./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007_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/mix007_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 0ce342c4018abde715fcfcb5844741ecaeff7094 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix007_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 0ce342c4018abde715fcfcb5844741ecaeff7094 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:14:11,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:11,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:11,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:11,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:11,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:11,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:11,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:11,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:11,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:11,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:11,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:11,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:11,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:11,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:11,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:11,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:11,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:11,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:11,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:11,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:11,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:11,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:11,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:11,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:11,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:11,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:11,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:11,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:11,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:11,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:11,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:11,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:11,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:11,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:11,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:11,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:11,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:11,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:11,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:11,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:11,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:11,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:11,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:11,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:11,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:11,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:11,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:11,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:11,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:11,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:11,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:11,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:11,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:11,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:11,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:11,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:11,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:11,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:11,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:11,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:11,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:11,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:11,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:11,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:11,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:11,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:11,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:11,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:11,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:11,429 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 -> 0ce342c4018abde715fcfcb5844741ecaeff7094 [2019-11-25 23:14:12,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:12,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:12,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:12,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:12,081 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:12,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2019-11-25 23:14:12,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3af1d08d/20373ad89e8e46d4af1b8b2c4a5ceb58/FLAG4e7718c6f [2019-11-25 23:14:13,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:13,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2019-11-25 23:14:13,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3af1d08d/20373ad89e8e46d4af1b8b2c4a5ceb58/FLAG4e7718c6f [2019-11-25 23:14:13,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3af1d08d/20373ad89e8e46d4af1b8b2c4a5ceb58 [2019-11-25 23:14:13,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:13,971 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:13,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:13,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:13,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:13,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:13" (1/1) ... [2019-11-25 23:14:13,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:13, skipping insertion in model container [2019-11-25 23:14:13,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:13" (1/1) ... [2019-11-25 23:14:14,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:14,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:15,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:15,356 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:15,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:15,748 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:15,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:15 WrapperNode [2019-11-25 23:14:15,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:15,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:15,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:15,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:15,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:15" (1/1) ... [2019-11-25 23:14:15,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:15" (1/1) ... [2019-11-25 23:14:15,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:15,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:15,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:15,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:15,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:15" (1/1) ... [2019-11-25 23:14:15,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:15" (1/1) ... [2019-11-25 23:14:15,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:15" (1/1) ... [2019-11-25 23:14:15,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:15" (1/1) ... [2019-11-25 23:14:15,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:15" (1/1) ... [2019-11-25 23:14:16,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:15" (1/1) ... [2019-11-25 23:14:16,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:15" (1/1) ... [2019-11-25 23:14:16,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:16,047 INFO L168 Benchmark]: Toolchain (without parser) took 2060.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:16,052 INFO L168 Benchmark]: CDTParser took 1.41 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 23:14:16,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1772.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:16,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.00 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:16,063 INFO L168 Benchmark]: Boogie Preprocessor took 109.51 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:16,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1772.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.00 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.51 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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 23:14:20,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:20,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:20,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:20,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:20,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:20,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:20,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:20,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:20,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:20,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:20,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:20,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:20,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:20,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:20,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:20,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:20,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:20,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:20,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:20,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:20,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:20,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:20,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:20,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:20,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:20,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:20,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:20,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:20,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:20,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:20,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:20,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:20,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:20,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:20,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:20,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:20,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:20,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:20,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:20,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:20,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:20,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:20,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:20,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:20,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:20,383 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:20,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:20,385 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:20,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:20,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:20,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:20,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:20,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:20,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:20,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:20,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:20,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:20,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:20,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:20,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:20,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:20,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:20,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:20,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:20,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:20,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:20,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:20,400 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:20,400 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:20,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:20,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:20,404 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 -> 0ce342c4018abde715fcfcb5844741ecaeff7094 [2019-11-25 23:14:20,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:21,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:21,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:21,031 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:21,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:21,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2019-11-25 23:14:21,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df4193ad/5ccc0cab06784a85aa6d3c0bfcaa7d0a/FLAG4c2402fc8 [2019-11-25 23:14:22,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:22,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2019-11-25 23:14:22,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df4193ad/5ccc0cab06784a85aa6d3c0bfcaa7d0a/FLAG4c2402fc8 [2019-11-25 23:14:22,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df4193ad/5ccc0cab06784a85aa6d3c0bfcaa7d0a [2019-11-25 23:14:22,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:22,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:22,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:22,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:22,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:22,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,577 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 11:14:22, skipping insertion in model container [2019-11-25 23:14:22,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:22,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:23,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:23,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:24,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:24,341 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:24,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24 WrapperNode [2019-11-25 23:14:24,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:24,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:24,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:24,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:24,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:24,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:24,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:24,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:24,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:24,649 INFO L168 Benchmark]: Toolchain (without parser) took 2092.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:24,664 INFO L168 Benchmark]: CDTParser took 0.37 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 23:14:24,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1789.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 765.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:24,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.92 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. [2019-11-25 23:14:24,676 INFO L168 Benchmark]: Boogie Preprocessor took 128.10 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. [2019-11-25 23:14:24,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1789.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 765.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.92 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 128.10 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...