./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.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/rfi006_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 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi006_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 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:32:03,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:03,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:03,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:03,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:03,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:03,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:03,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:03,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:03,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:03,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:03,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:03,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:03,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:03,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:03,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:03,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:03,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:03,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:03,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:03,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:03,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:03,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:03,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:03,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:03,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:03,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:03,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:03,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:03,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:03,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:03,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:03,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:03,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:03,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:03,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:03,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:03,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:03,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:03,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:03,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:03,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:03,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:03,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:03,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:03,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:03,745 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:03,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:03,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:03,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:03,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:03,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:03,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:03,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:03,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:03,754 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:03,755 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:03,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:03,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:03,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:03,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:03,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:03,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:03,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:03,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:03,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:03,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:03,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:03,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:03,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:03,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:03,764 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 -> 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 [2019-11-24 21:32:04,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:04,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:04,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:04,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:04,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:04,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-24 21:32:04,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2962637/80f85df6c6f9410688f119f073285c13/FLAGb7750bf5f [2019-11-24 21:32:05,863 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:05,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-24 21:32:05,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2962637/80f85df6c6f9410688f119f073285c13/FLAGb7750bf5f [2019-11-24 21:32:05,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2962637/80f85df6c6f9410688f119f073285c13 [2019-11-24 21:32:05,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:05,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:05,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:05,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:05,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:05,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:05" (1/1) ... [2019-11-24 21:32:05,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:05, skipping insertion in model container [2019-11-24 21:32:05,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:05" (1/1) ... [2019-11-24 21:32:05,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:06,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:07,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:07,240 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:07,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:07,628 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:07,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07 WrapperNode [2019-11-24 21:32:07,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:07,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:07,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:07,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:07,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:07,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:07,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:07,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:07,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:07,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:07,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:07,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:07,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:07,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:07,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:07,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:07,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:07,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:07,894 INFO L168 Benchmark]: Toolchain (without parser) took 1958.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:07,895 INFO L168 Benchmark]: CDTParser took 2.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:07,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:07,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.66 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. [2019-11-24 21:32:07,911 INFO L168 Benchmark]: Boogie Preprocessor took 96.25 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. [2019-11-24 21:32:07,919 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1706.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.66 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 96.25 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:11,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:11,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:11,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:11,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:11,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:11,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:11,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:11,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:11,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:11,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:11,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:11,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:11,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:11,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:11,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:11,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:11,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:11,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:11,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:11,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:11,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:11,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:11,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:11,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:11,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:11,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:11,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:11,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:11,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:11,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:11,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:11,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:11,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:11,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:11,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:11,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:11,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:11,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:11,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:12,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:12,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:12,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:12,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:12,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:12,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:12,053 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:12,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:12,056 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:12,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:12,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:12,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:12,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:12,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:12,059 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:12,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:12,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:12,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:12,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:12,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:12,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:12,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:12,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:12,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:12,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:12,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:12,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:12,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:12,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:12,070 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:12,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:12,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:12,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:12,072 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 -> 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 [2019-11-24 21:32:12,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:12,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:12,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:12,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:12,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:12,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-24 21:32:12,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd4b29a34/4e64f614eb9b46deb5b4362a29f14b7f/FLAG97fd07cf0 [2019-11-24 21:32:14,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:14,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-24 21:32:14,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd4b29a34/4e64f614eb9b46deb5b4362a29f14b7f/FLAG97fd07cf0 [2019-11-24 21:32:14,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd4b29a34/4e64f614eb9b46deb5b4362a29f14b7f [2019-11-24 21:32:14,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:14,279 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:14,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:14,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:14,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:14,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:14" (1/1) ... [2019-11-24 21:32:14,300 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 09:32:14, skipping insertion in model container [2019-11-24 21:32:14,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:14" (1/1) ... [2019-11-24 21:32:14,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:14,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:15,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:15,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:15,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:16,013 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:16,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16 WrapperNode [2019-11-24 21:32:16,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:16,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:16,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:16,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:16,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:16,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:16,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:16,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:16,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:16,397 INFO L168 Benchmark]: Toolchain (without parser) took 2116.42 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: 736.9 kB). Peak memory consumption was 802.4 kB. Max. memory is 12.5 GB. [2019-11-24 21:32:16,399 INFO L168 Benchmark]: CDTParser took 1.07 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 21:32:16,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1735.47 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 21:32:16,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.77 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 21:32:16,404 INFO L168 Benchmark]: Boogie Preprocessor took 160.66 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 21:32:16,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1735.47 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 211.77 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 160.66 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...