./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.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 9313fcadf4dae974dc0a53eeb69c6f4e87c89134 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix042_tso.oepc.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 9313fcadf4dae974dc0a53eeb69c6f4e87c89134 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:58,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:58,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:58,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:58,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:58,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:58,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:58,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:58,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:58,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:58,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:58,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:58,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:58,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:58,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:58,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:58,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:58,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:58,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:58,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:58,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:58,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:58,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:58,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:58,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:58,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:58,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:58,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:58,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:58,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:58,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:58,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:58,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:58,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:58,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:58,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:58,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:58,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:58,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:58,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:58,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:58,384 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:58,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:58,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:58,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:58,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:58,452 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:58,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:58,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:58,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:58,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:58,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:58,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:58,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:58,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:58,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:58,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:58,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:58,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:58,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:58,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:58,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:58,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:58,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:58,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:58,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:58,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:58,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:58,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:58,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:58,468 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 -> 9313fcadf4dae974dc0a53eeb69c6f4e87c89134 [2019-11-27 10:11:59,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:59,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:59,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:59,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:59,105 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:59,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2019-11-27 10:11:59,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e285a69f/5ecda94ad750453c93e4ecf698a8d895/FLAG03a4ddf7c [2019-11-27 10:12:00,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:00,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2019-11-27 10:12:00,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e285a69f/5ecda94ad750453c93e4ecf698a8d895/FLAG03a4ddf7c [2019-11-27 10:12:00,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e285a69f/5ecda94ad750453c93e4ecf698a8d895 [2019-11-27 10:12:00,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:00,670 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:00,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:00,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:00,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:00,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,700 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 10:12:00, skipping insertion in model container [2019-11-27 10:12:00,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:00,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:01,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:01,979 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:02,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:02,349 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:02,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02 WrapperNode [2019-11-27 10:12:02,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:02,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:02,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:02,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:02,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:02,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:02,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:02,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:02,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:02,622 INFO L168 Benchmark]: Toolchain (without parser) took 1947.49 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: 672.4 kB). Peak memory consumption was 737.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:12:02,627 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:02,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1671.77 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: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:02,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:02,639 INFO L168 Benchmark]: Boogie Preprocessor took 135.03 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. [2019-11-27 10:12:02,649 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1671.77 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: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.03 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:06,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:06,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:06,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:06,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:06,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:06,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:06,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:06,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:06,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:06,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:06,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:06,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:06,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:06,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:06,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:06,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:06,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:06,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:06,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:06,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:06,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:06,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:06,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:06,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:06,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:06,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:06,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:06,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:06,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:06,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:06,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:06,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:06,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:06,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:06,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:06,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:06,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:06,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:06,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:06,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:06,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:06,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:06,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:06,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:06,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:06,652 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:06,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:06,654 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:06,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:06,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:06,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:06,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:06,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:06,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:06,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:06,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:06,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:06,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:06,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:06,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:06,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:06,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:06,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:06,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:06,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:06,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:06,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:06,667 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:06,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:06,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:06,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:06,670 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 -> 9313fcadf4dae974dc0a53eeb69c6f4e87c89134 [2019-11-27 10:12:07,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:07,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:07,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:07,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:07,346 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:07,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2019-11-27 10:12:07,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31e28ccd/75948b435d374a1cb9608ec0daebfcb7/FLAGf4edc84e8 [2019-11-27 10:12:08,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:08,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2019-11-27 10:12:08,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31e28ccd/75948b435d374a1cb9608ec0daebfcb7/FLAGf4edc84e8 [2019-11-27 10:12:08,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31e28ccd/75948b435d374a1cb9608ec0daebfcb7 [2019-11-27 10:12:08,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:08,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:08,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:08,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:08,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:08,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:08" (1/1) ... [2019-11-27 10:12:08,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:08, skipping insertion in model container [2019-11-27 10:12:08,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:08" (1/1) ... [2019-11-27 10:12:08,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:09,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:10,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:10,231 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:10,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:10,634 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:10,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10 WrapperNode [2019-11-27 10:12:10,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:10,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:10,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:10,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:10,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:10,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:10,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:10,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:10,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:10,921 INFO L168 Benchmark]: Toolchain (without parser) took 2012.74 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 960.9 MB in the end (delta: 831.1 kB). Peak memory consumption was 896.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:12:10,926 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:10,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.84 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:10,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.95 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:10,945 INFO L168 Benchmark]: Boogie Preprocessor took 115.29 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:10,958 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1724.84 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.95 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.29 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...