./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix056_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash acda756c414978330332dd1b1ae7a90b288c5309 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix056_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash acda756c414978330332dd1b1ae7a90b288c5309 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:57,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:57,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:57,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:57,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:57,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:57,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:57,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:57,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:57,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:57,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:57,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:57,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:57,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:57,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:57,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:57,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:57,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:57,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:57,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:57,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:57,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:57,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:57,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:57,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:57,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:57,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:57,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:57,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:57,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:57,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:57,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:57,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:57,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:57,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:57,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:57,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:57,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:57,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:57,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:57,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:57,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:57,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:57,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:57,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:57,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:57,697 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:57,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:57,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:57,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:57,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:57,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:57,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:57,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:57,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:57,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:57,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:57,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:57,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:57,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:57,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:57,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:57,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:57,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:57,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:57,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:57,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:57,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:57,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:57,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:57,714 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 -> acda756c414978330332dd1b1ae7a90b288c5309 [2019-11-27 10:12:58,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:58,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:58,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:58,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:58,396 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:58,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2019-11-27 10:12:58,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28b9e322/871b074ffad44447a00c7a97383df1a8/FLAG67216eef6 [2019-11-27 10:12:59,855 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:59,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2019-11-27 10:12:59,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28b9e322/871b074ffad44447a00c7a97383df1a8/FLAG67216eef6 [2019-11-27 10:12:59,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28b9e322/871b074ffad44447a00c7a97383df1a8 [2019-11-27 10:12:59,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:59,955 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:59,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:59,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:59,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:59,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59, skipping insertion in model container [2019-11-27 10:12:59,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:13:00,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:00,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:01,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:01,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:01,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:01,603 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:01,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01 WrapperNode [2019-11-27 10:13:01,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:01,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:01,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:01,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:01,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:01,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:01,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:01,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:01,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:01,949 INFO L168 Benchmark]: Toolchain (without parser) took 1987.11 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:01,950 INFO L168 Benchmark]: CDTParser took 1.57 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 10:13:01,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:01,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.69 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:01,957 INFO L168 Benchmark]: Boogie Preprocessor took 131.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:01,968 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 1648.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.69 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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-da95e15 [2019-11-27 10:13:05,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:05,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:05,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:05,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:05,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:05,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:05,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:05,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:05,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:05,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:05,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:05,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:05,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:05,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:05,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:05,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:05,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:05,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:05,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:05,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:05,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:05,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:05,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:05,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:05,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:05,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:05,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:05,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:05,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:05,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:05,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:05,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:05,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:05,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:05,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:05,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:05,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:05,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:05,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:05,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:05,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:06,025 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:06,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:06,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:06,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:06,036 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:06,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:06,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:06,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:06,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:06,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:06,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:06,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:06,039 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:06,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:06,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:06,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:06,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:06,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:06,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:06,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:06,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:06,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:06,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:06,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:06,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:06,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:06,047 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:06,049 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:06,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:06,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:06,050 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 -> acda756c414978330332dd1b1ae7a90b288c5309 [2019-11-27 10:13:06,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:06,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:06,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:06,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:06,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:06,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2019-11-27 10:13:06,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc5bb1b67/329ed6ef6ce84e778cc77ede60fdfe0a/FLAG8269aeb37 [2019-11-27 10:13:08,058 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:08,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2019-11-27 10:13:08,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc5bb1b67/329ed6ef6ce84e778cc77ede60fdfe0a/FLAG8269aeb37 [2019-11-27 10:13:08,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc5bb1b67/329ed6ef6ce84e778cc77ede60fdfe0a [2019-11-27 10:13:08,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:08,148 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:08,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:08,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:08,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:08,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,179 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 27.11 10:13:08, skipping insertion in model container [2019-11-27 10:13:08,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:08,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:09,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:09,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:09,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:09,813 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:09,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09 WrapperNode [2019-11-27 10:13:09,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:09,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:09,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:09,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:09,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:09,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:09,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:09,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:09,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:10,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:10,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:10,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:10,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:10,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:10,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:10,117 INFO L168 Benchmark]: Toolchain (without parser) took 1959.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 822.1 kB). Peak memory consumption was 887.7 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:10,121 INFO L168 Benchmark]: CDTParser took 2.06 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 10:13:10,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.50 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:10,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.96 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 10:13:10,127 INFO L168 Benchmark]: Boogie Preprocessor took 126.18 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 10:13:10,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 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 1657.50 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.96 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 126.18 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...