./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix025_rmo.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/mix025_rmo.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 2dd793b1f4f49f659d6d0e32dad73188a8c90523 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix025_rmo.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 2dd793b1f4f49f659d6d0e32dad73188a8c90523 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:10:38,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:38,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:38,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:38,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:38,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:38,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:38,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:38,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:38,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:38,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:38,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:38,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:38,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:38,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:38,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:38,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:38,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:38,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:38,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:38,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:38,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:38,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:38,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:38,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:38,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:38,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:38,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:38,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:38,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:38,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:38,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:38,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:38,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:38,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:38,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:38,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:38,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:38,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:38,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:38,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:38,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:38,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:38,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:38,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:38,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:38,326 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:38,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:38,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:38,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:38,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:38,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:38,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:38,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:38,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:38,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:38,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:38,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:38,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:38,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:38,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:38,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:38,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:38,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:38,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:38,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:38,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:38,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:38,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:38,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:38,343 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 -> 2dd793b1f4f49f659d6d0e32dad73188a8c90523 [2019-11-27 10:10:38,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:38,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:38,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:38,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:38,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:38,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2019-11-27 10:10:39,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea11bea7a/fd0688ddb4f243789d9c637784c612dc/FLAG63cb07089 [2019-11-27 10:10:40,222 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:40,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2019-11-27 10:10:40,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea11bea7a/fd0688ddb4f243789d9c637784c612dc/FLAG63cb07089 [2019-11-27 10:10:40,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea11bea7a/fd0688ddb4f243789d9c637784c612dc [2019-11-27 10:10:40,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:40,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:40,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:40,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:40,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:40,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,712 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 27.11 10:10:40, skipping insertion in model container [2019-11-27 10:10:40,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:40,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:41,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:41,941 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:42,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:42,320 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:42,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42 WrapperNode [2019-11-27 10:10:42,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:42,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:42,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:42,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:42,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:42,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:42,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:42,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:42,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:42,602 INFO L168 Benchmark]: Toolchain (without parser) took 1907.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:42,608 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 10:10:42,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1626.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:42,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.73 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:42,616 INFO L168 Benchmark]: Boogie Preprocessor took 105.61 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:42,632 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 1626.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.73 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.61 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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 10:10:46,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:46,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:46,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:46,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:46,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:46,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:46,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:46,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:46,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:46,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:46,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:46,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:46,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:46,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:46,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:46,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:46,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:46,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:46,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:46,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:46,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:46,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:46,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:46,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:46,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:46,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:46,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:46,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:46,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:46,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:46,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:46,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:46,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:46,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:46,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:46,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:46,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:46,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:46,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:46,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:46,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:46,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:46,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:46,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:46,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:46,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:46,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:46,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:46,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:46,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:46,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:46,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:46,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:46,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:46,786 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:46,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:46,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:46,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:46,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:46,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:46,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:46,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:46,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:46,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:46,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:46,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:46,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:46,794 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:46,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:46,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:46,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:46,800 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 -> 2dd793b1f4f49f659d6d0e32dad73188a8c90523 [2019-11-27 10:10:47,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:47,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:47,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:47,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:47,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:47,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2019-11-27 10:10:47,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f1588ae/6f60dc33fa0f46319738d437ed7a1ff9/FLAGa14c80b3f [2019-11-27 10:10:48,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:48,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2019-11-27 10:10:48,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f1588ae/6f60dc33fa0f46319738d437ed7a1ff9/FLAGa14c80b3f [2019-11-27 10:10:48,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f1588ae/6f60dc33fa0f46319738d437ed7a1ff9 [2019-11-27 10:10:48,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:48,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:48,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:48,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:48,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:48,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,881 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 10:10:48, skipping insertion in model container [2019-11-27 10:10:48,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:49,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:50,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:50,140 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:50,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:50,543 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:50,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50 WrapperNode [2019-11-27 10:10:50,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:50,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:50,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:50,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:50,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:50,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:50,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:50,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:50,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:50,876 INFO L168 Benchmark]: Toolchain (without parser) took 2009.15 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. [2019-11-27 10:10:50,878 INFO L168 Benchmark]: CDTParser took 0.49 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 10:10:50,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.28 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. [2019-11-27 10:10:50,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.53 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. [2019-11-27 10:10:50,891 INFO L168 Benchmark]: Boogie Preprocessor took 128.11 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:50,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1685.28 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 188.53 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. * Boogie Preprocessor took 128.11 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...