./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix049_power.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/mix049_power.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 52f17a1e60f5348ed9714f763e8ce532e7cd146f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix049_power.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 52f17a1e60f5348ed9714f763e8ce532e7cd146f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:17:21,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:21,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:21,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:21,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:21,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:21,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:21,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:21,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:22,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:22,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:22,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:22,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:22,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:22,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:22,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:22,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:22,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:22,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:22,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:22,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:22,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:22,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:22,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:22,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:22,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:22,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:22,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:22,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:22,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:22,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:22,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:22,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:22,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:22,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:22,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:22,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:22,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:22,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:22,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:22,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:22,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:22,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:22,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:22,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:22,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:22,149 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:22,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:22,150 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:22,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:22,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:22,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:22,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:22,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:22,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:22,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:22,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:22,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:22,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:22,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:22,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:22,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:22,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:22,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:22,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:22,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:22,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:22,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:22,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:22,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:22,164 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 -> 52f17a1e60f5348ed9714f763e8ce532e7cd146f [2019-11-25 23:17:22,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:22,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:22,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:22,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:22,785 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:22,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-25 23:17:22,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310ea4f1c/59a4946d767142f3b9b08f339dec02f4/FLAG453d11022 [2019-11-25 23:17:24,132 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:24,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-25 23:17:24,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310ea4f1c/59a4946d767142f3b9b08f339dec02f4/FLAG453d11022 [2019-11-25 23:17:24,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310ea4f1c/59a4946d767142f3b9b08f339dec02f4 [2019-11-25 23:17:24,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:24,620 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:24,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:24,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:24,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:24,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:24" (1/1) ... [2019-11-25 23:17:24,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:24, skipping insertion in model container [2019-11-25 23:17:24,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:24" (1/1) ... [2019-11-25 23:17:24,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:24,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:25,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:25,891 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:26,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:26,264 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:26,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:26 WrapperNode [2019-11-25 23:17:26,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:26,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:26,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:26,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:26,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:26" (1/1) ... [2019-11-25 23:17:26,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:26" (1/1) ... [2019-11-25 23:17:26,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:26,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:26,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:26,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:26,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:26" (1/1) ... [2019-11-25 23:17:26,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:26" (1/1) ... [2019-11-25 23:17:26,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:26" (1/1) ... [2019-11-25 23:17:26,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:26" (1/1) ... [2019-11-25 23:17:26,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:26" (1/1) ... [2019-11-25 23:17:26,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:26" (1/1) ... [2019-11-25 23:17:26,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:26" (1/1) ... [2019-11-25 23:17:26,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:26,542 INFO L168 Benchmark]: Toolchain (without parser) took 1915.18 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 962.3 MB in the end (delta: -613.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:26,546 INFO L168 Benchmark]: CDTParser took 1.55 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 23:17:26,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1643.60 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:26,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.85 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:26,559 INFO L168 Benchmark]: Boogie Preprocessor took 108.69 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:26,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 1643.60 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.85 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.69 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 23:17:30,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:30,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:30,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:30,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:30,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:30,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:30,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:30,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:30,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:30,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:30,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:30,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:30,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:30,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:30,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:30,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:30,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:30,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:30,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:30,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:30,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:30,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:30,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:30,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:30,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:30,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:30,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:30,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:30,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:30,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:30,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:30,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:30,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:30,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:30,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:30,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:30,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:30,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:30,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:30,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:30,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:30,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:30,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:30,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:30,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:30,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:30,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:30,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:30,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:30,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:30,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:30,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:30,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:30,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:30,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:30,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:30,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:30,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:30,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:30,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:30,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:30,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:30,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:30,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:30,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:30,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:30,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:30,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:30,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:30,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:30,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:30,640 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 -> 52f17a1e60f5348ed9714f763e8ce532e7cd146f [2019-11-25 23:17:31,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:31,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:31,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:31,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:31,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:31,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-25 23:17:31,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46937f707/5e5b6717b56c4fd195e3c22eead8ba85/FLAGe52c9e1c2 [2019-11-25 23:17:32,708 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:32,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-25 23:17:32,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46937f707/5e5b6717b56c4fd195e3c22eead8ba85/FLAGe52c9e1c2 [2019-11-25 23:17:32,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46937f707/5e5b6717b56c4fd195e3c22eead8ba85 [2019-11-25 23:17:32,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:32,821 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:32,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:32,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:32,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:32,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,843 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 11:17:32, skipping insertion in model container [2019-11-25 23:17:32,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:32,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:34,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:34,118 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:34,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:34,481 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:34,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:34 WrapperNode [2019-11-25 23:17:34,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:34,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:34,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:34,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:34,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:34" (1/1) ... [2019-11-25 23:17:34,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:34" (1/1) ... [2019-11-25 23:17:34,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:34,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:34,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:34,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:34,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:34" (1/1) ... [2019-11-25 23:17:34,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:34" (1/1) ... [2019-11-25 23:17:34,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:34" (1/1) ... [2019-11-25 23:17:34,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:34" (1/1) ... [2019-11-25 23:17:34,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:34" (1/1) ... [2019-11-25 23:17:34,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:34" (1/1) ... [2019-11-25 23:17:34,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:34" (1/1) ... [2019-11-25 23:17:34,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:34,749 INFO L168 Benchmark]: Toolchain (without parser) took 1918.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:34,750 INFO L168 Benchmark]: CDTParser took 2.67 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 23:17:34,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1664.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:34,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.96 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 23:17:34,767 INFO L168 Benchmark]: Boogie Preprocessor took 115.87 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 23:17:34,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.67 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 1664.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.96 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 115.87 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...