./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin000_power.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/thin000_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 34df24e7d356bc53e027e1d6d90ebd91b644858f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin000_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 34df24e7d356bc53e027e1d6d90ebd91b644858f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:35:15,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:15,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:15,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:15,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:15,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:15,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:15,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:15,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:15,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:15,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:15,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:15,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:15,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:15,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:15,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:15,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:15,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:15,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:15,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:15,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:15,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:15,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:15,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:15,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:15,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:15,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:15,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:15,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:15,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:15,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:15,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:15,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:15,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:15,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:15,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:15,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:15,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:15,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:15,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:15,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:15,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:15,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:15,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:15,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:15,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:15,717 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:15,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:15,717 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:15,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:15,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:15,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:15,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:15,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:15,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:15,723 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:15,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:15,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:15,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:15,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:15,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:15,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:15,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:15,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:15,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:15,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:15,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:15,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:15,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:15,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:15,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:15,733 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 -> 34df24e7d356bc53e027e1d6d90ebd91b644858f [2019-11-24 21:35:16,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:16,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:16,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:16,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:16,404 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:16,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-11-24 21:35:16,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c888f7dac/e61c65fee2df4ab393eae3e5d8b21056/FLAG0b2f74cee [2019-11-24 21:35:17,902 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:17,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-11-24 21:35:17,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c888f7dac/e61c65fee2df4ab393eae3e5d8b21056/FLAG0b2f74cee [2019-11-24 21:35:17,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c888f7dac/e61c65fee2df4ab393eae3e5d8b21056 [2019-11-24 21:35:17,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:17,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:18,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:18,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:18,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:18,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:17" (1/1) ... [2019-11-24 21:35:18,020 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 09:35:18, skipping insertion in model container [2019-11-24 21:35:18,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:17" (1/1) ... [2019-11-24 21:35:18,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:18,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:19,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:19,316 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:19,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:19,702 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:19,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19 WrapperNode [2019-11-24 21:35:19,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:19,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:19,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:19,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:19,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:19,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:19,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:19,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:19,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:19,993 INFO L168 Benchmark]: Toolchain (without parser) took 1980.60 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:19,996 INFO L168 Benchmark]: CDTParser took 5.19 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 21:35:19,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.29 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:20,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:20,006 INFO L168 Benchmark]: Boogie Preprocessor took 99.03 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:20,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.19 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 1706.29 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.03 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 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 0.1.24-32f2683 [2019-11-24 21:35:23,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:23,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:23,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:23,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:24,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:24,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:24,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:24,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:24,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:24,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:24,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:24,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:24,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:24,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:24,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:24,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:24,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:24,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:24,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:24,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:24,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:24,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:24,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:24,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:24,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:24,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:24,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:24,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:24,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:24,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:24,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:24,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:24,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:24,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:24,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:24,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:24,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:24,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:24,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:24,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:24,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:24,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:24,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:24,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:24,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:24,195 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:24,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:24,196 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:24,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:24,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:24,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:24,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:24,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:24,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:24,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:24,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:24,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:24,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:24,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:24,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:24,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:24,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:24,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:24,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:24,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:24,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:24,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:24,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:24,210 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:24,210 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:24,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:24,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:24,214 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 -> 34df24e7d356bc53e027e1d6d90ebd91b644858f [2019-11-24 21:35:24,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:24,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:24,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:24,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:24,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:24,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-11-24 21:35:25,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dbda888/c44b4db1955a4a5482fdb0d728791903/FLAG54c32ee2e [2019-11-24 21:35:26,276 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:26,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-11-24 21:35:26,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dbda888/c44b4db1955a4a5482fdb0d728791903/FLAG54c32ee2e [2019-11-24 21:35:26,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dbda888/c44b4db1955a4a5482fdb0d728791903 [2019-11-24 21:35:26,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:26,370 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:26,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:26,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:26,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:26,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,393 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 09:35:26, skipping insertion in model container [2019-11-24 21:35:26,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:26" (1/1) ... [2019-11-24 21:35:26,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:26,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:27,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:27,586 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:27,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:27,912 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:27,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27 WrapperNode [2019-11-24 21:35:27,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:27,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:27,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:27,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:27,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:27,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:28,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:28,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:28,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:28,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:28,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:28,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:28,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:28,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:28,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:28,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:28,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:28,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:28,181 INFO L168 Benchmark]: Toolchain (without parser) took 1801.75 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 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:28,184 INFO L168 Benchmark]: CDTParser took 0.47 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 21:35:28,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.34 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:28,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.20 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:28,192 INFO L168 Benchmark]: Boogie Preprocessor took 126.76 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:28,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1543.34 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.20 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.76 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...