./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix003_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix003_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 a5701852ce90a84820ef89cf6ce7497687cba636 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix003_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 a5701852ce90a84820ef89cf6ce7497687cba636 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:39,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:39,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:39,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:39,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:39,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:39,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:39,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:39,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:39,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:39,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:39,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:39,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:39,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:39,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:39,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:39,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:39,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:39,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:39,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:39,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:39,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:39,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:39,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:39,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:39,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:39,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:39,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:39,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:39,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:39,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:39,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:39,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:39,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:39,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:39,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:39,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:39,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:39,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:39,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:39,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:39,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:39,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:39,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:39,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:39,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:39,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:39,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:39,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:39,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:39,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:39,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:39,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:39,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:39,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:39,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:39,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:39,934 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:39,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:39,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:39,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:39,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:39,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:39,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:39,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:39,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:39,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:39,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:39,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:39,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:39,942 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 -> a5701852ce90a84820ef89cf6ce7497687cba636 [2019-11-27 16:30:40,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:40,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:40,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:40,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:40,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:40,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-27 16:30:40,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bcd228a/0f887e171faf4b9a9af6d60e1b10baf2/FLAG06a178341 [2019-11-27 16:30:41,907 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:41,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-27 16:30:41,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bcd228a/0f887e171faf4b9a9af6d60e1b10baf2/FLAG06a178341 [2019-11-27 16:30:41,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bcd228a/0f887e171faf4b9a9af6d60e1b10baf2 [2019-11-27 16:30:41,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:41,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:41,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:41,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:41,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:41,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:41" (1/1) ... [2019-11-27 16:30:41,993 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 27.11 04:30:41, skipping insertion in model container [2019-11-27 16:30:41,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:41" (1/1) ... [2019-11-27 16:30:42,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:42,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:43,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:43,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:43,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:43,521 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:43,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43 WrapperNode [2019-11-27 16:30:43,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:43,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:43,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:43,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:43,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:43,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:43,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:43,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:43,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:43,839 INFO L168 Benchmark]: Toolchain (without parser) took 1857.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:43,845 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 16:30:43,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1542.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 712.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:43,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.28 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:43,852 INFO L168 Benchmark]: Boogie Preprocessor took 116.70 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:43,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1542.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 712.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.28 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.70 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:30:47,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:47,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:47,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:47,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:47,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:47,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:47,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:47,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:47,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:47,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:47,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:47,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:47,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:47,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:47,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:47,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:47,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:47,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:47,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:47,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:47,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:47,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:47,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:47,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:47,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:47,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:47,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:47,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:47,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:47,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:47,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:47,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:47,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:47,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:47,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:47,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:47,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:47,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:47,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:47,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:47,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:47,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:47,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:47,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:47,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:47,850 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:47,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:47,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:47,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:47,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:47,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:47,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:47,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:47,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:47,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:47,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:47,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:47,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:47,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:47,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:47,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:47,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:47,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:47,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:47,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:47,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:47,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:47,864 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:47,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:47,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:47,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:47,868 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 -> a5701852ce90a84820ef89cf6ce7497687cba636 [2019-11-27 16:30:48,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:48,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:48,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:48,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:48,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:48,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-27 16:30:48,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46abb6f67/407ce50ecbf94e9b8c063c145d430913/FLAG029a3874d [2019-11-27 16:30:49,869 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:49,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-27 16:30:49,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46abb6f67/407ce50ecbf94e9b8c063c145d430913/FLAG029a3874d [2019-11-27 16:30:49,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46abb6f67/407ce50ecbf94e9b8c063c145d430913 [2019-11-27 16:30:49,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:49,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:49,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:49,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:49,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:49,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:49" (1/1) ... [2019-11-27 16:30:50,007 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 27.11 04:30:50, skipping insertion in model container [2019-11-27 16:30:50,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:49" (1/1) ... [2019-11-27 16:30:50,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:50,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:51,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:51,296 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:51,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:51,698 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:51,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51 WrapperNode [2019-11-27 16:30:51,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:51,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:51,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:51,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:51,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:51,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:51,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:51,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:51,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:52,035 INFO L168 Benchmark]: Toolchain (without parser) took 2052.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 829.7 kB). Peak memory consumption was 895.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:52,036 INFO L168 Benchmark]: CDTParser took 3.77 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. [2019-11-27 16:30:52,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1717.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:52,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.52 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:52,050 INFO L168 Benchmark]: Boogie Preprocessor took 151.69 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. [2019-11-27 16:30:52,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.77 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 1717.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.52 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.69 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...