./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-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-airo.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 817bea8ab76945a5848f42772e9b8e947c5db1a5578e423e156f0a053a32f550 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:51:20,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:51:20,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:51:20,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:51:20,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:51:20,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:51:20,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:51:20,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:51:20,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:51:20,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:51:20,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:51:20,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:51:20,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:51:20,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:51:20,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:51:20,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:51:20,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:51:20,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:51:20,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:51:20,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:51:20,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:51:20,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:51:20,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:51:20,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:51:20,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:51:20,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:51:20,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:51:20,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:51:20,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:51:20,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:51:20,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:51:20,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:51:20,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:51:20,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:51:20,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:51:20,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:51:20,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:51:20,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:51:20,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:51:20,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:51:20,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:51:20,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:51:20,547 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:51:20,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:51:20,549 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:51:20,549 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:51:20,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:51:20,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:51:20,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:51:20,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:51:20,551 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:51:20,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:51:20,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:51:20,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:51:20,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:51:20,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:51:20,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:51:20,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:51:20,553 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:51:20,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:51:20,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:51:20,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:51:20,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:51:20,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:51:20,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:51:20,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:51:20,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:51:20,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:51:20,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:51:20,556 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:51:20,556 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:51:20,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:51:20,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 817bea8ab76945a5848f42772e9b8e947c5db1a5578e423e156f0a053a32f550 [2021-12-28 04:51:20,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:51:20,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:51:20,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:51:20,941 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:51:20,942 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:51:20,943 INFO L432 ainManager$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-airo.cil.i [2021-12-28 04:51:21,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654543042/d09f1b72e51b42c181bda083acf3ae67/FLAG754506058 [2021-12-28 04:51:22,028 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:51:22,028 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-airo.cil.i [2021-12-28 04:51:22,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654543042/d09f1b72e51b42c181bda083acf3ae67/FLAG754506058 [2021-12-28 04:51:22,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654543042/d09f1b72e51b42c181bda083acf3ae67 [2021-12-28 04:51:22,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:51:22,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:51:22,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:51:22,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:51:22,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:51:22,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:51:22" (1/1) ... [2021-12-28 04:51:22,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533a4a32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:22, skipping insertion in model container [2021-12-28 04:51:22,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:51:22" (1/1) ... [2021-12-28 04:51:22,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:51:22,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:51:29,488 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649077,649090] [2021-12-28 04:51:29,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649246,649259] [2021-12-28 04:51:29,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649413,649426] [2021-12-28 04:51:29,493 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649581,649594] [2021-12-28 04:51:29,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:51:29,607 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:51:30,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649077,649090] [2021-12-28 04:51:30,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649246,649259] [2021-12-28 04:51:30,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649413,649426] [2021-12-28 04:51:30,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649581,649594] [2021-12-28 04:51:30,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:51:30,561 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:51:30,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30 WrapperNode [2021-12-28 04:51:30,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:51:30,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:51:30,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:51:30,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:51:30,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (1/1) ... [2021-12-28 04:51:30,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (1/1) ... [2021-12-28 04:51:31,080 INFO L137 Inliner]: procedures = 732, calls = 6977, calls flagged for inlining = 351, calls inlined = 332, statements flattened = 14608 [2021-12-28 04:51:31,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:51:31,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:51:31,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:51:31,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:51:31,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (1/1) ... [2021-12-28 04:51:31,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (1/1) ... [2021-12-28 04:51:31,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (1/1) ... [2021-12-28 04:51:31,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (1/1) ... [2021-12-28 04:51:31,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (1/1) ... [2021-12-28 04:51:31,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (1/1) ... [2021-12-28 04:51:31,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (1/1) ... [2021-12-28 04:51:31,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:51:31,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:51:31,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:51:31,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:51:31,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (1/1) ... [2021-12-28 04:51:31,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:51:31,820 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:51:31,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:51:31,959 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:51:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-28 04:51:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-28 04:51:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-28 04:51:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-28 04:51:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-28 04:51:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-28 04:51:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-28 04:51:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-28 04:51:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-28 04:51:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-28 04:51:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-28 04:51:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-28 04:51:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-28 04:51:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-28 04:51:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:51:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:51:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-28 04:51:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-28 04:51:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 04:51:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 04:51:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:51:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:51:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-28 04:51:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-28 04:51:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-28 04:51:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-28 04:51:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-28 04:51:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-28 04:51:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-28 04:51:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-28 04:51:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-28 04:51:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-28 04:51:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-28 04:51:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-28 04:51:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-28 04:51:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-28 04:51:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:51:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:51:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-28 04:51:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-28 04:51:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2021-12-28 04:51:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2021-12-28 04:51:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-28 04:51:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-28 04:51:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-28 04:51:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-28 04:51:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:51:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:51:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-28 04:51:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-28 04:51:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-28 04:51:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-28 04:51:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-28 04:51:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-28 04:51:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-28 04:51:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-28 04:51:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-28 04:51:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-28 04:51:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 04:51:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-28 04:51:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-28 04:51:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 04:51:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 04:51:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:51:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:51:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-28 04:51:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-28 04:51:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-28 04:51:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-28 04:51:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-28 04:51:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-28 04:51:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 04:51:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 04:51:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:51:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:51:31,999 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-28 04:51:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-28 04:51:31,999 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-28 04:51:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-28 04:51:31,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:51:31,999 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:51:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:51:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-28 04:51:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-28 04:51:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-28 04:51:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-28 04:51:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-28 04:51:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-28 04:51:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-28 04:51:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-28 04:51:32,001 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 04:51:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 04:51:32,001 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:51:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:51:32,002 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:51:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:51:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-28 04:51:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-28 04:51:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 04:51:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 04:51:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-28 04:51:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-28 04:51:32,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:51:32,005 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-28 04:51:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-28 04:51:32,005 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-28 04:51:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-28 04:51:32,006 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:51:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:51:32,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-28 04:51:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-28 04:51:32,006 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:51:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:51:32,007 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-28 04:51:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-28 04:51:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:51:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:51:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:51:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:51:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-28 04:51:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-28 04:51:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-28 04:51:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-28 04:51:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-28 04:51:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-28 04:51:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:51:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:51:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 04:51:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 04:51:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-28 04:51:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-28 04:51:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-28 04:51:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-28 04:51:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-28 04:51:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-28 04:51:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-28 04:51:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-28 04:51:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-28 04:51:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-28 04:51:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:51:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:51:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 04:51:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 04:51:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:51:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:51:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-28 04:51:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-28 04:51:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-28 04:51:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-28 04:51:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-28 04:51:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-28 04:51:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-28 04:51:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-28 04:51:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:51:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-28 04:51:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-28 04:51:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-28 04:51:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-28 04:51:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-28 04:51:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-28 04:51:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-28 04:51:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-28 04:51:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-28 04:51:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-28 04:51:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:51:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:51:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:51:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:51:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:51:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:51:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-28 04:51:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-28 04:51:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:51:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-28 04:51:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-28 04:51:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-28 04:51:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-28 04:51:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:51:32,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:51:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-28 04:51:32,043 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-28 04:51:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-28 04:51:32,043 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-28 04:51:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-28 04:51:32,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-28 04:51:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-28 04:51:32,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-28 04:51:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-28 04:51:32,044 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-28 04:51:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:51:32,044 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:51:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-28 04:51:32,045 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-28 04:51:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 04:51:32,045 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 04:51:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-28 04:51:32,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-28 04:51:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-28 04:51:32,045 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-28 04:51:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-28 04:51:32,046 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-28 04:51:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:51:32,046 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:51:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-28 04:51:32,046 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-28 04:51:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:51:32,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:51:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-28 04:51:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-28 04:51:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:51:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:51:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-28 04:51:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-28 04:51:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 04:51:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 04:51:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-28 04:51:32,048 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-28 04:51:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-28 04:51:32,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-28 04:51:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:51:32,048 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:51:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-28 04:51:32,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-28 04:51:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-28 04:51:32,049 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-28 04:51:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-28 04:51:32,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-28 04:51:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:51:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:51:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:51:32,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:51:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-12-28 04:51:32,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-12-28 04:51:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-28 04:51:32,050 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-28 04:51:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-28 04:51:32,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-28 04:51:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:51:32,051 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:51:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-28 04:51:32,051 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-28 04:51:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-28 04:51:32,051 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-28 04:51:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-28 04:51:32,051 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-28 04:51:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-28 04:51:32,052 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-28 04:51:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-28 04:51:32,052 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-28 04:51:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-28 04:51:32,053 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-28 04:51:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:51:32,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:51:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-28 04:51:32,053 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-28 04:51:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 04:51:32,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 04:51:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2021-12-28 04:51:32,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2021-12-28 04:51:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-28 04:51:32,054 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-28 04:51:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-28 04:51:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-28 04:51:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-28 04:51:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-28 04:51:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:51:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:51:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 04:51:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 04:51:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:51:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:51:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:51:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-28 04:51:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-28 04:51:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-28 04:51:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-28 04:51:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:51:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-28 04:51:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-28 04:51:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-28 04:51:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-28 04:51:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-28 04:51:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-28 04:51:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-28 04:51:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-28 04:51:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-28 04:51:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-28 04:51:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-28 04:51:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-28 04:51:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:51:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-28 04:51:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-28 04:51:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-28 04:51:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-28 04:51:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-28 04:51:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-28 04:51:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:51:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:51:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-28 04:51:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-28 04:51:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-28 04:51:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-28 04:51:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-28 04:51:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-28 04:51:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:51:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:51:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-28 04:51:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-28 04:51:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-28 04:51:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-28 04:51:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 04:51:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 04:51:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-28 04:51:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-28 04:51:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-28 04:51:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-28 04:51:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-28 04:51:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-28 04:51:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:51:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:51:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-28 04:51:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-28 04:51:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-28 04:51:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-28 04:51:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-28 04:51:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-28 04:51:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 04:51:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 04:51:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-28 04:51:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-28 04:51:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-28 04:51:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-28 04:51:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-28 04:51:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-28 04:51:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:51:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:51:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-28 04:51:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-28 04:51:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:51:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:51:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-28 04:51:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-28 04:51:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-28 04:51:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-28 04:51:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:51:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-28 04:51:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-28 04:51:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-28 04:51:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-28 04:51:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-28 04:51:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-28 04:51:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-28 04:51:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-28 04:51:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:51:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:51:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-28 04:51:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-28 04:51:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-28 04:51:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-28 04:51:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-28 04:51:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-28 04:51:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 04:51:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 04:51:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-28 04:51:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-28 04:51:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-28 04:51:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-28 04:51:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-28 04:51:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-28 04:51:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-28 04:51:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-28 04:51:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:51:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:51:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-28 04:51:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-28 04:51:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-28 04:51:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-28 04:51:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 04:51:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 04:51:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-28 04:51:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-28 04:51:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-28 04:51:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-28 04:51:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-28 04:51:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-28 04:51:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-28 04:51:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-28 04:51:32,084 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-28 04:51:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-28 04:51:32,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:51:32,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-28 04:51:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-28 04:51:32,084 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-28 04:51:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-28 04:51:32,085 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-28 04:51:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-28 04:51:32,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:51:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:51:32,085 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-28 04:51:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-28 04:51:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-28 04:51:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-28 04:51:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-28 04:51:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-28 04:51:32,098 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-28 04:51:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-28 04:51:32,098 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-28 04:51:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-28 04:51:32,098 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-28 04:51:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-28 04:51:33,551 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:51:33,555 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:51:33,781 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:52:20,548 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-28 04:52:20,949 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:52:20,981 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:52:20,982 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-28 04:52:20,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:52:20 BoogieIcfgContainer [2021-12-28 04:52:20,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:52:20,993 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:52:20,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:52:20,996 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:52:20,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:51:22" (1/3) ... [2021-12-28 04:52:20,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d5e4c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:52:20, skipping insertion in model container [2021-12-28 04:52:20,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:51:30" (2/3) ... [2021-12-28 04:52:20,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d5e4c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:52:20, skipping insertion in model container [2021-12-28 04:52:20,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:52:20" (3/3) ... [2021-12-28 04:52:20,999 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-12-28 04:52:21,005 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:52:21,006 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-28 04:52:21,065 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:52:21,071 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:52:21,072 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-28 04:52:21,183 INFO L276 IsEmpty]: Start isEmpty. Operand has 4928 states, 3319 states have (on average 1.3314251280506177) internal successors, (4419), 3435 states have internal predecessors, (4419), 1413 states have call successors, (1413), 195 states have call predecessors, (1413), 194 states have return successors, (1406), 1359 states have call predecessors, (1406), 1406 states have call successors, (1406) [2021-12-28 04:52:21,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2021-12-28 04:52:21,228 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:52:21,229 INFO L514 BasicCegarLoop]: trace histogram [60, 60, 59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:52:21,234 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-28 04:52:21,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:52:21,240 INFO L85 PathProgramCache]: Analyzing trace with hash -570038401, now seen corresponding path program 1 times [2021-12-28 04:52:21,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:52:21,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103770601] [2021-12-28 04:52:21,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:52:21,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:52:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:52:22,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:52:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:52:22,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:52:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:52:22,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:52:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:52:22,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:52:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:52:22,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:52:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:52:22,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:52:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat