./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix002_rmo.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/mix002_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 8ad00954355f5898ee4afcc5f088055d3a9022ca ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix002_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 8ad00954355f5898ee4afcc5f088055d3a9022ca ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:30:36,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:36,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:36,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:36,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:36,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:36,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:36,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:36,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:36,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:36,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:36,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:36,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:36,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:36,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:36,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:36,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:36,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:36,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:36,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:36,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:36,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:36,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:36,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:36,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:36,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:36,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:36,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:36,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:36,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:36,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:36,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:36,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:36,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:36,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:36,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:36,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:36,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:36,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:36,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:36,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:36,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:36,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:36,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:36,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:36,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:36,627 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:36,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:36,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:36,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:36,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:36,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:36,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:36,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:36,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:36,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:36,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:36,636 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:36,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:36,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:36,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:36,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:36,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:36,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:36,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:36,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:36,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:36,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:36,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:36,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:36,643 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 -> 8ad00954355f5898ee4afcc5f088055d3a9022ca [2019-11-27 16:30:37,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:37,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:37,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:37,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:37,278 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:37,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2019-11-27 16:30:37,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23e0ac8a/e39c44a68fe541c78232b173aaff5779/FLAGf8896765d [2019-11-27 16:30:38,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:38,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2019-11-27 16:30:38,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23e0ac8a/e39c44a68fe541c78232b173aaff5779/FLAGf8896765d [2019-11-27 16:30:38,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23e0ac8a/e39c44a68fe541c78232b173aaff5779 [2019-11-27 16:30:38,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:38,761 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:38,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:38,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:38,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:38,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38, skipping insertion in model container [2019-11-27 16:30:38,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:38,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:39,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:40,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:40,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:40,440 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:40,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:40 WrapperNode [2019-11-27 16:30:40,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:40,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:40,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:40,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:40,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:40" (1/1) ... [2019-11-27 16:30:40,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:40" (1/1) ... [2019-11-27 16:30:40,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:40,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:40,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:40,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:40,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:40" (1/1) ... [2019-11-27 16:30:40,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:40" (1/1) ... [2019-11-27 16:30:40,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:40" (1/1) ... [2019-11-27 16:30:40,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:40" (1/1) ... [2019-11-27 16:30:40,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:40" (1/1) ... [2019-11-27 16:30:40,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:40" (1/1) ... [2019-11-27 16:30:40,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:40" (1/1) ... [2019-11-27 16:30:40,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:40,789 INFO L168 Benchmark]: Toolchain (without parser) took 2021.61 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:40,793 INFO L168 Benchmark]: CDTParser took 1.28 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 16:30:40,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1677.70 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: 693.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:40,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.77 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:40,804 INFO L168 Benchmark]: Boogie Preprocessor took 139.23 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:40,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 1677.70 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: 693.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.77 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.23 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 16:30:44,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:44,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:44,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:44,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:44,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:44,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:44,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:44,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:44,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:44,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:44,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:44,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:44,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:44,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:44,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:44,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:44,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:44,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:44,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:44,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:44,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:44,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:44,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:44,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:44,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:44,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:44,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:44,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:44,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:44,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:44,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:44,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:44,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:44,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:44,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:44,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:44,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:44,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:44,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:44,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:44,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:45,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:45,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:45,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:45,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:45,029 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:45,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:45,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:45,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:45,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:45,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:45,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:45,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:45,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:45,037 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:45,037 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:45,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:45,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:45,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:45,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:45,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:45,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:45,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:45,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:45,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:45,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:45,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:45,048 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:45,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:45,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:45,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:45,054 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 -> 8ad00954355f5898ee4afcc5f088055d3a9022ca [2019-11-27 16:30:45,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:45,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:45,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:45,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:45,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:45,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2019-11-27 16:30:45,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da13b842/196a322107d6403990bbbfb16e19e796/FLAGb9dfb5729 [2019-11-27 16:30:47,004 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:47,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2019-11-27 16:30:47,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da13b842/196a322107d6403990bbbfb16e19e796/FLAGb9dfb5729 [2019-11-27 16:30:47,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da13b842/196a322107d6403990bbbfb16e19e796 [2019-11-27 16:30:47,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:47,101 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:47,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:47,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:47,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:47,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47, skipping insertion in model container [2019-11-27 16:30:47,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:47,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:48,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:48,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:48,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:48,804 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:48,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:48 WrapperNode [2019-11-27 16:30:48,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:48,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:48,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:48,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:48,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:48" (1/1) ... [2019-11-27 16:30:48,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:48" (1/1) ... [2019-11-27 16:30:49,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:49,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:49,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:49,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:49,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:48" (1/1) ... [2019-11-27 16:30:49,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:48" (1/1) ... [2019-11-27 16:30:49,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:48" (1/1) ... [2019-11-27 16:30:49,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:48" (1/1) ... [2019-11-27 16:30:49,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:48" (1/1) ... [2019-11-27 16:30:49,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:48" (1/1) ... [2019-11-27 16:30:49,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:48" (1/1) ... [2019-11-27 16:30:49,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:49,161 INFO L168 Benchmark]: Toolchain (without parser) took 2053.53 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:49,168 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 16:30:49,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 747.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:49,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.30 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:49,178 INFO L168 Benchmark]: Boogie Preprocessor took 145.42 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:49,190 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 1699.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 747.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.30 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.42 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...