./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/rfi004_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 fe6c6829814f0f98d8e397eaf5ef61f86453ef64 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi004_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 fe6c6829814f0f98d8e397eaf5ef61f86453ef64 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:33,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:33,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:33,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:33,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:33,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:33,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:33,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:33,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:33,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:33,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:33,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:33,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:33,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:33,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:33,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:33,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:33,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:33,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:33,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:33,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:33,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:33,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:33,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:33,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:33,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:33,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:33,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:33,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:33,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:33,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:33,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:33,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:33,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:33,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:33,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:33,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:33,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:33,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:33,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:33,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:33,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:33,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:33,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:33,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:33,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:33,585 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:33,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:33,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:33,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:33,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:33,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:33,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:33,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:33,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:33,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:33,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:33,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:33,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:33,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:33,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:33,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:33,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:33,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:33,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:33,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:33,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:33,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:33,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:33,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:33,605 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 -> fe6c6829814f0f98d8e397eaf5ef61f86453ef64 [2019-11-25 23:18:34,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:34,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:34,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:34,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:34,320 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:34,323 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i [2019-11-25 23:18:34,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0eec3602/65cde78b46e74e0c82d76349ebc22eb1/FLAG127cbee64 [2019-11-25 23:18:35,780 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:35,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i [2019-11-25 23:18:35,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0eec3602/65cde78b46e74e0c82d76349ebc22eb1/FLAG127cbee64 [2019-11-25 23:18:35,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0eec3602/65cde78b46e74e0c82d76349ebc22eb1 [2019-11-25 23:18:35,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:35,879 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:35,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:35,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:35,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:35,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35, skipping insertion in model container [2019-11-25 23:18:35,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:36,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:37,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:37,209 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:37,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:37,546 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:37,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37 WrapperNode [2019-11-25 23:18:37,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:37,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:37,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:37,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:37,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:37,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:37,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:37,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:37,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:37,822 INFO L168 Benchmark]: Toolchain (without parser) took 1928.11 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 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:37,826 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 23:18:37,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1671.32 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:37,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.23 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:37,839 INFO L168 Benchmark]: Boogie Preprocessor took 94.31 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:37,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1671.32 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.23 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.31 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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 0.1.24-65d6cd2 [2019-11-25 23:18:41,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:41,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:41,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:41,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:41,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:41,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:41,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:41,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:41,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:41,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:41,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:41,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:41,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:41,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:41,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:41,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:41,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:41,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:41,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:41,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:41,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:41,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:41,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:41,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:41,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:41,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:41,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:41,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:41,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:41,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:41,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:41,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:41,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:41,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:41,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:41,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:41,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:41,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:41,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:41,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:41,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:41,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:41,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:42,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:42,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:42,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:42,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:42,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:42,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:42,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:42,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:42,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:42,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:42,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:42,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:42,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:42,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:42,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:42,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:42,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:42,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:42,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:42,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:42,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:42,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:42,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:42,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:42,016 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:42,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:42,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:42,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:42,022 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 -> fe6c6829814f0f98d8e397eaf5ef61f86453ef64 [2019-11-25 23:18:42,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:42,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:42,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:42,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:42,622 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:42,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i [2019-11-25 23:18:42,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5abf7628/be4eb6f1eaa4439fbde135c3d3246ecb/FLAG74c1f47ab [2019-11-25 23:18:44,030 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:44,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i [2019-11-25 23:18:44,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5abf7628/be4eb6f1eaa4439fbde135c3d3246ecb/FLAG74c1f47ab [2019-11-25 23:18:44,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5abf7628/be4eb6f1eaa4439fbde135c3d3246ecb [2019-11-25 23:18:44,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:44,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:44,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:44,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:44,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:44,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:44" (1/1) ... [2019-11-25 23:18:44,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:44, skipping insertion in model container [2019-11-25 23:18:44,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:44" (1/1) ... [2019-11-25 23:18:44,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:44,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:45,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:45,679 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:45,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:46,055 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:46,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:46 WrapperNode [2019-11-25 23:18:46,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:46,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:46,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:46,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:46,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:46,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:46,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:46,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:46,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:46,382 INFO L168 Benchmark]: Toolchain (without parser) took 1864.97 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:46,383 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 23:18:46,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1547.73 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 962.3 MB in the end (delta: -648.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:46,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.54 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:46,389 INFO L168 Benchmark]: Boogie Preprocessor took 138.13 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:46,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1547.73 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 962.3 MB in the end (delta: -648.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.54 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.13 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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...