./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix036_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/mix036_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 d388ab1cdabcd8ce0c288474f9782d914b4327ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix036_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 d388ab1cdabcd8ce0c288474f9782d914b4327ba .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:16:26,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:26,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:26,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:26,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:26,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:26,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:26,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:26,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:26,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:26,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:26,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:26,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:26,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:26,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:26,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:26,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:26,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:26,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:26,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:26,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:26,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:26,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:26,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:26,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:26,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:26,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:26,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:26,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:26,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:26,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:26,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:26,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:26,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:26,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:26,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:26,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:26,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:26,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:26,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:26,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:26,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:26,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:26,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:26,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:26,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:26,407 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:26,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:26,409 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:26,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:26,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:26,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:26,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:26,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:26,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:26,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:26,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:26,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:26,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:26,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:26,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:26,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:26,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:26,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:26,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:26,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:26,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:26,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:26,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:26,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:26,422 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 -> d388ab1cdabcd8ce0c288474f9782d914b4327ba [2019-11-25 23:16:27,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:27,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:27,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:27,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:27,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:27,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2019-11-25 23:16:27,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376bdb851/cf0210d5c3644192a046ee870016ea07/FLAG1962e21da [2019-11-25 23:16:28,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:28,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2019-11-25 23:16:28,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376bdb851/cf0210d5c3644192a046ee870016ea07/FLAG1962e21da [2019-11-25 23:16:28,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376bdb851/cf0210d5c3644192a046ee870016ea07 [2019-11-25 23:16:28,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:28,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:28,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:28,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:28,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:28,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:28" (1/1) ... [2019-11-25 23:16:28,593 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 25.11 11:16:28, skipping insertion in model container [2019-11-25 23:16:28,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:28" (1/1) ... [2019-11-25 23:16:28,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:28,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:29,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:29,879 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:30,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:30,255 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:30,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:30 WrapperNode [2019-11-25 23:16:30,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:30,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:30,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:30,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:30,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:30" (1/1) ... [2019-11-25 23:16:30,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:30" (1/1) ... [2019-11-25 23:16:30,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:30,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:30,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:30,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:30,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:30" (1/1) ... [2019-11-25 23:16:30,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:30" (1/1) ... [2019-11-25 23:16:30,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:30" (1/1) ... [2019-11-25 23:16:30,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:30" (1/1) ... [2019-11-25 23:16:30,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:30" (1/1) ... [2019-11-25 23:16:30,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:30" (1/1) ... [2019-11-25 23:16:30,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:30" (1/1) ... [2019-11-25 23:16:30,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:30,562 INFO L168 Benchmark]: Toolchain (without parser) took 1984.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 682.6 kB). Peak memory consumption was 748.1 kB. Max. memory is 12.5 GB. [2019-11-25 23:16:30,563 INFO L168 Benchmark]: CDTParser took 0.33 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 23:16:30,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:30,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:30,570 INFO L168 Benchmark]: Boogie Preprocessor took 106.95 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:30,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1690.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.95 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:34,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:34,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:34,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:34,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:34,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:34,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:34,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:34,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:34,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:34,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:34,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:34,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:34,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:34,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:34,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:34,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:34,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:34,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:34,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:34,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:34,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:34,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:34,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:34,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:34,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:34,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:34,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:34,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:34,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:34,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:34,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:34,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:34,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:34,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:34,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:34,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:34,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:34,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:34,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:34,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:34,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:34,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:34,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:34,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:34,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:34,589 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:34,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:34,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:34,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:34,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:34,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:34,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:34,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:34,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:34,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:34,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:34,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:34,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:34,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:34,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:34,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:34,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:34,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:34,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:34,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:34,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:34,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:34,604 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:34,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:34,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:34,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:34,608 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 -> d388ab1cdabcd8ce0c288474f9782d914b4327ba [2019-11-25 23:16:35,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:35,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:35,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:35,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:35,249 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:35,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2019-11-25 23:16:35,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e8347afd/63bacf67f306412abd03c613e284554c/FLAGd77e097c3 [2019-11-25 23:16:36,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:36,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2019-11-25 23:16:36,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e8347afd/63bacf67f306412abd03c613e284554c/FLAGd77e097c3 [2019-11-25 23:16:37,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e8347afd/63bacf67f306412abd03c613e284554c [2019-11-25 23:16:37,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:37,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:37,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:37,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:37,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:37,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37, skipping insertion in model container [2019-11-25 23:16:37,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:37,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:38,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:38,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:38,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:38,807 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:38,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38 WrapperNode [2019-11-25 23:16:38,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:38,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:38,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:38,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:38,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38" (1/1) ... [2019-11-25 23:16:38,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38" (1/1) ... [2019-11-25 23:16:39,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:39,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:39,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:39,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:39,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38" (1/1) ... [2019-11-25 23:16:39,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38" (1/1) ... [2019-11-25 23:16:39,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38" (1/1) ... [2019-11-25 23:16:39,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38" (1/1) ... [2019-11-25 23:16:39,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38" (1/1) ... [2019-11-25 23:16:39,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38" (1/1) ... [2019-11-25 23:16:39,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38" (1/1) ... [2019-11-25 23:16:39,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:39,154 INFO L168 Benchmark]: Toolchain (without parser) took 2037.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:39,156 INFO L168 Benchmark]: CDTParser took 0.41 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 23:16:39,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:39,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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 23:16:39,163 INFO L168 Benchmark]: Boogie Preprocessor took 139.60 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:39,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1696.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. * Boogie Preprocessor took 139.60 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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...