./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix008_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix008_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6513be41311960d6a56653c4e3c74e99432f54f9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix008_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6513be41311960d6a56653c4e3c74e99432f54f9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:32,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:32,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:32,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:32,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:32,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:32,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:32,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:32,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:32,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:32,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:32,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:32,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:32,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:32,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:32,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:32,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:32,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:32,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:32,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:32,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:32,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:32,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:32,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:32,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:32,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:32,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:32,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:32,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:32,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:32,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:32,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:32,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:32,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:32,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:32,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:32,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:32,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:32,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:32,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:32,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:32,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:32,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:32,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:32,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:32,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:32,589 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:32,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:32,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:32,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:32,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:32,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:32,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:32,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:32,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:32,598 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:32,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:32,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:32,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:32,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:32,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:32,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:32,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:32,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:32,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:32,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:32,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:32,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:32,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:32,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:32,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:32,607 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 -> 6513be41311960d6a56653c4e3c74e99432f54f9 [2019-11-24 21:27:33,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:33,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:33,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:33,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:33,251 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:33,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_rmo.opt.i [2019-11-24 21:27:33,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddde0b5a0/413599bc8fe54793a6c47d7be2e94f82/FLAG2dec9729b [2019-11-24 21:27:34,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:34,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_rmo.opt.i [2019-11-24 21:27:34,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddde0b5a0/413599bc8fe54793a6c47d7be2e94f82/FLAG2dec9729b [2019-11-24 21:27:34,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddde0b5a0/413599bc8fe54793a6c47d7be2e94f82 [2019-11-24 21:27:34,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:34,788 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:34,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:34,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:34,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:34,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:34" (1/1) ... [2019-11-24 21:27:34,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:34, skipping insertion in model container [2019-11-24 21:27:34,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:34" (1/1) ... [2019-11-24 21:27:34,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:34,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:36,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:36,103 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:36,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:36,480 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:36,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:36 WrapperNode [2019-11-24 21:27:36,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:36,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:36,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:36,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:36,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:36" (1/1) ... [2019-11-24 21:27:36,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:36" (1/1) ... [2019-11-24 21:27:36,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:36,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:36,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:36,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:36,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:36" (1/1) ... [2019-11-24 21:27:36,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:36" (1/1) ... [2019-11-24 21:27:36,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:36" (1/1) ... [2019-11-24 21:27:36,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:36" (1/1) ... [2019-11-24 21:27:36,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:36" (1/1) ... [2019-11-24 21:27:36,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:36" (1/1) ... [2019-11-24 21:27:36,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:36" (1/1) ... [2019-11-24 21:27:36,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:36,839 INFO L168 Benchmark]: Toolchain (without parser) took 2043.54 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: 733.8 kB). Peak memory consumption was 799.4 kB. Max. memory is 12.5 GB. [2019-11-24 21:27:36,841 INFO L168 Benchmark]: CDTParser took 1.11 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. [2019-11-24 21:27:36,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.95 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. [2019-11-24 21:27:36,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.47 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. [2019-11-24 21:27:36,851 INFO L168 Benchmark]: Boogie Preprocessor took 123.34 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. [2019-11-24 21:27:36,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 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 1692.95 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 219.47 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 123.34 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 0.1.24-32f2683 [2019-11-24 21:27:40,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:40,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:40,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:40,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:40,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:40,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:40,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:40,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:40,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:40,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:40,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:40,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:40,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:40,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:40,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:40,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:40,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:40,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:40,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:40,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:40,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:40,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:40,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:40,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:40,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:40,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:40,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:40,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:40,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:40,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:40,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:40,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:40,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:40,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:40,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:40,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:40,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:40,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:40,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:40,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:40,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:40,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:40,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:40,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:40,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:40,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:40,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:40,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:40,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:40,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:40,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:40,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:40,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:40,975 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:40,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:40,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:40,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:40,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:40,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:40,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:40,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:40,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:40,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:40,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:40,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:40,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:40,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:40,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:40,983 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:40,986 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:40,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:40,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:40,988 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 -> 6513be41311960d6a56653c4e3c74e99432f54f9 [2019-11-24 21:27:41,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:41,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:41,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:41,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:41,610 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:41,611 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_rmo.opt.i [2019-11-24 21:27:41,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6e4d5ac/2786b3a032b14429a26f115109fe5bb4/FLAG65c8c8787 [2019-11-24 21:27:43,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:43,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_rmo.opt.i [2019-11-24 21:27:43,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6e4d5ac/2786b3a032b14429a26f115109fe5bb4/FLAG65c8c8787 [2019-11-24 21:27:43,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6e4d5ac/2786b3a032b14429a26f115109fe5bb4 [2019-11-24 21:27:43,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:43,141 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:43,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:43,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:43,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:43,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:43" (1/1) ... [2019-11-24 21:27:43,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:43, skipping insertion in model container [2019-11-24 21:27:43,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:43" (1/1) ... [2019-11-24 21:27:43,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:43,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:44,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:44,483 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:44,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:44,888 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:44,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44 WrapperNode [2019-11-24 21:27:44,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:44,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:44,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:44,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:44,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:44,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:45,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:45,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:45,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:45,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:45,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:45,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:45,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:45,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:45,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:45,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:45,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:45,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:45,199 INFO L168 Benchmark]: Toolchain (without parser) took 2053.93 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:45,202 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:45,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1736.53 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:45,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:45,210 INFO L168 Benchmark]: Boogie Preprocessor took 134.71 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:45,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1736.53 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.71 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...