./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe017_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/safe017_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 4ce70e3247eb8a40deba8ffa6681029bd0c966d5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe017_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 4ce70e3247eb8a40deba8ffa6681029bd0c966d5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:27,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:27,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:27,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:27,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:27,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:27,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:27,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:27,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:27,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:27,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:27,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:27,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:27,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:27,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:27,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:27,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:27,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:27,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:27,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:27,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:27,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:27,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:27,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:27,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:27,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:27,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:27,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:27,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:27,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:27,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:27,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:27,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:27,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:27,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:27,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:27,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:27,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:27,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:27,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:27,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:27,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:27,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:27,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:27,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:27,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:27,713 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:27,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:27,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:27,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:27,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:27,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:27,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:27,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:27,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:27,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:27,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:27,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:27,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:27,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:27,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:27,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:27,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:27,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:27,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:27,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:27,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:27,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:27,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:27,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:27,729 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 -> 4ce70e3247eb8a40deba8ffa6681029bd0c966d5 [2019-11-27 10:15:28,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:28,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:28,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:28,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:28,386 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:28,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2019-11-27 10:15:28,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/393a43710/378cef3feaec42c290b1e358a5e1ee76/FLAG6ca624957 [2019-11-27 10:15:29,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:29,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2019-11-27 10:15:29,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/393a43710/378cef3feaec42c290b1e358a5e1ee76/FLAG6ca624957 [2019-11-27 10:15:29,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/393a43710/378cef3feaec42c290b1e358a5e1ee76 [2019-11-27 10:15:29,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:29,937 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:29,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:29,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:29,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:29,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:29" (1/1) ... [2019-11-27 10:15:29,963 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 10:15:29, skipping insertion in model container [2019-11-27 10:15:29,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:29" (1/1) ... [2019-11-27 10:15:29,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:30,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:31,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:31,282 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:31,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:31,705 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:31,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:31 WrapperNode [2019-11-27 10:15:31,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:31,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:31,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:31,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:31,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:31" (1/1) ... [2019-11-27 10:15:31,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:31" (1/1) ... [2019-11-27 10:15:31,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:31,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:31,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:31,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:31,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:31" (1/1) ... [2019-11-27 10:15:31,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:31" (1/1) ... [2019-11-27 10:15:31,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:31" (1/1) ... [2019-11-27 10:15:31,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:31" (1/1) ... [2019-11-27 10:15:31,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:31" (1/1) ... [2019-11-27 10:15:31,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:31" (1/1) ... [2019-11-27 10:15:31,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:31" (1/1) ... [2019-11-27 10:15:31,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:31,994 INFO L168 Benchmark]: Toolchain (without parser) took 2050.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:32,000 INFO L168 Benchmark]: CDTParser took 1.38 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 10:15:32,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1763.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:32,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:32,010 INFO L168 Benchmark]: Boogie Preprocessor took 113.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:32,023 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 1763.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:35,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:35,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:35,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:35,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:35,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:35,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:35,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:35,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:35,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:35,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:35,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:35,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:35,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:35,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:35,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:35,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:35,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:35,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:36,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:36,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:36,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:36,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:36,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:36,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:36,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:36,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:36,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:36,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:36,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:36,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:36,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:36,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:36,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:36,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:36,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:36,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:36,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:36,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:36,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:36,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:36,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:36,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:36,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:36,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:36,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:36,117 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:36,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:36,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:36,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:36,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:36,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:36,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:36,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:36,123 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:36,123 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:36,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:36,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:36,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:36,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:36,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:36,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:36,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:36,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:36,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:36,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:36,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:36,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:36,132 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:36,132 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:36,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:36,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:36,135 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 -> 4ce70e3247eb8a40deba8ffa6681029bd0c966d5 [2019-11-27 10:15:36,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:36,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:36,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:36,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:36,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:36,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2019-11-27 10:15:37,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/504d4cfe8/7c9d8c59806847b794878fcd04f774a1/FLAG54e24abbb [2019-11-27 10:15:38,308 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:38,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2019-11-27 10:15:38,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/504d4cfe8/7c9d8c59806847b794878fcd04f774a1/FLAG54e24abbb [2019-11-27 10:15:38,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/504d4cfe8/7c9d8c59806847b794878fcd04f774a1 [2019-11-27 10:15:38,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:38,398 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:38,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:38,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:38,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:38,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38, skipping insertion in model container [2019-11-27 10:15:38,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:38,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:39,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:39,868 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:40,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:40,268 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:40,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:40 WrapperNode [2019-11-27 10:15:40,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:40,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:40,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:40,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:40,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:40" (1/1) ... [2019-11-27 10:15:40,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:40" (1/1) ... [2019-11-27 10:15:40,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:40,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:40,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:40,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:40,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:40" (1/1) ... [2019-11-27 10:15:40,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:40" (1/1) ... [2019-11-27 10:15:40,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:40" (1/1) ... [2019-11-27 10:15:40,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:40" (1/1) ... [2019-11-27 10:15:40,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:40" (1/1) ... [2019-11-27 10:15:40,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:40" (1/1) ... [2019-11-27 10:15:40,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:40" (1/1) ... [2019-11-27 10:15:40,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:40,575 INFO L168 Benchmark]: Toolchain (without parser) took 2176.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:40,576 INFO L168 Benchmark]: CDTParser took 0.45 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 10:15:40,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1862.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 682.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:40,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:40,600 INFO L168 Benchmark]: Boogie Preprocessor took 129.71 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:40,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1862.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 682.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.71 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...