./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix000_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 deb8cdfe21029d80fab6a6570a739cf4ca5c0ebd ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix000_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 deb8cdfe21029d80fab6a6570a739cf4ca5c0ebd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:29,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:29,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:29,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:29,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:29,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:29,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:29,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:29,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:29,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:29,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:29,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:29,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:29,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:29,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:29,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:29,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:29,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:29,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:29,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:29,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:29,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:29,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:29,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:29,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:29,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:29,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:29,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:29,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:29,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:29,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:29,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:29,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:29,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:29,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:29,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:29,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:29,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:29,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:29,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:29,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:29,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:29,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:29,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:29,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:29,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:29,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:29,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:29,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:29,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:29,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:29,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:29,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:29,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:29,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:29,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:29,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:29,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:29,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:29,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:29,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:29,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:29,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:29,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:29,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:29,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:29,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:29,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:29,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:29,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:29,674 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 -> deb8cdfe21029d80fab6a6570a739cf4ca5c0ebd [2019-11-27 16:30:30,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:30,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:30,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:30,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:30,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:30,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc.i [2019-11-27 16:30:30,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53bb8f48/eae98667d1e9401eb30c107a51d1dbaa/FLAG24019c771 [2019-11-27 16:30:31,134 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:31,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_tso.oepc.i [2019-11-27 16:30:31,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53bb8f48/eae98667d1e9401eb30c107a51d1dbaa/FLAG24019c771 [2019-11-27 16:30:31,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53bb8f48/eae98667d1e9401eb30c107a51d1dbaa [2019-11-27 16:30:31,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:31,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:31,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:31,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:31,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:31,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:31" (1/1) ... [2019-11-27 16:30:31,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:31, skipping insertion in model container [2019-11-27 16:30:31,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:31" (1/1) ... [2019-11-27 16:30:31,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:31,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:32,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:32,186 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:32,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:32,459 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:32,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:32 WrapperNode [2019-11-27 16:30:32,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:32,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:32,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:32,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:32,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:32" (1/1) ... [2019-11-27 16:30:32,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:32" (1/1) ... [2019-11-27 16:30:32,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:32,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:32,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:32,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:32,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:32" (1/1) ... [2019-11-27 16:30:32,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:32" (1/1) ... [2019-11-27 16:30:32,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:32" (1/1) ... [2019-11-27 16:30:32,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:32" (1/1) ... [2019-11-27 16:30:32,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:32" (1/1) ... [2019-11-27 16:30:32,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:32" (1/1) ... [2019-11-27 16:30:32,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:32" (1/1) ... [2019-11-27 16:30:32,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:32,696 INFO L168 Benchmark]: Toolchain (without parser) took 1406.35 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: 688.8 kB). Peak memory consumption was 754.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:32,697 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:32,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1172.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:32,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.07 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 16:30:32,703 INFO L168 Benchmark]: Boogie Preprocessor took 97.43 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:32,709 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1172.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.43 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:30:35,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:35,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:35,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:35,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:35,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:35,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:35,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:35,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:35,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:35,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:35,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:35,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:35,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:35,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:35,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:35,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:35,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:35,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:35,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:35,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:35,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:35,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:35,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:35,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:35,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:35,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:35,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:35,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:35,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:35,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:35,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:35,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:35,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:35,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:35,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:35,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:35,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:35,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:35,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:35,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:35,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:35,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:35,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:35,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:35,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:35,611 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:35,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:35,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:35,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:35,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:35,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:35,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:35,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:35,615 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:35,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:35,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:35,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:35,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:35,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:35,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:35,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:35,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:35,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:35,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:35,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:35,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:35,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:35,620 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:35,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:35,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:35,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:35,625 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 -> deb8cdfe21029d80fab6a6570a739cf4ca5c0ebd [2019-11-27 16:30:36,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:36,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:36,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:36,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:36,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:36,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc.i [2019-11-27 16:30:36,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8932ba4ed/d0b7a22016214b86924578e1a64bc028/FLAGa5f767704 [2019-11-27 16:30:37,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:37,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_tso.oepc.i [2019-11-27 16:30:37,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8932ba4ed/d0b7a22016214b86924578e1a64bc028/FLAGa5f767704 [2019-11-27 16:30:37,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8932ba4ed/d0b7a22016214b86924578e1a64bc028 [2019-11-27 16:30:37,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:37,267 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:37,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:37,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:37,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:37,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:37" (1/1) ... [2019-11-27 16:30:37,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:37, skipping insertion in model container [2019-11-27 16:30:37,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:37" (1/1) ... [2019-11-27 16:30:37,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:37,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:38,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:38,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:38,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:38,438 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:38,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38 WrapperNode [2019-11-27 16:30:38,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:38,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:38,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:38,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:38,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:38,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:38,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:38,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:38,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:38,639 INFO L168 Benchmark]: Toolchain (without parser) took 1363.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 960.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:38,640 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:38,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.6 MB in the end (delta: -3.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:38,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.56 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 16:30:38,654 INFO L168 Benchmark]: Boogie Preprocessor took 90.04 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 16:30:38,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1164.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.6 MB in the end (delta: -3.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.56 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 90.04 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...