./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.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 --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 ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 12:35:43,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 12:35:43,977 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 12:35:43,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 12:35:43,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 12:35:44,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 12:35:44,006 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 12:35:44,007 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 12:35:44,007 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 12:35:44,007 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 12:35:44,008 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 12:35:44,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 12:35:44,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 12:35:44,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 12:35:44,009 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 12:35:44,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 12:35:44,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 12:35:44,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 12:35:44,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 12:35:44,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 12:35:44,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 12:35:44,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 12:35:44,018 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 12:35:44,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 12:35:44,018 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 12:35:44,019 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 12:35:44,019 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 12:35:44,019 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 12:35:44,019 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 12:35:44,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:35:44,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 12:35:44,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 12:35:44,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 12:35:44,020 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 12:35:44,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 12:35:44,021 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 12:35:44,021 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 12:35:44,021 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 12:35:44,022 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 12:35:44,022 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a [2024-11-20 12:35:44,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 12:35:44,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 12:35:44,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 12:35:44,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 12:35:44,251 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 12:35:44,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2024-11-20 12:35:45,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 12:35:46,192 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 12:35:46,193 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2024-11-20 12:35:46,246 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c99796e2/1b946b23b81d41ddb966c3a8cd2d2624/FLAGd333946bf [2024-11-20 12:35:46,257 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c99796e2/1b946b23b81d41ddb966c3a8cd2d2624 [2024-11-20 12:35:46,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 12:35:46,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 12:35:46,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 12:35:46,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 12:35:46,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 12:35:46,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:35:46" (1/1) ... [2024-11-20 12:35:46,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25260751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:46, skipping insertion in model container [2024-11-20 12:35:46,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:35:46" (1/1) ... [2024-11-20 12:35:46,367 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 12:35:49,528 WARN L250 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2024-11-20 12:35:49,532 WARN L250 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2024-11-20 12:35:49,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:35:49,615 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 12:35:49,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6715] [2024-11-20 12:35:49,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6722] [2024-11-20 12:35:49,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3014), "i" (12UL)); [6922-6923] [2024-11-20 12:35:50,021 WARN L250 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2024-11-20 12:35:50,022 WARN L250 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2024-11-20 12:35:50,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:35:50,160 INFO L204 MainTranslator]: Completed translation [2024-11-20 12:35:50,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50 WrapperNode [2024-11-20 12:35:50,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 12:35:50,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 12:35:50,162 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 12:35:50,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 12:35:50,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:50,278 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:50,581 INFO L138 Inliner]: procedures = 473, calls = 4859, calls flagged for inlining = 229, calls inlined = 199, statements flattened = 10096 [2024-11-20 12:35:50,581 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 12:35:50,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 12:35:50,582 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 12:35:50,583 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 12:35:50,592 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:50,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:50,650 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:51,621 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-11-20 12:35:51,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:51,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:51,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:51,877 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:51,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:51,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:51,979 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 12:35:51,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 12:35:51,981 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 12:35:51,981 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 12:35:51,982 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (1/1) ... [2024-11-20 12:35:51,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:35:51,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:35:52,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 12:35:52,024 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 12:35:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2024-11-20 12:35:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2024-11-20 12:35:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2024-11-20 12:35:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2024-11-20 12:35:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2024-11-20 12:35:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2024-11-20 12:35:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2024-11-20 12:35:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2024-11-20 12:35:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 12:35:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 12:35:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2024-11-20 12:35:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2024-11-20 12:35:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2024-11-20 12:35:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2024-11-20 12:35:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 12:35:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 12:35:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2024-11-20 12:35:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2024-11-20 12:35:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2024-11-20 12:35:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2024-11-20 12:35:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2024-11-20 12:35:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2024-11-20 12:35:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-20 12:35:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-20 12:35:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2024-11-20 12:35:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2024-11-20 12:35:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-20 12:35:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-20 12:35:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2024-11-20 12:35:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2024-11-20 12:35:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2024-11-20 12:35:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2024-11-20 12:35:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2024-11-20 12:35:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2024-11-20 12:35:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-20 12:35:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-20 12:35:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-11-20 12:35:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-11-20 12:35:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-20 12:35:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-20 12:35:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 12:35:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 12:35:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 12:35:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2024-11-20 12:35:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2024-11-20 12:35:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2024-11-20 12:35:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2024-11-20 12:35:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2024-11-20 12:35:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2024-11-20 12:35:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-20 12:35:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-20 12:35:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-20 12:35:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-20 12:35:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2024-11-20 12:35:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2024-11-20 12:35:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2024-11-20 12:35:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2024-11-20 12:35:52,068 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-20 12:35:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-20 12:35:52,068 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2024-11-20 12:35:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2024-11-20 12:35:52,069 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2024-11-20 12:35:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2024-11-20 12:35:52,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-20 12:35:52,069 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2024-11-20 12:35:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2024-11-20 12:35:52,069 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2024-11-20 12:35:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2024-11-20 12:35:52,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-20 12:35:52,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 12:35:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 12:35:52,070 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2024-11-20 12:35:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2024-11-20 12:35:52,070 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2024-11-20 12:35:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2024-11-20 12:35:52,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-20 12:35:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-20 12:35:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-20 12:35:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2024-11-20 12:35:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2024-11-20 12:35:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-20 12:35:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-20 12:35:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-20 12:35:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-20 12:35:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-20 12:35:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-20 12:35:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2024-11-20 12:35:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2024-11-20 12:35:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2024-11-20 12:35:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2024-11-20 12:35:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2024-11-20 12:35:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2024-11-20 12:35:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2024-11-20 12:35:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2024-11-20 12:35:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-20 12:35:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2024-11-20 12:35:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-20 12:35:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2024-11-20 12:35:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 12:35:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2024-11-20 12:35:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-20 12:35:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2024-11-20 12:35:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2024-11-20 12:35:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2024-11-20 12:35:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2024-11-20 12:35:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:35:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:35:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2024-11-20 12:35:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2024-11-20 12:35:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-20 12:35:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-20 12:35:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-20 12:35:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-20 12:35:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2024-11-20 12:35:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2024-11-20 12:35:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-20 12:35:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-20 12:35:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2024-11-20 12:35:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2024-11-20 12:35:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-20 12:35:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-20 12:35:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-20 12:35:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-20 12:35:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 12:35:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 12:35:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-20 12:35:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-20 12:35:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-20 12:35:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-20 12:35:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-20 12:35:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-20 12:35:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 12:35:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 12:35:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2024-11-20 12:35:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2024-11-20 12:35:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-11-20 12:35:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-11-20 12:35:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2024-11-20 12:35:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2024-11-20 12:35:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-20 12:35:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-20 12:35:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2024-11-20 12:35:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2024-11-20 12:35:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-20 12:35:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-20 12:35:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2024-11-20 12:35:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2024-11-20 12:35:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2024-11-20 12:35:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2024-11-20 12:35:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2024-11-20 12:35:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2024-11-20 12:35:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 12:35:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 12:35:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2024-11-20 12:35:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2024-11-20 12:35:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-20 12:35:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-20 12:35:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-20 12:35:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-20 12:35:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 12:35:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-20 12:35:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-20 12:35:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2024-11-20 12:35:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2024-11-20 12:35:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-20 12:35:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2024-11-20 12:35:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2024-11-20 12:35:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2024-11-20 12:35:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2024-11-20 12:35:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2024-11-20 12:35:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2024-11-20 12:35:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-20 12:35:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-20 12:35:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-20 12:35:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-20 12:35:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-20 12:35:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2024-11-20 12:35:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2024-11-20 12:35:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-20 12:35:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-20 12:35:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2024-11-20 12:35:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2024-11-20 12:35:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-20 12:35:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 12:35:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 12:35:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-20 12:35:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-20 12:35:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2024-11-20 12:35:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2024-11-20 12:35:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2024-11-20 12:35:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2024-11-20 12:35:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2024-11-20 12:35:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2024-11-20 12:35:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2024-11-20 12:35:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2024-11-20 12:35:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2024-11-20 12:35:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2024-11-20 12:35:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-11-20 12:35:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-20 12:35:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-20 12:35:52,088 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-20 12:35:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2024-11-20 12:35:52,088 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2024-11-20 12:35:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-20 12:35:52,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-20 12:35:52,996 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 12:35:52,999 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 12:35:53,414 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 12:36:24,889 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-20 12:36:27,275 INFO L? ?]: Removed 3256 outVars from TransFormulas that were not future-live. [2024-11-20 12:36:27,275 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 12:36:27,323 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 12:36:27,324 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-20 12:36:27,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:36:27 BoogieIcfgContainer [2024-11-20 12:36:27,324 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 12:36:27,326 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 12:36:27,326 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 12:36:27,329 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 12:36:27,329 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:35:46" (1/3) ... [2024-11-20 12:36:27,330 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a18fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:36:27, skipping insertion in model container [2024-11-20 12:36:27,330 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:50" (2/3) ... [2024-11-20 12:36:27,330 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a18fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:36:27, skipping insertion in model container [2024-11-20 12:36:27,330 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:36:27" (3/3) ... [2024-11-20 12:36:27,331 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2024-11-20 12:36:27,347 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 12:36:27,347 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 12:36:27,466 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 12:36:27,472 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@60cc8b7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 12:36:27,473 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 12:36:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand has 3056 states, 2142 states have (on average 1.3109243697478992) internal successors, (2808), 2144 states have internal predecessors, (2808), 794 states have call successors, (794), 120 states have call predecessors, (794), 119 states have return successors, (786), 786 states have call predecessors, (786), 786 states have call successors, (786) [2024-11-20 12:36:27,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2024-11-20 12:36:27,535 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:36:27,538 INFO L215 NwaCegarLoop]: trace histogram [37, 37, 36, 36, 36, 36, 36, 36, 3, 3, 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] [2024-11-20 12:36:27,539 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 12:36:27,544 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:36:27,545 INFO L85 PathProgramCache]: Analyzing trace with hash -1349379647, now seen corresponding path program 1 times [2024-11-20 12:36:27,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:36:27,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461404527] [2024-11-20 12:36:27,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:36:27,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms