./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi002_tso.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/rfi002_tso.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 01b8c7ab5aee3f051e3012af53266124a6b02893 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi002_tso.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 01b8c7ab5aee3f051e3012af53266124a6b02893 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:18:26,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:26,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:26,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:26,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:26,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:26,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:26,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:26,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:26,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:26,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:26,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:26,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:26,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:26,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:26,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:26,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:26,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:26,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:26,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:26,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:26,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:26,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:26,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:26,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:26,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:26,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:26,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:26,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:26,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:26,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:26,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:26,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:26,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:26,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:26,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:26,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:26,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:26,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:26,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:26,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:26,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:26,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:26,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:26,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:26,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:26,689 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:26,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:26,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:26,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:26,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:26,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:26,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:26,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:26,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:26,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:26,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:26,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:26,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:26,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:26,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:26,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:26,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:26,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:26,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:26,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:26,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:26,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:26,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:26,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:26,705 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 -> 01b8c7ab5aee3f051e3012af53266124a6b02893 [2019-11-25 23:18:27,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:27,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:27,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:27,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:27,348 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:27,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2019-11-25 23:18:27,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6491e9cf/144765cebe41462cbc0509fcfa5146ae/FLAG3bf8e56b9 [2019-11-25 23:18:28,697 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:28,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2019-11-25 23:18:28,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6491e9cf/144765cebe41462cbc0509fcfa5146ae/FLAG3bf8e56b9 [2019-11-25 23:18:28,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6491e9cf/144765cebe41462cbc0509fcfa5146ae [2019-11-25 23:18:28,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:28,793 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:28,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:28,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:28,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:28,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:28" (1/1) ... [2019-11-25 23:18:28,817 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 11:18:28, skipping insertion in model container [2019-11-25 23:18:28,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:28" (1/1) ... [2019-11-25 23:18:28,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:28,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:30,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:30,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:30,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:30,658 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:30,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30 WrapperNode [2019-11-25 23:18:30,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:30,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:30,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:30,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:30,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:30,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:30,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:30,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:30,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:31,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:31,019 INFO L168 Benchmark]: Toolchain (without parser) took 2221.57 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 955.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:31,023 INFO L168 Benchmark]: CDTParser took 1.56 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 23:18:31,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1865.00 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 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:31,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.37 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:31,032 INFO L168 Benchmark]: Boogie Preprocessor took 155.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:31,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 1865.00 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 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.37 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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 0.1.24-65d6cd2 [2019-11-25 23:18:34,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:34,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:34,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:34,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:34,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:34,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:35,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:35,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:35,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:35,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:35,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:35,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:35,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:35,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:35,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:35,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:35,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:35,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:35,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:35,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:35,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:35,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:35,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:35,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:35,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:35,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:35,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:35,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:35,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:35,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:35,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:35,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:35,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:35,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:35,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:35,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:35,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:35,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:35,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:35,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:35,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:35,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:35,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:35,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:35,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:35,179 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:35,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:35,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:35,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:35,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:35,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:35,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:35,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:35,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:35,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:35,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:35,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:35,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:35,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:35,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:35,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:35,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:35,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:35,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:35,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:35,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:35,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:35,193 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:35,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:35,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:35,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:35,197 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 -> 01b8c7ab5aee3f051e3012af53266124a6b02893 [2019-11-25 23:18:35,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:35,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:35,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:35,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:35,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:35,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2019-11-25 23:18:35,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/239468576/ac5d7fe65c1e489595da9ba1a1ee3d95/FLAGdda3e0589 [2019-11-25 23:18:37,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:37,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2019-11-25 23:18:37,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/239468576/ac5d7fe65c1e489595da9ba1a1ee3d95/FLAGdda3e0589 [2019-11-25 23:18:37,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/239468576/ac5d7fe65c1e489595da9ba1a1ee3d95 [2019-11-25 23:18:37,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:37,624 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:37,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:37,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:37,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:37,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dda6276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37, skipping insertion in model container [2019-11-25 23:18:37,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:37,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:39,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:39,088 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:39,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:39,507 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:39,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:39 WrapperNode [2019-11-25 23:18:39,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:39,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:39,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:39,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:39,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:39" (1/1) ... [2019-11-25 23:18:39,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:39" (1/1) ... [2019-11-25 23:18:39,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:39,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:39,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:39,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:39,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:39" (1/1) ... [2019-11-25 23:18:39,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:39" (1/1) ... [2019-11-25 23:18:39,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:39" (1/1) ... [2019-11-25 23:18:39,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:39" (1/1) ... [2019-11-25 23:18:39,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:39" (1/1) ... [2019-11-25 23:18:39,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:39" (1/1) ... [2019-11-25 23:18:39,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:39" (1/1) ... [2019-11-25 23:18:39,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:39,885 INFO L168 Benchmark]: Toolchain (without parser) took 2255.97 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:39,886 INFO L168 Benchmark]: CDTParser took 3.04 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 23:18:39,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1881.61 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 962.2 MB in the end (delta: -506.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:39,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.01 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:39,897 INFO L168 Benchmark]: Boogie Preprocessor took 168.30 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:39,906 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 1881.61 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 962.2 MB in the end (delta: -506.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 198.01 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 168.30 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 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...