./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe028_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/safe028_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 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe028_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 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:38:05,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:05,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:05,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:05,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:05,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:05,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:05,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:05,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:05,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:05,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:05,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:05,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:05,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:05,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:05,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:05,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:05,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:05,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:05,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:05,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:05,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:05,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:05,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:05,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:05,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:05,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:05,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:05,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:05,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:05,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:05,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:05,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:05,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:05,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:05,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:05,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:05,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:05,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:05,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:05,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:05,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:05,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:05,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:05,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:05,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:05,886 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:05,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:05,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:05,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:05,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:05,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:05,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:05,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:05,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:05,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:05,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:05,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:05,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:05,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:05,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:05,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:05,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:05,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:05,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:05,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:05,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:05,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:05,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:05,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:05,897 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 -> 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 [2019-11-27 16:38:06,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:06,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:06,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:06,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:06,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:06,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-27 16:38:06,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d81bc3bc/049644ea4ad54a8497ef8b2a487aafa9/FLAG4824aadd4 [2019-11-27 16:38:07,264 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:07,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-27 16:38:07,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d81bc3bc/049644ea4ad54a8497ef8b2a487aafa9/FLAG4824aadd4 [2019-11-27 16:38:07,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d81bc3bc/049644ea4ad54a8497ef8b2a487aafa9 [2019-11-27 16:38:07,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:07,417 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:07,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:07,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:07,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:07,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:07" (1/1) ... [2019-11-27 16:38:07,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:07, skipping insertion in model container [2019-11-27 16:38:07,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:07" (1/1) ... [2019-11-27 16:38:07,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:07,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:08,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:08,358 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:08,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:08,636 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:08,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:08 WrapperNode [2019-11-27 16:38:08,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:08,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:08,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:08,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:08,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:08" (1/1) ... [2019-11-27 16:38:08,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:08" (1/1) ... [2019-11-27 16:38:08,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:08,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:08,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:08,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:08,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:08" (1/1) ... [2019-11-27 16:38:08,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:08" (1/1) ... [2019-11-27 16:38:08,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:08" (1/1) ... [2019-11-27 16:38:08,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:08" (1/1) ... [2019-11-27 16:38:08,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:08" (1/1) ... [2019-11-27 16:38:08,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:08" (1/1) ... [2019-11-27 16:38:08,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:08" (1/1) ... [2019-11-27 16:38:08,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:08,882 INFO L168 Benchmark]: Toolchain (without parser) took 1457.98 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: 800.8 kB). Peak memory consumption was 866.3 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:08,883 INFO L168 Benchmark]: CDTParser took 0.67 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 16:38:08,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1215.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:08,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.40 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 16:38:08,887 INFO L168 Benchmark]: Boogie Preprocessor took 96.88 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 16:38:08,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 1215.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.40 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 96.88 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:11,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:11,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:11,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:11,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:11,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:11,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:11,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:11,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:11,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:11,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:11,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:11,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:11,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:11,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:11,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:11,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:11,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:11,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:11,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:11,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:11,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:11,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:11,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:11,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:11,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:11,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:11,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:11,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:11,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:11,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:11,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:11,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:11,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:11,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:11,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:11,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:11,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:11,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:11,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:11,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:11,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:11,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:11,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:11,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:11,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:11,783 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:11,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:11,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:11,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:11,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:11,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:11,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:11,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:11,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:11,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:11,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:11,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:11,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:11,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:11,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:11,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:11,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:11,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:11,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:11,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:11,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:11,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:11,794 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:11,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:11,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:11,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:11,795 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 -> 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 [2019-11-27 16:38:12,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:12,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:12,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:12,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:12,272 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:12,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-27 16:38:12,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a95fe416/52fc7425e5b64114bdaaf7954ddbf5f5/FLAG79f43b271 [2019-11-27 16:38:13,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:13,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-27 16:38:13,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a95fe416/52fc7425e5b64114bdaaf7954ddbf5f5/FLAG79f43b271 [2019-11-27 16:38:13,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a95fe416/52fc7425e5b64114bdaaf7954ddbf5f5 [2019-11-27 16:38:13,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:13,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:13,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:13,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:13,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:13,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13, skipping insertion in model container [2019-11-27 16:38:13,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:13,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:14,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:14,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:14,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:14,560 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:14,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14 WrapperNode [2019-11-27 16:38:14,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:14,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:14,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:14,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:14,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:14,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:14,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:14,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:14,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:14,842 INFO L168 Benchmark]: Toolchain (without parser) took 1443.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:14,843 INFO L168 Benchmark]: CDTParser took 0.54 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 16:38:14,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.0 MB in the end (delta: -840.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:14,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.09 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 16:38:14,849 INFO L168 Benchmark]: Boogie Preprocessor took 120.64 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 16:38:14,857 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 1164.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.0 MB in the end (delta: -840.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.09 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 120.64 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...