./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-spinlock_drivers-net-wireless-adm8211.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-spinlock_drivers-net-wireless-adm8211.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 52ea99710d9d3bafb871d215d5b5058fe43193b7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:04:31,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:04:31,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:04:32,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:04:32,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:04:32,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:04:32,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:04:32,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:04:32,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:04:32,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:04:32,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:04:32,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:04:32,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:04:32,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:04:32,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:04:32,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:04:32,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:04:32,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:04:32,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:04:32,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:04:32,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:04:32,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:04:32,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:04:32,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:04:32,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:04:32,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:04:32,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:04:32,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:04:32,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:04:32,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:04:32,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:04:32,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:04:32,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:04:32,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:04:32,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:04:32,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:04:32,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:04:32,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:04:32,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:04:32,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:04:32,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:04:32,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:04:32,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:04:32,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:04:32,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:04:32,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:04:32,216 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:04:32,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:04:32,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:04:32,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:04:32,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:04:32,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:04:32,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:04:32,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:04:32,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:04:32,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:04:32,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:04:32,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:04:32,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:04:32,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:04:32,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:04:32,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:04:32,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:04:32,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:04:32,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:04:32,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:04:32,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:04:32,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:04:32,232 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 -> 52ea99710d9d3bafb871d215d5b5058fe43193b7 [2019-11-16 22:04:32,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:04:32,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:04:32,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:04:32,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:04:32,869 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:04:32,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i [2019-11-16 22:04:33,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94354c50e/db2a6b5faa3146acbab9d6d1231b5498/FLAG7adc1c1c9 [2019-11-16 22:04:35,258 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:04:35,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i [2019-11-16 22:04:35,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94354c50e/db2a6b5faa3146acbab9d6d1231b5498/FLAG7adc1c1c9 [2019-11-16 22:04:35,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94354c50e/db2a6b5faa3146acbab9d6d1231b5498 [2019-11-16 22:04:35,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:04:35,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:04:35,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:04:35,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:04:35,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:04:35,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:35" (1/1) ... [2019-11-16 22:04:35,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c039fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:35, skipping insertion in model container [2019-11-16 22:04:35,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:35" (1/1) ... [2019-11-16 22:04:35,545 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:04:35,991 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:04:44,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:04:44,864 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:04:45,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:04:47,948 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:04:47,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47 WrapperNode [2019-11-16 22:04:47,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:04:47,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:04:47,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:04:47,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:04:47,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2019-11-16 22:04:48,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2019-11-16 22:04:53,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:04:53,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:04:53,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:04:53,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:04:53,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2019-11-16 22:04:53,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2019-11-16 22:04:54,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2019-11-16 22:04:54,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2019-11-16 22:04:55,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2019-11-16 22:04:56,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2019-11-16 22:04:56,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2019-11-16 22:04:56,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:04:56,925 INFO L168 Benchmark]: Toolchain (without parser) took 21433.57 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 549.1 MB in the end (delta: 395.4 MB). Peak memory consumption was 413.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:56,929 INFO L168 Benchmark]: CDTParser took 0.63 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 22:04:56,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12451.88 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 836.1 MB in the end (delta: 108.4 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:56,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 5310.88 ms. Allocated memory is still 1.0 GB. Free memory was 836.1 MB in the beginning and 599.8 MB in the end (delta: 236.3 MB). Peak memory consumption was 255.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:56,937 INFO L168 Benchmark]: Boogie Preprocessor took 3658.32 ms. Allocated memory is still 1.0 GB. Free memory was 599.8 MB in the beginning and 549.1 MB in the end (delta: 50.7 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:56,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 12451.88 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 836.1 MB in the end (delta: 108.4 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5310.88 ms. Allocated memory is still 1.0 GB. Free memory was 836.1 MB in the beginning and 599.8 MB in the end (delta: 236.3 MB). Peak memory consumption was 255.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3658.32 ms. Allocated memory is still 1.0 GB. Free memory was 599.8 MB in the beginning and 549.1 MB in the end (delta: 50.7 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...