./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/rfi006_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fb7bb57c6d7ec364a7922a2983181fdd58388e7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi006_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fb7bb57c6d7ec364a7922a2983181fdd58388e7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:46,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:46,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:46,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:46,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:46,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:46,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:46,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:46,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:46,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:46,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:46,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:46,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:46,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:46,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:46,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:46,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:46,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:46,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:46,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:46,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:46,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:46,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:46,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:46,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:46,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:46,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:46,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:46,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:46,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:46,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:46,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:46,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:46,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:46,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:46,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:46,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:46,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:46,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:46,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:46,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:46,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:46,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:46,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:46,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:46,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:46,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:46,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:46,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:46,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:46,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:46,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:46,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:46,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:46,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:46,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:46,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:46,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:46,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:46,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:46,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:46,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:46,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:46,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:46,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:46,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:46,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:46,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:46,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:46,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:46,883 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 -> 8fb7bb57c6d7ec364a7922a2983181fdd58388e7 [2019-11-27 10:13:47,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:47,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:47,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:47,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:47,523 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:47,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2019-11-27 10:13:47,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cc7333fb/8d36c9fa4a374cc2a4833c68f724495e/FLAGe4afed5c2 [2019-11-27 10:13:48,964 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:48,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2019-11-27 10:13:49,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cc7333fb/8d36c9fa4a374cc2a4833c68f724495e/FLAGe4afed5c2 [2019-11-27 10:13:49,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cc7333fb/8d36c9fa4a374cc2a4833c68f724495e [2019-11-27 10:13:49,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:49,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:49,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:49,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:49,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:49,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,084 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 27.11 10:13:49, skipping insertion in model container [2019-11-27 10:13:49,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:49,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:50,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:50,374 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:50,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:50,747 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:50,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50 WrapperNode [2019-11-27 10:13:50,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:50,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:50,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:50,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:50,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:50,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:50,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:50,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:50,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:51,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:51,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:51,041 INFO L168 Benchmark]: Toolchain (without parser) took 1978.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 701.9 kB). Peak memory consumption was 767.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:51,044 INFO L168 Benchmark]: CDTParser took 2.43 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 10:13:51,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.72 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:51,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:51,051 INFO L168 Benchmark]: Boogie Preprocessor took 139.89 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:51,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1685.72 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.89 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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-da95e15 [2019-11-27 10:13:54,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:54,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:54,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:54,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:54,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:54,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:54,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:54,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:55,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:55,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:55,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:55,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:55,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:55,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:55,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:55,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:55,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:55,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:55,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:55,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:55,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:55,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:55,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:55,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:55,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:55,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:55,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:55,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:55,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:55,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:55,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:55,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:55,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:55,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:55,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:55,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:55,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:55,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:55,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:55,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:55,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:55,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:55,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:55,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:55,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:55,168 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:55,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:55,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:55,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:55,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:55,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:55,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:55,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:55,175 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:55,176 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:55,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:55,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:55,177 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:55,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:55,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:55,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:55,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:55,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:55,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:55,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:55,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:55,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:55,183 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:55,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:55,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:55,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:55,188 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 -> 8fb7bb57c6d7ec364a7922a2983181fdd58388e7 [2019-11-27 10:13:55,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:55,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:55,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:55,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:55,905 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:55,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2019-11-27 10:13:56,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cf365b5c/ef4a1d61faa54bff9ac65e67d3e80a04/FLAG7bbbaaa30 [2019-11-27 10:13:57,324 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:57,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2019-11-27 10:13:57,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cf365b5c/ef4a1d61faa54bff9ac65e67d3e80a04/FLAG7bbbaaa30 [2019-11-27 10:13:57,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cf365b5c/ef4a1d61faa54bff9ac65e67d3e80a04 [2019-11-27 10:13:57,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:57,412 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:57,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:57,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:57,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:57,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:57,445 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 10:13:57, skipping insertion in model container [2019-11-27 10:13:57,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:57,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:57,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:58,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:58,797 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:59,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:59,197 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:59,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:59 WrapperNode [2019-11-27 10:13:59,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:59,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:59,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:59,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:59,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:59,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:59,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:59,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:59,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:59,591 INFO L168 Benchmark]: Toolchain (without parser) took 2171.78 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 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:59,592 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 10:13:59,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1772.63 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 966.6 MB in the end (delta: 822.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:59,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.71 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 10:13:59,601 INFO L168 Benchmark]: Boogie Preprocessor took 167.72 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 10:13:59,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1772.63 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 966.6 MB in the end (delta: 822.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 212.71 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 167.72 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...