./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc.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/mix050_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 c9f44368ee39b0ea2b87e5408ca7e7203acf4732 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix050_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 c9f44368ee39b0ea2b87e5408ca7e7203acf4732 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:17:27,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:27,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:28,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:28,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:28,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:28,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:28,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:28,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:28,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:28,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:28,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:28,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:28,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:28,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:28,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:28,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:28,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:28,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:28,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:28,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:28,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:28,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:28,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:28,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:28,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:28,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:28,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:28,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:28,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:28,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:28,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:28,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:28,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:28,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:28,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:28,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:28,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:28,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:28,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:28,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:28,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:28,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:28,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:28,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:28,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:28,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:28,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:28,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:28,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:28,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:28,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:28,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:28,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:28,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:28,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:28,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:28,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:28,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:28,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:28,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:28,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:28,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:28,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:28,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:28,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:28,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:28,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:28,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:28,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:28,253 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 -> c9f44368ee39b0ea2b87e5408ca7e7203acf4732 [2019-11-25 23:17:28,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:28,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:28,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:28,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:28,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:28,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc.i [2019-11-25 23:17:29,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c978afb/14e447ccb4604ac8b6a896c8522e0b5e/FLAG97027594a [2019-11-25 23:17:30,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:30,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc.i [2019-11-25 23:17:30,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c978afb/14e447ccb4604ac8b6a896c8522e0b5e/FLAG97027594a [2019-11-25 23:17:30,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c978afb/14e447ccb4604ac8b6a896c8522e0b5e [2019-11-25 23:17:30,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:30,532 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:30,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:30,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:30,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:30,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,556 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 25.11 11:17:30, skipping insertion in model container [2019-11-25 23:17:30,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:30,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:30,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:31,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:31,859 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:32,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:32,267 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:32,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32 WrapperNode [2019-11-25 23:17:32,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:32,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:32,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:32,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:32,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:32,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:32,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:32,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:32,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:32,561 INFO L168 Benchmark]: Toolchain (without parser) took 2025.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:32,563 INFO L168 Benchmark]: CDTParser took 0.56 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. [2019-11-25 23:17:32,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1732.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.7 MB in the end (delta: 947.4 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:32,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.41 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:32,573 INFO L168 Benchmark]: Boogie Preprocessor took 118.30 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:32,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 1732.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.7 MB in the end (delta: 947.4 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.41 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.30 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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 23:17:36,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:36,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:36,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:36,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:36,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:36,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:36,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:36,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:36,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:36,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:36,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:36,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:36,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:36,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:36,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:36,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:36,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:36,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:36,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:36,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:36,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:36,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:36,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:36,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:36,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:36,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:36,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:36,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:36,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:36,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:36,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:36,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:36,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:36,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:36,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:36,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:36,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:36,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:36,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:36,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:36,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:36,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:36,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:36,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:36,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:36,788 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:36,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:36,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:36,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:36,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:36,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:36,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:36,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:36,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:36,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:36,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:36,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:36,796 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:36,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:36,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:36,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:36,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:36,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:36,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:36,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:36,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:36,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:36,802 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:36,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:36,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:36,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:36,808 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 -> c9f44368ee39b0ea2b87e5408ca7e7203acf4732 [2019-11-25 23:17:37,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:37,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:37,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:37,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:37,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:37,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc.i [2019-11-25 23:17:37,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc60727f/9f083021ddda4d988e65c380a4ece8c7/FLAGa8c500382 [2019-11-25 23:17:38,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:38,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc.i [2019-11-25 23:17:38,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc60727f/9f083021ddda4d988e65c380a4ece8c7/FLAGa8c500382 [2019-11-25 23:17:39,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc60727f/9f083021ddda4d988e65c380a4ece8c7 [2019-11-25 23:17:39,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:39,021 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:39,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:39,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:39,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:39,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39, skipping insertion in model container [2019-11-25 23:17:39,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:39,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:40,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:40,379 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:40,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:40,715 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:40,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40 WrapperNode [2019-11-25 23:17:40,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:40,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:40,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:40,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:40,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:40,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:40,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:40,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:40,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:40,983 INFO L168 Benchmark]: Toolchain (without parser) took 1957.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:40,996 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 23:17:41,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1694.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 700.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:41,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.89 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 23:17:41,007 INFO L168 Benchmark]: Boogie Preprocessor took 115.94 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 23:17:41,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1694.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 700.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.89 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 115.94 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...