./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix040_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix040_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 205538613363e7ccc6823ef2dbf50310414045ea ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix040_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 205538613363e7ccc6823ef2dbf50310414045ea ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:02,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:02,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:02,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:02,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:02,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:02,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:02,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:02,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:02,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:02,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:02,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:02,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:02,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:02,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:02,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:02,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:02,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:02,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:02,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:02,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:02,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:02,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:02,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:02,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:02,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:02,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:02,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:02,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:02,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:02,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:02,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:02,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:02,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:02,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:02,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:02,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:02,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:02,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:02,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:02,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:02,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:02,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:02,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:02,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:02,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:02,713 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:02,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:02,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:02,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:02,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:02,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:02,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:02,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:02,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:02,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:02,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:02,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:02,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:02,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:02,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:02,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:02,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:02,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:02,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:02,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:02,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:02,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:02,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:02,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:02,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:02,731 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 -> 205538613363e7ccc6823ef2dbf50310414045ea [2019-11-24 21:30:03,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:03,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:03,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:03,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:03,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:03,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-11-24 21:30:03,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baba71ed6/fd15268c7733481e9f12c4d4ae3c5050/FLAGbf5253f02 [2019-11-24 21:30:04,849 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:04,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-11-24 21:30:04,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baba71ed6/fd15268c7733481e9f12c4d4ae3c5050/FLAGbf5253f02 [2019-11-24 21:30:04,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baba71ed6/fd15268c7733481e9f12c4d4ae3c5050 [2019-11-24 21:30:04,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:04,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:04,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:04,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:04,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:04,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:04" (1/1) ... [2019-11-24 21:30:04,975 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 24.11 09:30:04, skipping insertion in model container [2019-11-24 21:30:04,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:04" (1/1) ... [2019-11-24 21:30:04,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:05,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:06,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:06,344 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:06,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:06,750 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:06,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06 WrapperNode [2019-11-24 21:30:06,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:06,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:06,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:06,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:06,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:06,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:06,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:06,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:06,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:07,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:07,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:07,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:07,042 INFO L168 Benchmark]: Toolchain (without parser) took 2089.48 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 955.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:07,046 INFO L168 Benchmark]: CDTParser took 3.07 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:07,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.37 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 960.9 MB in the end (delta: -692.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:07,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.78 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:07,066 INFO L168 Benchmark]: Boogie Preprocessor took 96.22 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:07,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.07 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1804.37 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 960.9 MB in the end (delta: -692.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.78 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.22 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:11,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:11,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:11,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:11,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:11,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:11,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:11,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:11,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:11,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:11,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:11,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:11,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:11,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:11,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:11,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:11,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:11,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:11,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:11,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:11,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:11,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:11,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:11,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:11,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:11,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:11,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:11,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:11,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:11,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:11,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:11,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:11,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:11,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:11,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:11,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:11,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:11,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:11,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:11,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:11,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:11,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:11,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:11,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:11,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:11,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:11,309 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:11,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:11,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:11,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:11,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:11,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:11,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:11,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:11,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:11,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:11,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:11,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:11,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:11,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:11,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:11,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:11,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:11,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:11,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:11,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:11,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:11,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:11,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:11,324 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:11,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:11,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:11,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:11,329 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 -> 205538613363e7ccc6823ef2dbf50310414045ea [2019-11-24 21:30:11,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:11,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:11,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:11,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:11,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:11,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-11-24 21:30:12,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7f019cc/5f266af6c2a54f769554fe4c848b4717/FLAGb01d14e1e [2019-11-24 21:30:13,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:13,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-11-24 21:30:13,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7f019cc/5f266af6c2a54f769554fe4c848b4717/FLAGb01d14e1e [2019-11-24 21:30:13,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7f019cc/5f266af6c2a54f769554fe4c848b4717 [2019-11-24 21:30:13,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:13,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:13,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:13,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:13,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:13,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:13" (1/1) ... [2019-11-24 21:30:13,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:13, skipping insertion in model container [2019-11-24 21:30:13,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:13" (1/1) ... [2019-11-24 21:30:13,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:13,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:14,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:14,945 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:15,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:15,366 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:15,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:15 WrapperNode [2019-11-24 21:30:15,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:15,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:15,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:15,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:15,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:15,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:15,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:15,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:15,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:15,677 INFO L168 Benchmark]: Toolchain (without parser) took 2133.83 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: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:15,679 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:15,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1828.36 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: 715.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:15,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.26 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:15,702 INFO L168 Benchmark]: Boogie Preprocessor took 122.00 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:15,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1828.36 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: 715.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.26 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 122.00 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...