./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix025_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/mix025_pso.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 b0abbeb19a14d2cbb6f3f212b091d6e2710ee6c4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:31:32,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:31:32,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:31:32,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:31:32,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:31:32,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:31:32,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:31:32,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:31:32,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:31:32,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:31:32,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:31:32,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:31:32,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:31:32,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:31:32,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:31:32,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:31:32,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:31:32,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:31:32,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:31:32,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:31:32,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:31:32,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:31:32,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:31:32,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:31:32,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:31:32,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:31:32,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:31:32,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:31:32,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:31:32,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:31:32,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:31:32,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:31:32,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:31:32,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:31:32,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:31:32,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:31:32,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:31:32,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:31:32,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:31:32,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:31:32,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:31:32,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:31:32,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:31:32,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:31:32,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:31:32,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:31:32,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:31:32,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:31:32,340 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:31:32,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:31:32,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:31:32,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:31:32,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:31:32,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:31:32,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:31:32,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:31:32,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:31:32,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:31:32,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:31:32,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:31:32,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:31:32,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:31:32,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:31:32,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:31:32,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:31:32,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:31:32,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:31:32,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:31:32,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:31:32,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:31:32,356 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 -> b0abbeb19a14d2cbb6f3f212b091d6e2710ee6c4 [2019-11-16 21:31:32,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:31:32,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:31:32,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:31:32,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:31:32,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:31:32,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_pso.oepc.i [2019-11-16 21:31:33,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8347490be/b2d833d5473349edb8bb497c3b480d45/FLAG9d9384ab8 [2019-11-16 21:31:34,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:31:34,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_pso.oepc.i [2019-11-16 21:31:34,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8347490be/b2d833d5473349edb8bb497c3b480d45/FLAG9d9384ab8 [2019-11-16 21:31:34,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8347490be/b2d833d5473349edb8bb497c3b480d45 [2019-11-16 21:31:34,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:31:34,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:31:34,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:31:34,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:31:34,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:31:34,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:31:34" (1/1) ... [2019-11-16 21:31:34,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8b300c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:34, skipping insertion in model container [2019-11-16 21:31:34,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:31:34" (1/1) ... [2019-11-16 21:31:34,578 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:31:34,702 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:31:35,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:31:35,872 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:31:36,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:31:36,258 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:31:36,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:36 WrapperNode [2019-11-16 21:31:36,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:31:36,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:31:36,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:31:36,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:31:36,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:36" (1/1) ... [2019-11-16 21:31:36,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:36" (1/1) ... [2019-11-16 21:31:36,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:31:36,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:31:36,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:31:36,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:31:36,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:36" (1/1) ... [2019-11-16 21:31:36,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:36" (1/1) ... [2019-11-16 21:31:36,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:36" (1/1) ... [2019-11-16 21:31:36,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:36" (1/1) ... [2019-11-16 21:31:36,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:36" (1/1) ... [2019-11-16 21:31:36,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:36" (1/1) ... [2019-11-16 21:31:36,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:36" (1/1) ... [2019-11-16 21:31:36,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:31:36,552 INFO L168 Benchmark]: Toolchain (without parser) took 2010.89 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:36,553 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. [2019-11-16 21:31:36,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:36,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.16 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:31:36,563 INFO L168 Benchmark]: Boogie Preprocessor took 120.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:36,571 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 1724.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.16 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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...