./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix004_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix004_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 92dea42795cfd81b85644f0d0da455c1112b305d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix004_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 92dea42795cfd81b85644f0d0da455c1112b305d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:57,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:57,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:57,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:57,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:57,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:57,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:57,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:57,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:57,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:57,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:57,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:57,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:57,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:57,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:57,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:57,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:57,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:57,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:57,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:57,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:57,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:57,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:57,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:57,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:57,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:57,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:57,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:57,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:57,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:57,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:57,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:57,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:57,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:57,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:57,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:57,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:57,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:57,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:57,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:57,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:57,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:57,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:57,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:57,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:57,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:57,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:57,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:57,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:57,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:57,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:57,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:57,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:57,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:57,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:57,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:57,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:57,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:57,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:57,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:57,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:57,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:57,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:57,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:57,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:57,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:57,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:57,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:57,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:57,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:57,885 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 -> 92dea42795cfd81b85644f0d0da455c1112b305d [2019-11-25 23:13:58,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:58,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:58,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:58,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:58,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:58,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_rmo.opt.i [2019-11-25 23:13:58,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d805f60d4/328ed826be39497b9ef524d7475fb1c0/FLAG1438c37d8 [2019-11-25 23:14:00,024 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:00,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_rmo.opt.i [2019-11-25 23:14:00,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d805f60d4/328ed826be39497b9ef524d7475fb1c0/FLAG1438c37d8 [2019-11-25 23:14:00,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d805f60d4/328ed826be39497b9ef524d7475fb1c0 [2019-11-25 23:14:00,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:00,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:00,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:00,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:00,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:00,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00, skipping insertion in model container [2019-11-25 23:14:00,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:00,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:01,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:01,474 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:01,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:01,917 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:01,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:01 WrapperNode [2019-11-25 23:14:01,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:01,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:01,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:01,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:01,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:01" (1/1) ... [2019-11-25 23:14:02,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:01" (1/1) ... [2019-11-25 23:14:02,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:02,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:02,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:02,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:02,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:01" (1/1) ... [2019-11-25 23:14:02,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:01" (1/1) ... [2019-11-25 23:14:02,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:01" (1/1) ... [2019-11-25 23:14:02,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:01" (1/1) ... [2019-11-25 23:14:02,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:01" (1/1) ... [2019-11-25 23:14:02,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:01" (1/1) ... [2019-11-25 23:14:02,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:01" (1/1) ... [2019-11-25 23:14:02,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:02,321 INFO L168 Benchmark]: Toolchain (without parser) took 2190.89 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:02,326 INFO L168 Benchmark]: CDTParser took 2.77 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. [2019-11-25 23:14:02,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1797.34 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 966.7 MB in the end (delta: 682.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:02,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 214.29 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. [2019-11-25 23:14:02,334 INFO L168 Benchmark]: Boogie Preprocessor took 169.63 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. [2019-11-25 23:14:02,349 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 1797.34 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 966.7 MB in the end (delta: 682.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 214.29 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 169.63 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:06,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:06,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:06,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:06,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:06,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:06,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:06,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:06,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:06,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:06,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:06,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:06,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:06,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:06,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:06,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:06,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:06,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:06,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:06,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:06,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:06,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:06,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:06,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:06,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:06,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:06,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:06,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:06,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:06,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:06,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:06,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:06,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:06,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:06,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:06,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:06,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:06,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:06,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:06,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:06,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:06,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:06,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:06,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:06,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:06,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:06,406 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:06,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:06,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:06,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:06,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:06,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:06,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:06,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:06,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:06,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:06,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:06,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:06,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:06,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:06,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:06,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:06,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:06,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:06,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:06,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:06,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:06,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:06,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:06,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:06,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:06,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:06,422 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 -> 92dea42795cfd81b85644f0d0da455c1112b305d [2019-11-25 23:14:06,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:07,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:07,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:07,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:07,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:07,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_rmo.opt.i [2019-11-25 23:14:07,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebac379e/194811b2828546a7bd74a5f100fe19e0/FLAG414de1e24 [2019-11-25 23:14:08,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:08,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_rmo.opt.i [2019-11-25 23:14:08,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebac379e/194811b2828546a7bd74a5f100fe19e0/FLAG414de1e24 [2019-11-25 23:14:08,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebac379e/194811b2828546a7bd74a5f100fe19e0 [2019-11-25 23:14:08,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:08,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:08,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:08,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:08,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:08,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:08" (1/1) ... [2019-11-25 23:14:08,570 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 25.11 11:14:08, skipping insertion in model container [2019-11-25 23:14:08,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:08" (1/1) ... [2019-11-25 23:14:08,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:08,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:09,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:09,889 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:10,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:10,273 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:10,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10 WrapperNode [2019-11-25 23:14:10,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:10,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:10,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:10,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:10,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:10,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:10,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:10,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:10,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:10,648 INFO L168 Benchmark]: Toolchain (without parser) took 2093.89 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 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:10,652 INFO L168 Benchmark]: CDTParser took 3.60 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. [2019-11-25 23:14:10,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1726.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:10,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.09 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. [2019-11-25 23:14:10,660 INFO L168 Benchmark]: Boogie Preprocessor took 162.53 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. [2019-11-25 23:14:10,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.60 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 1726.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.09 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 162.53 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...