39,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:39,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:39,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:39,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:39,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:39" (1/1) ... [2019-11-27 16:36:39,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:39" (1/1) ... [2019-11-27 16:36:39,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:39,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:39,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:39,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:39,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:39" (1/1) ... [2019-11-27 16:36:39,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:39" (1/1) ... [2019-11-27 16:36:39,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:39" (1/1) ... [2019-11-27 16:36:39,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:39" (1/1) ... [2019-11-27 16:36:39,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:39" (1/1) ... [2019-11-27 16:36:40,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:39" (1/1) ... [2019-11-27 16:36:40,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:39" (1/1) ... [2019-11-27 16:36:40,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:40,058 INFO L168 Benchmark]: Toolchain (without parser) took 1937.49 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 960.9 MB in the end (delta: 809.6 kB). Peak memory consumption was 875.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:40,059 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. [2019-11-27 16:36:40,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.98 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:40,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:40,067 INFO L168 Benchmark]: Boogie Preprocessor took 145.34 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:40,072 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 1633.98 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.34 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...