./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.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-alloc-spinlock_drivers-net-irda-via-ircc.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 f8c33d2dd71cc539df0463f6178dc81290ee03cc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:01:04,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:01:04,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:01:04,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:01:04,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:01:04,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:01:04,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:01:04,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:01:04,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:01:04,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:01:04,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:01:04,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:01:04,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:01:04,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:01:04,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:01:04,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:01:04,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:01:04,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:01:04,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:01:04,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:01:04,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:01:04,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:01:04,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:01:04,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:01:04,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:01:04,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:01:04,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:01:04,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:01:04,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:01:04,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:01:04,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:01:04,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:01:04,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:01:04,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:01:04,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:01:04,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:01:04,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:01:04,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:01:04,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:01:04,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:01:04,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:01:04,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:01:04,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:01:04,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:01:04,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:01:04,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:01:04,763 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:01:04,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:01:04,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:01:04,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:01:04,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:01:04,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:01:04,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:01:04,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:01:04,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:01:04,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:01:04,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:01:04,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:01:04,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:01:04,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:01:04,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:01:04,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:01:04,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:01:04,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:01:04,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:01:04,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:01:04,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:01:04,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:01:04,777 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 -> f8c33d2dd71cc539df0463f6178dc81290ee03cc [2019-11-16 22:01:05,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:01:05,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:01:05,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:01:05,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:01:05,411 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:01:05,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-11-16 22:01:05,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/268c8bcb6/ffe8d5eea1dc446da169242d43e3e176/FLAG66dfb548b [2019-11-16 22:01:07,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:01:07,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-11-16 22:01:07,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/268c8bcb6/ffe8d5eea1dc446da169242d43e3e176/FLAG66dfb548b [2019-11-16 22:01:07,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/268c8bcb6/ffe8d5eea1dc446da169242d43e3e176 [2019-11-16 22:01:07,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:01:07,853 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:01:07,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:01:07,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:01:07,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:01:07,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:01:07" (1/1) ... [2019-11-16 22:01:07,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc5c30c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:07, skipping insertion in model container [2019-11-16 22:01:07,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:01:07" (1/1) ... [2019-11-16 22:01:07,900 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:01:08,307 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:01:15,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:01:15,873 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:01:16,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:01:18,529 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:01:18,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:18 WrapperNode [2019-11-16 22:01:18,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:01:18,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:01:18,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:01:18,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:01:18,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:18" (1/1) ... [2019-11-16 22:01:18,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:18" (1/1) ... [2019-11-16 22:01:31,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:01:31,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:01:31,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:01:31,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:01:31,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:18" (1/1) ... [2019-11-16 22:01:31,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:18" (1/1) ... [2019-11-16 22:01:33,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:18" (1/1) ... [2019-11-16 22:01:33,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:18" (1/1) ... [2019-11-16 22:01:35,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:18" (1/1) ... [2019-11-16 22:01:37,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:18" (1/1) ... [2019-11-16 22:01:37,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:18" (1/1) ... [2019-11-16 22:01:39,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:01:39,033 INFO L168 Benchmark]: Toolchain (without parser) took 31168.55 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 454.9 MB in the end (delta: 495.4 MB). Peak memory consumption was 665.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:39,034 INFO L168 Benchmark]: CDTParser took 0.69 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 22:01:39,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10681.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 850.6 MB in the end (delta: 93.9 MB). Peak memory consumption was 266.0 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:39,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 13331.41 ms. Allocated memory is still 1.0 GB. Free memory was 850.6 MB in the beginning and 676.3 MB in the end (delta: 174.3 MB). Peak memory consumption was 440.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:39,043 INFO L168 Benchmark]: Boogie Preprocessor took 7146.68 ms. Allocated memory is still 1.0 GB. Free memory was 676.3 MB in the beginning and 454.9 MB in the end (delta: 221.5 MB). Peak memory consumption was 391.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:39,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 10681.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 850.6 MB in the end (delta: 93.9 MB). Peak memory consumption was 266.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 13331.41 ms. Allocated memory is still 1.0 GB. Free memory was 850.6 MB in the beginning and 676.3 MB in the end (delta: 174.3 MB). Peak memory consumption was 440.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7146.68 ms. Allocated memory is still 1.0 GB. Free memory was 676.3 MB in the beginning and 454.9 MB in the end (delta: 221.5 MB). Peak memory consumption was 391.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...