./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3f5bdb6b0aa6babe38c3d2b7c8b86a9d169e61742b5c110bfab8a392415efc49 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:37:17,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:37:17,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:37:17,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:37:17,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:37:17,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:37:17,261 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:37:17,262 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:37:17,263 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:37:17,264 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:37:17,264 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:37:17,265 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:37:17,266 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:37:17,266 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:37:17,267 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:37:17,268 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:37:17,268 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:37:17,269 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:37:17,270 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:37:17,270 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:37:17,271 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:37:17,272 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:37:17,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:37:17,274 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:37:17,274 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:37:17,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:37:17,276 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:37:17,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:37:17,277 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:37:17,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:37:17,278 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:37:17,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:37:17,279 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:37:17,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:37:17,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:37:17,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:37:17,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:37:17,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:37:17,283 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:37:17,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:37:17,284 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:37:17,285 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:37:17,285 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:37:17,286 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:37:17,286 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f5bdb6b0aa6babe38c3d2b7c8b86a9d169e61742b5c110bfab8a392415efc49 [2023-11-23 20:37:17,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:37:17,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:37:17,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:37:17,591 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:37:17,591 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:37:17,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-23 20:37:20,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:37:21,665 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:37:21,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-23 20:37:21,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/data/5215507d6/24e9803eb0ec494bbf57bdd1567641e7/FLAG835f194ce [2023-11-23 20:37:21,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/data/5215507d6/24e9803eb0ec494bbf57bdd1567641e7 [2023-11-23 20:37:21,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:37:21,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:37:21,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:37:21,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:37:21,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:37:21,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:37:21" (1/1) ... [2023-11-23 20:37:21,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b53af99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:21, skipping insertion in model container [2023-11-23 20:37:21,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:37:21" (1/1) ... [2023-11-23 20:37:22,011 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:37:25,554 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[448621,448634] [2023-11-23 20:37:25,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:37:25,696 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:37:25,898 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"); [7111] [2023-11-23 20:37:25,900 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; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [7119-7120] [2023-11-23 20:37:25,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7133] [2023-11-23 20:37:25,917 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" (3259), "i" (12UL)); [7553-7554] [2023-11-23 20:37:26,269 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[448621,448634] [2023-11-23 20:37:26,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:37:26,515 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:37:26,523 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:37:26,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26 WrapperNode [2023-11-23 20:37:26,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:37:26,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:37:26,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:37:26,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:37:26,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:26,701 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:27,048 INFO L138 Inliner]: procedures = 321, calls = 4708, calls flagged for inlining = 124, calls inlined = 122, statements flattened = 8985 [2023-11-23 20:37:27,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:37:27,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:37:27,050 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:37:27,050 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:37:27,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:27,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:27,111 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:27,112 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:27,350 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:27,400 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:27,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:27,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:27,695 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:37:27,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:37:27,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:37:27,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:37:27,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (1/1) ... [2023-11-23 20:37:27,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:37:27,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:37:27,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:37:27,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27517dc9-976a-4a58-8427-2bcba813b3fc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:37:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 20:37:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 20:37:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-23 20:37:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-23 20:37:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-23 20:37:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-23 20:37:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-23 20:37:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-23 20:37:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:37:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:37:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-23 20:37:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-23 20:37:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:37:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:37:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-23 20:37:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-23 20:37:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:37:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:37:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2023-11-23 20:37:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2023-11-23 20:37:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2023-11-23 20:37:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2023-11-23 20:37:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-23 20:37:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-23 20:37:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2023-11-23 20:37:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2023-11-23 20:37:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-23 20:37:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-23 20:37:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:37:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:37:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-23 20:37:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-23 20:37:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-23 20:37:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-23 20:37:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-23 20:37:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-23 20:37:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:37:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:37:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2023-11-23 20:37:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2023-11-23 20:37:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-23 20:37:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-23 20:37:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-23 20:37:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-23 20:37:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2023-11-23 20:37:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2023-11-23 20:37:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2023-11-23 20:37:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2023-11-23 20:37:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-23 20:37:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-23 20:37:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2023-11-23 20:37:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2023-11-23 20:37:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2023-11-23 20:37:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2023-11-23 20:37:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-23 20:37:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-23 20:37:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2023-11-23 20:37:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2023-11-23 20:37:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2023-11-23 20:37:27,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2023-11-23 20:37:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-23 20:37:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-23 20:37:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:37:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:37:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:37:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:37:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-23 20:37:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-23 20:37:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-23 20:37:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-23 20:37:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2023-11-23 20:37:27,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2023-11-23 20:37:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-23 20:37:27,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-23 20:37:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-23 20:37:27,874 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-23 20:37:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:37:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:37:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2023-11-23 20:37:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2023-11-23 20:37:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-23 20:37:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-23 20:37:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:37:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:37:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure eth_broadcast_addr [2023-11-23 20:37:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_broadcast_addr [2023-11-23 20:37:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:37:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:37:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-23 20:37:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-23 20:37:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 20:37:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 20:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 20:37:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 20:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2023-11-23 20:37:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2023-11-23 20:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:37:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:37:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:37:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2023-11-23 20:37:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2023-11-23 20:37:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-23 20:37:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-23 20:37:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2023-11-23 20:37:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2023-11-23 20:37:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-23 20:37:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-23 20:37:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-23 20:37:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-23 20:37:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-23 20:37:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-23 20:37:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-23 20:37:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-23 20:37:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:37:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-23 20:37:27,884 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-23 20:37:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2023-11-23 20:37:27,884 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2023-11-23 20:37:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-23 20:37:27,884 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-23 20:37:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:37:27,885 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:37:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-23 20:37:27,885 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-23 20:37:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:37:27,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:37:27,886 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-23 20:37:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-23 20:37:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-23 20:37:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-23 20:37:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-23 20:37:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-23 20:37:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:37:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:37:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-23 20:37:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-23 20:37:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-23 20:37:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-23 20:37:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-23 20:37:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-23 20:37:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-23 20:37:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-23 20:37:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 20:37:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 20:37:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 20:37:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 20:37:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-23 20:37:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-23 20:37:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 20:37:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 20:37:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:37:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:37:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-23 20:37:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-23 20:37:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-23 20:37:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-23 20:37:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 20:37:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 20:37:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:37:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:37:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-23 20:37:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-23 20:37:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-23 20:37:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-23 20:37:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:37:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:37:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 20:37:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 20:37:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-23 20:37:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-23 20:37:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-23 20:37:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-23 20:37:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-23 20:37:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-23 20:37:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:37:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2023-11-23 20:37:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2023-11-23 20:37:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-23 20:37:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-23 20:37:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:37:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-23 20:37:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-23 20:37:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-23 20:37:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-23 20:37:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2023-11-23 20:37:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2023-11-23 20:37:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-23 20:37:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-23 20:37:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:37:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-23 20:37:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-23 20:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-23 20:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-23 20:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-23 20:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-23 20:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-23 20:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-23 20:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-23 20:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-23 20:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-23 20:37:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-23 20:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-23 20:37:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-23 20:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-23 20:37:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-23 20:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 20:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 20:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-23 20:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-23 20:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-23 20:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-23 20:37:27,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:37:27,916 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-23 20:37:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-23 20:37:27,916 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-23 20:37:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-23 20:37:27,916 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-23 20:37:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-23 20:37:27,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 20:37:27,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 20:37:27,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:37:27,917 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-23 20:37:27,917 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-23 20:37:27,917 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-23 20:37:27,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-23 20:37:27,918 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-23 20:37:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-23 20:37:27,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:37:27,918 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-23 20:37:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-23 20:37:27,918 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-23 20:37:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-23 20:37:27,919 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-23 20:37:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-23 20:37:27,919 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2023-11-23 20:37:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2023-11-23 20:37:27,919 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-23 20:37:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-23 20:37:27,919 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2023-11-23 20:37:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2023-11-23 20:37:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 20:37:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 20:37:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-23 20:37:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-23 20:37:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-23 20:37:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-23 20:37:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 20:37:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 20:37:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 20:37:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 20:37:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-23 20:37:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-23 20:37:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-23 20:37:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-23 20:37:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-23 20:37:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-23 20:37:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-23 20:37:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-23 20:37:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-23 20:37:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-23 20:37:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-23 20:37:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-23 20:37:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-23 20:37:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-23 20:37:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:37:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:37:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2023-11-23 20:37:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2023-11-23 20:37:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:37:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-23 20:37:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-23 20:37:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-23 20:37:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-23 20:37:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-23 20:37:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-23 20:37:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:37:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:37:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2023-11-23 20:37:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2023-11-23 20:37:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:37:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:37:28,997 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:37:29,003 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:37:29,597 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:37:52,046 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:37:55,121 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:37:55,122 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:37:55,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:55 BoogieIcfgContainer [2023-11-23 20:37:55,125 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:37:55,131 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:37:55,131 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:37:55,135 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:37:55,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:37:21" (1/3) ... [2023-11-23 20:37:55,137 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d00788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:37:55, skipping insertion in model container [2023-11-23 20:37:55,138 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:26" (2/3) ... [2023-11-23 20:37:55,139 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d00788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:37:55, skipping insertion in model container [2023-11-23 20:37:55,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:55" (3/3) ... [2023-11-23 20:37:55,141 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-23 20:37:55,169 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:37:55,169 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:37:55,336 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:37:55,346 INFO L357 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=FINITE_AUTOMATA, 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;@56190807, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:37:55,346 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:37:55,368 INFO L276 IsEmpty]: Start isEmpty. Operand has 2675 states, 1693 states have (on average 1.351447135262847) internal successors, (2288), 1716 states have internal predecessors, (2288), 844 states have call successors, (844), 137 states have call predecessors, (844), 136 states have return successors, (833), 833 states have call predecessors, (833), 833 states have call successors, (833) [2023-11-23 20:37:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2023-11-23 20:37:55,461 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:55,463 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:37:55,464 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:55,472 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:55,473 INFO L85 PathProgramCache]: Analyzing trace with hash -458460582, now seen corresponding path program 1 times [2023-11-23 20:37:55,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:55,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019477130] [2023-11-23 20:37:55,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:55,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:38:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3834 trivial. 0 not checked. [2023-11-23 20:38:02,175 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:38:02,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019477130] [2023-11-23 20:38:02,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019477130] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:38:02,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:38:02,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 20:38:02,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315921174] [2023-11-23 20:38:02,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:38:02,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 20:38:02,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:38:02,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 20:38:02,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 20:38:02,264 INFO L87 Difference]: Start difference. First operand has 2675 states, 1693 states have (on average 1.351447135262847) internal successors, (2288), 1716 states have internal predecessors, (2288), 844 states have call successors, (844), 137 states have call predecessors, (844), 136 states have return successors, (833), 833 states have call predecessors, (833), 833 states have call successors, (833) Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 3 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49)