./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-wireless-rt2x00-rt2500usb.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-wireless-rt2x00-rt2500usb.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 9a8266e9de177c61073f004aa703c1377472ae10 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:01:20,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:01:20,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:01:20,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:01:20,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:01:20,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:01:20,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:01:20,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:01:20,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:01:20,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:01:20,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:01:20,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:01:20,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:01:20,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:01:20,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:01:20,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:01:20,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:01:20,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:01:20,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:01:20,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:01:20,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:01:20,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:01:20,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:01:20,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:01:20,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:01:20,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:01:20,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:01:20,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:01:20,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:01:20,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:01:20,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:01:20,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:01:20,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:01:20,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:01:20,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:01:20,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:01:20,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:01:20,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:01:20,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:01:20,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:01:20,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:01:20,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:01:20,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:01:20,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:01:20,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:01:20,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:01:20,961 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:01:20,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:01:20,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:01:20,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:01:20,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:01:20,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:01:20,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:01:20,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:01:20,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:01:20,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:01:20,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:01:20,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:01:20,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:01:20,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:01:20,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:01:20,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:01:20,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:01:20,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:01:20,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:01:20,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:01:20,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:01:20,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:01:20,977 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 -> 9a8266e9de177c61073f004aa703c1377472ae10 [2019-11-16 22:01:21,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:01:21,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:01:21,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:01:21,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:01:21,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:01:21,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2019-11-16 22:01:22,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c1b56d1/f18cd1e663b64d43bb34aa5a5742b531/FLAG048acf624 [2019-11-16 22:01:24,497 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:01:24,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2019-11-16 22:01:24,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c1b56d1/f18cd1e663b64d43bb34aa5a5742b531/FLAG048acf624 [2019-11-16 22:01:24,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c1b56d1/f18cd1e663b64d43bb34aa5a5742b531 [2019-11-16 22:01:24,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:01:24,799 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:01:24,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:01:24,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:01:24,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:01:24,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:01:24" (1/1) ... [2019-11-16 22:01:24,832 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 10:01:24, skipping insertion in model container [2019-11-16 22:01:24,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:01:24" (1/1) ... [2019-11-16 22:01:24,853 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:01:25,510 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:01:39,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:01:39,237 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:01:41,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:01:44,359 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:01:44,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:44 WrapperNode [2019-11-16 22:01:44,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:01:44,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:01:44,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:01:44,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:01:44,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:44" (1/1) ... [2019-11-16 22:01:44,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:44" (1/1) ... [2019-11-16 22:01:47,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:01:47,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:01:47,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:01:47,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:01:47,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:44" (1/1) ... [2019-11-16 22:01:47,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:44" (1/1) ... [2019-11-16 22:01:49,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:44" (1/1) ... [2019-11-16 22:01:49,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:44" (1/1) ... [2019-11-16 22:01:51,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:44" (1/1) ... [2019-11-16 22:01:51,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:44" (1/1) ... [2019-11-16 22:01:52,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:44" (1/1) ... [2019-11-16 22:01:52,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:01:52,911 INFO L168 Benchmark]: Toolchain (without parser) took 28110.87 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 513.1 MB in the end (delta: 431.4 MB). Peak memory consumption was 431.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:52,915 INFO L168 Benchmark]: CDTParser took 1.81 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:01:52,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19559.05 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 706.1 MB in the end (delta: 238.5 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:52,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 3392.64 ms. Allocated memory is still 1.0 GB. Free memory was 706.1 MB in the beginning and 638.8 MB in the end (delta: 67.3 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:52,925 INFO L168 Benchmark]: Boogie Preprocessor took 5146.62 ms. Allocated memory is still 1.0 GB. Free memory was 638.8 MB in the beginning and 513.1 MB in the end (delta: 125.7 MB). Peak memory consumption was 125.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:52,936 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 19559.05 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 706.1 MB in the end (delta: 238.5 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3392.64 ms. Allocated memory is still 1.0 GB. Free memory was 706.1 MB in the beginning and 638.8 MB in the end (delta: 67.3 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5146.62 ms. Allocated memory is still 1.0 GB. Free memory was 638.8 MB in the beginning and 513.1 MB in the end (delta: 125.7 MB). Peak memory consumption was 125.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...