./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/rfi009_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 7fcbb9147df8a4e54461df575d4f22d699cd55d3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi009_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 7fcbb9147df8a4e54461df575d4f22d699cd55d3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:50,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:50,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:50,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:50,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:50,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:50,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:50,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:50,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:50,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:50,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:50,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:50,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:50,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:50,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:50,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:50,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:50,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:50,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:50,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:50,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:50,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:50,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:50,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:50,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:50,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:50,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:50,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:50,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:50,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:50,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:50,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:51,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:51,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:51,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:51,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:51,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:51,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:51,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:51,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:51,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:51,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:51,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:51,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:51,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:51,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:51,086 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:51,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:51,089 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:51,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:51,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:51,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:51,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:51,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:51,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:51,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:51,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:51,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:51,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:51,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:51,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:51,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:51,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:51,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:51,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:51,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:51,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:51,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:51,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:51,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:51,107 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 -> 7fcbb9147df8a4e54461df575d4f22d699cd55d3 [2019-11-27 16:35:51,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:51,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:51,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:51,760 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:51,763 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:51,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i [2019-11-27 16:35:51,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bf72815/67bb914a38ee48ada55b620d0758fcd7/FLAGa20bafca6 [2019-11-27 16:35:53,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:53,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i [2019-11-27 16:35:53,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bf72815/67bb914a38ee48ada55b620d0758fcd7/FLAGa20bafca6 [2019-11-27 16:35:53,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bf72815/67bb914a38ee48ada55b620d0758fcd7 [2019-11-27 16:35:53,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:53,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:53,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:53,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:53,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:53,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:53" (1/1) ... [2019-11-27 16:35:53,388 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 04:35:53, skipping insertion in model container [2019-11-27 16:35:53,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:53" (1/1) ... [2019-11-27 16:35:53,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:53,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:54,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:54,762 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:54,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:55,163 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:55,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55 WrapperNode [2019-11-27 16:35:55,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:55,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:55,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:55,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:55,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:55,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:55,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:55,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:55,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:55,488 INFO L168 Benchmark]: Toolchain (without parser) took 2117.37 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:55,490 INFO L168 Benchmark]: CDTParser took 1.60 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 16:35:55,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1799.39 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: 728.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:55,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.97 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:55,502 INFO L168 Benchmark]: Boogie Preprocessor took 129.30 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:55,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 1799.39 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: 728.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.97 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.30 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 0.1.24-509859d [2019-11-27 16:35:59,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:59,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:59,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:59,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:59,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:59,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:59,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:59,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:59,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:59,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:59,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:59,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:59,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:59,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:59,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:59,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:59,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:59,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:59,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:59,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:59,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:59,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:59,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:59,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:59,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:59,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:59,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:59,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:59,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:59,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:59,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:59,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:59,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:59,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:59,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:59,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:59,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:59,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:59,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:59,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:59,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:59,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:59,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:59,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:59,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:59,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:59,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:59,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:59,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:59,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:59,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:59,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:59,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:59,721 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:59,721 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:59,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:59,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:59,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:59,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:59,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:59,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:59,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:59,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:59,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:59,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:59,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:59,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:59,730 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:59,730 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:59,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:59,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:59,733 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 -> 7fcbb9147df8a4e54461df575d4f22d699cd55d3 [2019-11-27 16:36:00,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:00,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:00,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:00,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:00,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:00,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i [2019-11-27 16:36:00,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb0254bf/ce92c8c6ace44f8b802d6627f1fd6b27/FLAG0a579b25f [2019-11-27 16:36:01,847 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:01,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i [2019-11-27 16:36:01,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb0254bf/ce92c8c6ace44f8b802d6627f1fd6b27/FLAG0a579b25f [2019-11-27 16:36:01,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb0254bf/ce92c8c6ace44f8b802d6627f1fd6b27 [2019-11-27 16:36:01,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:01,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:01,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:01,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:01,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:01,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:01,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01, skipping insertion in model container [2019-11-27 16:36:01,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:02,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:02,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:03,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:03,423 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:03,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:03,825 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:03,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:03 WrapperNode [2019-11-27 16:36:03,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:03,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:03,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:03,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:03,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:03" (1/1) ... [2019-11-27 16:36:03,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:03" (1/1) ... [2019-11-27 16:36:04,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:04,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:04,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:04,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:04,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:03" (1/1) ... [2019-11-27 16:36:04,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:03" (1/1) ... [2019-11-27 16:36:04,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:03" (1/1) ... [2019-11-27 16:36:04,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:03" (1/1) ... [2019-11-27 16:36:04,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:03" (1/1) ... [2019-11-27 16:36:04,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:03" (1/1) ... [2019-11-27 16:36:04,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:03" (1/1) ... [2019-11-27 16:36:04,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:04,176 INFO L168 Benchmark]: Toolchain (without parser) took 2222.45 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 960.8 MB in the end (delta: 884.2 kB). Peak memory consumption was 949.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,179 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:04,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1873.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.81 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,197 INFO L168 Benchmark]: Boogie Preprocessor took 141.86 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. [2019-11-27 16:36:04,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1873.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.81 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.86 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...