./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ --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 ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:58,306 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:58,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:24:58,420 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:58,421 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:58,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:58,468 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:58,469 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:58,470 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:58,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:58,476 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:58,477 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:58,477 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:58,479 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:24:58,479 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:58,480 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:58,480 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:24:58,481 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:24:58,481 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:58,482 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:24:58,482 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:24:58,483 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:24:58,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:58,485 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:58,485 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:24:58,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:58,486 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:58,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:58,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:58,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:58,489 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:58,490 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:58,490 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:58,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:58,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:58,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:58,491 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:58,492 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:24:58,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:24:58,492 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:58,493 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:58,493 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:58,493 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_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a [2023-11-19 05:24:58,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:58,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:58,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:58,802 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:58,802 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:58,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2023-11-19 05:25:01,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:25:02,764 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:25:02,765 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2023-11-19 05:25:02,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/data/cb698c5c0/5859862b8d2a4cbdadb940ddf335a07b/FLAGda35f7019 [2023-11-19 05:25:02,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/data/cb698c5c0/5859862b8d2a4cbdadb940ddf335a07b [2023-11-19 05:25:02,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:25:02,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:25:02,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:02,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:25:02,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:25:02,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:02" (1/1) ... [2023-11-19 05:25:02,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f498cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:02, skipping insertion in model container [2023-11-19 05:25:02,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:02" (1/1) ... [2023-11-19 05:25:03,212 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:25:07,593 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_bfdcd414-7472-4a42-9667-3cea38b63abc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2023-11-19 05:25:07,599 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_bfdcd414-7472-4a42-9667-3cea38b63abc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2023-11-19 05:25:07,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:25:07,804 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:25:08,015 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] [2023-11-19 05:25:08,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6722] [2023-11-19 05:25:08,027 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] [2023-11-19 05:25:08,464 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_bfdcd414-7472-4a42-9667-3cea38b63abc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2023-11-19 05:25:08,464 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_bfdcd414-7472-4a42-9667-3cea38b63abc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2023-11-19 05:25:08,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:25:08,735 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:25:08,743 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:25:08,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08 WrapperNode [2023-11-19 05:25:08,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:08,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:25:08,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:25:08,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:25:08,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:08,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:09,272 INFO L138 Inliner]: procedures = 473, calls = 4888, calls flagged for inlining = 229, calls inlined = 199, statements flattened = 9500 [2023-11-19 05:25:09,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:25:09,274 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:25:09,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:25:09,274 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:25:09,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:09,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:09,357 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:09,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:09,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:09,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:09,768 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:09,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:09,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:25:09,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:25:09,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:25:09,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:25:09,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (1/1) ... [2023-11-19 05:25:09,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:25:09,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:25:09,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:25:09,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdcd414-7472-4a42-9667-3cea38b63abc/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:25:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-19 05:25:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-19 05:25:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-19 05:25:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-19 05:25:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-19 05:25:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-19 05:25:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-19 05:25:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-19 05:25:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:25:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:25:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-19 05:25:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-19 05:25:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-19 05:25:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-19 05:25:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:25:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:25:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-19 05:25:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-19 05:25:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-19 05:25:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-19 05:25:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-19 05:25:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-19 05:25:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 05:25:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 05:25:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-19 05:25:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-19 05:25:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 05:25:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 05:25:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 05:25:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-19 05:25:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-19 05:25:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-19 05:25:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-19 05:25:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-19 05:25:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-19 05:25:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:25:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:25:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-19 05:25:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-19 05:25:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:25:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:25:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:25:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:25:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:25:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-19 05:25:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-19 05:25:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-19 05:25:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-19 05:25:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-19 05:25:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-19 05:25:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 05:25:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 05:25:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 05:25:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 05:25:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-19 05:25:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-19 05:25:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-19 05:25:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-19 05:25:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 05:25:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 05:25:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-19 05:25:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-19 05:25:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-19 05:25:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-19 05:25:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:25:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-19 05:25:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-19 05:25:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-19 05:25:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-19 05:25:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:25:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:25:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:25:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-19 05:25:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-19 05:25:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-19 05:25:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-19 05:25:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:25:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 05:25:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 05:25:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-19 05:25:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-19 05:25:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:25:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:25:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:25:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:25:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 05:25:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 05:25:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-19 05:25:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-19 05:25:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-19 05:25:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-19 05:25:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-19 05:25:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-19 05:25:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:25:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-19 05:25:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-19 05:25:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-19 05:25:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-19 05:25:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:25:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:25:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-19 05:25:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-19 05:25:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:25:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:25:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:25:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-19 05:25:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-19 05:25:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:25:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:25:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-19 05:25:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-19 05:25:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:25:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-19 05:25:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-19 05:25:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-19 05:25:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-19 05:25:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:25:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:25:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-19 05:25:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-19 05:25:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 05:25:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 05:25:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 05:25:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 05:25:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-19 05:25:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-19 05:25:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 05:25:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 05:25:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-19 05:25:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-19 05:25:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 05:25:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 05:25:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:25:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:25:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:25:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:25:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 05:25:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 05:25:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 05:25:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 05:25:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:25:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:25:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:25:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:25:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-19 05:25:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-19 05:25:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-19 05:25:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-19 05:25:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-19 05:25:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-19 05:25:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:25:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:25:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-19 05:25:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-19 05:25:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 05:25:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 05:25:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-19 05:25:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-19 05:25:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-19 05:25:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-19 05:25:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-19 05:25:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-19 05:25:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 05:25:09,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 05:25:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-19 05:25:09,963 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-19 05:25:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:25:09,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:25:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 05:25:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 05:25:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:25:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:25:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:25:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-19 05:25:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-19 05:25:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:25:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-19 05:25:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-19 05:25:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-19 05:25:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-19 05:25:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-19 05:25:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-19 05:25:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 05:25:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 05:25:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:25:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 05:25:09,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 05:25:09,969 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-19 05:25:09,969 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-19 05:25:09,969 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 05:25:09,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 05:25:09,970 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-19 05:25:09,970 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-19 05:25:09,970 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 05:25:09,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 05:25:09,970 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:25:09,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:25:09,971 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-19 05:25:09,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-19 05:25:09,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:25:09,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:25:09,971 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 05:25:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 05:25:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2023-11-19 05:25:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2023-11-19 05:25:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 05:25:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 05:25:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:25:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:25:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-19 05:25:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-19 05:25:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-19 05:25:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-19 05:25:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-19 05:25:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-19 05:25:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:25:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:25:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-19 05:25:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-19 05:25:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-19 05:25:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-19 05:25:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-19 05:25:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-19 05:25:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:25:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-19 05:25:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-19 05:25:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:25:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:25:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-19 05:25:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-19 05:25:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-19 05:25:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-19 05:25:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 05:25:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 05:25:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-19 05:25:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-19 05:25:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:25:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:25:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 05:25:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 05:25:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-19 05:25:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-19 05:25:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-19 05:25:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-19 05:25:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-19 05:25:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-19 05:25:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-19 05:25:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-19 05:25:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-19 05:25:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-19 05:25:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-19 05:25:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:25:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-19 05:25:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-19 05:25:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-19 05:25:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-19 05:25:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:25:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:25:11,185 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:25:11,190 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:25:11,643 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:25:35,632 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:25:36,040 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:25:38,981 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:25:38,982 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:25:38,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:25:38 BoogieIcfgContainer [2023-11-19 05:25:38,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:25:38,999 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:25:38,999 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:25:39,002 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:25:39,002 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:25:02" (1/3) ... [2023-11-19 05:25:39,003 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f50bbce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:25:39, skipping insertion in model container [2023-11-19 05:25:39,003 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:08" (2/3) ... [2023-11-19 05:25:39,004 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f50bbce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:25:39, skipping insertion in model container [2023-11-19 05:25:39,004 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:25:38" (3/3) ... [2023-11-19 05:25:39,005 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2023-11-19 05:25:39,028 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:25:39,029 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:25:39,144 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:25:39,151 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;@29aaa37d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:25:39,151 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:25:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand has 2358 states, 1444 states have (on average 1.314404432132964) internal successors, (1898), 1446 states have internal predecessors, (1898), 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) [2023-11-19 05:25:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2023-11-19 05:25:39,227 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:25:39,228 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 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] [2023-11-19 05:25:39,228 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:25:39,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:25:39,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1953856299, now seen corresponding path program 1 times [2023-11-19 05:25:39,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:25:39,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692792338] [2023-11-19 05:25:39,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:25:39,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:25:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:25:41,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5118 trivial. 0 not checked. [2023-11-19 05:25:41,288 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:25:41,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692792338] [2023-11-19 05:25:41,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692792338] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:25:41,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:25:41,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:25:41,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662393315] [2023-11-19 05:25:41,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:25:41,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:25:41,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:25:41,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:25:41,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:25:41,356 INFO L87 Difference]: Start difference. First operand has 2358 states, 1444 states have (on average 1.314404432132964) internal successors, (1898), 1446 states have internal predecessors, (1898), 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) Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2023-11-19 05:25:46,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []