./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash e27930925a7fe904cf06052243a7e50d413372ab ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:02:22,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:02:22,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:02:22,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:02:22,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:02:22,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:02:22,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:02:22,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:02:22,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:02:22,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:02:22,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:02:22,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:02:22,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:02:22,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:02:22,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:02:22,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:02:22,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:02:22,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:02:22,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:02:22,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:02:22,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:02:22,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:02:22,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:02:22,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:02:22,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:02:22,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:02:22,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:02:22,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:02:22,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:02:22,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:02:22,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:02:22,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:02:22,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:02:22,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:02:22,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:02:22,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:02:22,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:02:22,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:02:22,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:02:22,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:02:22,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:02:22,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:02:22,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:02:22,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:02:22,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:02:22,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:02:22,542 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:02:22,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:02:22,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:02:22,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:02:22,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:02:22,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:02:22,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:02:22,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:02:22,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:02:22,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:02:22,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:02:22,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:02:22,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:02:22,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:02:22,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:02:22,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:02:22,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:02:22,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:02:22,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:02:22,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:02:22,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:02:22,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:02:22,559 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e27930925a7fe904cf06052243a7e50d413372ab [2019-11-16 22:02:23,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:02:23,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:02:23,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:02:23,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:02:23,249 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:02:23,251 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i [2019-11-16 22:02:23,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1740e1724/971b83cde5444737a38375776fdc8ba5/FLAG6314d4584 [2019-11-16 22:02:25,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:02:25,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i [2019-11-16 22:02:25,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1740e1724/971b83cde5444737a38375776fdc8ba5/FLAG6314d4584 [2019-11-16 22:02:25,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1740e1724/971b83cde5444737a38375776fdc8ba5 [2019-11-16 22:02:25,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:02:25,611 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:02:25,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:02:25,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:02:25,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:02:25,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:02:25" (1/1) ... [2019-11-16 22:02:25,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ebf750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:25, skipping insertion in model container [2019-11-16 22:02:25,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:02:25" (1/1) ... [2019-11-16 22:02:25,656 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:02:26,000 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:02:32,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:02:32,196 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:02:33,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:02:35,630 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:02:35,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:35 WrapperNode [2019-11-16 22:02:35,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:02:35,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:02:35,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:02:35,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:02:35,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:35" (1/1) ... [2019-11-16 22:02:35,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:35" (1/1) ... [2019-11-16 22:02:40,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:02:40,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:02:40,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:02:40,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:02:40,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:35" (1/1) ... [2019-11-16 22:02:40,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:35" (1/1) ... [2019-11-16 22:02:41,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:35" (1/1) ... [2019-11-16 22:02:41,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:35" (1/1) ... [2019-11-16 22:02:45,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:35" (1/1) ... [2019-11-16 22:02:45,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:35" (1/1) ... [2019-11-16 22:02:46,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:35" (1/1) ... [2019-11-16 22:02:47,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:02:48,004 INFO L168 Benchmark]: Toolchain (without parser) took 22389.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 557.4 MB in the end (delta: 392.9 MB). Peak memory consumption was 663.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:02:48,007 INFO L168 Benchmark]: CDTParser took 1.69 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 22:02:48,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10021.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 745.5 MB in the end (delta: 204.7 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:02:48,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 5285.41 ms. Allocated memory is still 1.0 GB. Free memory was 745.5 MB in the beginning and 648.2 MB in the end (delta: 97.3 MB). Peak memory consumption was 209.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:02:48,021 INFO L168 Benchmark]: Boogie Preprocessor took 7073.98 ms. Allocated memory is still 1.0 GB. Free memory was 648.2 MB in the beginning and 557.4 MB in the end (delta: 90.8 MB). Peak memory consumption was 361.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:02:48,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 10021.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 745.5 MB in the end (delta: 204.7 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5285.41 ms. Allocated memory is still 1.0 GB. Free memory was 745.5 MB in the beginning and 648.2 MB in the end (delta: 97.3 MB). Peak memory consumption was 209.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7073.98 ms. Allocated memory is still 1.0 GB. Free memory was 648.2 MB in the beginning and 557.4 MB in the end (delta: 90.8 MB). Peak memory consumption was 361.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...