./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/mix029_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 a0c7b1c4c8fcf54eec5cd015bf338a8ce669b9e6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:31:41,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:31:41,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:31:41,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:31:41,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:31:41,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:31:41,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:31:41,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:31:41,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:31:41,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:31:41,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:31:41,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:31:41,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:31:41,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:31:41,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:31:41,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:31:41,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:31:41,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:31:41,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:31:41,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:31:41,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:31:41,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:31:41,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:31:41,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:31:41,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:31:41,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:31:41,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:31:41,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:31:41,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:31:41,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:31:41,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:31:41,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:31:41,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:31:41,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:31:41,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:31:41,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:31:41,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:31:41,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:31:41,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:31:41,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:31:41,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:31:41,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:31:41,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:31:41,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:31:41,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:31:41,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:31:41,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:31:41,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:31:41,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:31:41,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:31:41,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:31:41,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:31:41,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:31:41,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:31:41,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:31:41,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:31:41,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:31:41,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:31:41,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:31:41,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:31:41,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:31:41,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:31:41,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:31:41,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:31:41,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:31:41,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:31:41,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:31:41,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:31:41,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:31:41,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:31:41,710 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 -> a0c7b1c4c8fcf54eec5cd015bf338a8ce669b9e6 [2019-11-16 21:31:42,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:31:42,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:31:42,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:31:42,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:31:42,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:31:42,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_power.oepc.i [2019-11-16 21:31:42,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc1630396/a9e3e459b70e47d0a81492b8dd5aec2c/FLAGb92110308 [2019-11-16 21:31:43,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:31:43,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_power.oepc.i [2019-11-16 21:31:43,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc1630396/a9e3e459b70e47d0a81492b8dd5aec2c/FLAGb92110308 [2019-11-16 21:31:43,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc1630396/a9e3e459b70e47d0a81492b8dd5aec2c [2019-11-16 21:31:43,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:31:43,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:31:43,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:31:43,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:31:43,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:31:43,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:31:43" (1/1) ... [2019-11-16 21:31:43,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e97da56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:43, skipping insertion in model container [2019-11-16 21:31:43,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:31:43" (1/1) ... [2019-11-16 21:31:43,975 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:31:44,095 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:31:45,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:31:45,262 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:31:45,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:31:45,573 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:31:45,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:45 WrapperNode [2019-11-16 21:31:45,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:31:45,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:31:45,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:31:45,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:31:45,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:45" (1/1) ... [2019-11-16 21:31:45,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:45" (1/1) ... [2019-11-16 21:31:45,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:31:45,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:31:45,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:31:45,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:31:45,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:45" (1/1) ... [2019-11-16 21:31:45,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:45" (1/1) ... [2019-11-16 21:31:45,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:45" (1/1) ... [2019-11-16 21:31:45,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:45" (1/1) ... [2019-11-16 21:31:45,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:45" (1/1) ... [2019-11-16 21:31:45,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:45" (1/1) ... [2019-11-16 21:31:45,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:45" (1/1) ... [2019-11-16 21:31:45,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:31:45,905 INFO L168 Benchmark]: Toolchain (without parser) took 1960.01 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:45,906 INFO L168 Benchmark]: CDTParser took 2.10 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. [2019-11-16 21:31:45,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.71 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: 658.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:45,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:45,912 INFO L168 Benchmark]: Boogie Preprocessor took 122.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:31:45,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 1639.71 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: 658.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...