./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-32_7a-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_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/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_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/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_fb6e43ed-9244-4bd5-a28e-c901709025c3/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 114d7004654a3d86a028c0b122f5dce364226bca3b84d6d8b6f812ccac52ec20 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:11:09,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:11:09,484 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:11:09,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:11:09,494 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:11:09,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:11:09,548 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:11:09,549 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:11:09,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:11:09,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:11:09,551 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:11:09,551 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:11:09,552 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:11:09,553 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:11:09,553 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:11:09,554 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:11:09,554 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:11:09,555 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:11:09,555 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:11:09,564 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:11:09,565 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:11:09,566 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:11:09,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:11:09,567 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:11:09,568 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:11:09,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:11:09,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:11:09,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:11:09,570 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:11:09,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:11:09,571 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:11:09,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:11:09,572 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:11:09,572 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:11:09,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:11:09,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:11:09,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:11:09,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:11:09,574 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:11:09,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:11:09,574 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:11:09,575 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:11:09,575 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:11:09,575 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:11:09,575 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_fb6e43ed-9244-4bd5-a28e-c901709025c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 114d7004654a3d86a028c0b122f5dce364226bca3b84d6d8b6f812ccac52ec20 [2023-11-23 21:11:09,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:11:09,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:11:09,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:11:09,937 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:11:09,938 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:11:09,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-23 21:11:12,946 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:11:13,886 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:11:13,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-23 21:11:13,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire/data/30bfbd1f7/f92db5a214b04a109e9534a1ebca3b51/FLAGe79977583 [2023-11-23 21:11:13,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire/data/30bfbd1f7/f92db5a214b04a109e9534a1ebca3b51 [2023-11-23 21:11:13,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:11:13,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:11:13,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:11:13,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:11:13,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:11:13,998 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:11:13" (1/1) ... [2023-11-23 21:11:13,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362d4522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:13, skipping insertion in model container [2023-11-23 21:11:13,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:11:13" (1/1) ... [2023-11-23 21:11:14,226 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:11:17,519 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_fb6e43ed-9244-4bd5-a28e-c901709025c3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[447736,447749] [2023-11-23 21:11:17,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:11:17,853 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:11:18,045 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"); [7104] [2023-11-23 21:11:18,047 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"); [7112-7113] [2023-11-23 21:11:18,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7126] [2023-11-23 21:11:18,063 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)); [7562-7563] [2023-11-23 21:11:18,441 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_fb6e43ed-9244-4bd5-a28e-c901709025c3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[447736,447749] [2023-11-23 21:11:18,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:11:18,776 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:11:18,784 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:11:18,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18 WrapperNode [2023-11-23 21:11:18,785 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:11:18,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:11:18,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:11:18,787 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:11:18,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:18,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:19,330 INFO L138 Inliner]: procedures = 361, calls = 4779, calls flagged for inlining = 126, calls inlined = 122, statements flattened = 9338 [2023-11-23 21:11:19,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:11:19,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:11:19,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:11:19,333 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:11:19,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:19,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:19,411 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:19,412 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:19,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:19,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:19,764 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:19,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:20,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:11:20,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:11:20,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:11:20,003 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:11:20,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (1/1) ... [2023-11-23 21:11:20,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:11:20,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:11:20,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:11:20,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6e43ed-9244-4bd5-a28e-c901709025c3/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:11:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 21:11:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 21:11:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-23 21:11:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-23 21:11:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-23 21:11:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-23 21:11:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-23 21:11:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-23 21:11:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:11:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:11:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-23 21:11:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-23 21:11:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:11:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:11:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-23 21:11:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-23 21:11:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:11:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:11:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2023-11-23 21:11:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2023-11-23 21:11:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2023-11-23 21:11:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2023-11-23 21:11:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-23 21:11:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-23 21:11:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2023-11-23 21:11:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2023-11-23 21:11:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-23 21:11:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-23 21:11:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:11:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:11:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-23 21:11:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-23 21:11:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-23 21:11:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-23 21:11:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-23 21:11:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-23 21:11:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:11:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:11:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2023-11-23 21:11:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2023-11-23 21:11:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-23 21:11:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-23 21:11:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-23 21:11:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-23 21:11:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2023-11-23 21:11:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2023-11-23 21:11:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2023-11-23 21:11:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2023-11-23 21:11:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-23 21:11:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-23 21:11:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2023-11-23 21:11:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2023-11-23 21:11:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2023-11-23 21:11:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2023-11-23 21:11:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-23 21:11:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-23 21:11:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2023-11-23 21:11:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2023-11-23 21:11:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2023-11-23 21:11:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2023-11-23 21:11:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-23 21:11:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-23 21:11:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:11:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:11:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:11:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:11:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-23 21:11:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-23 21:11:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-23 21:11:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-23 21:11:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2023-11-23 21:11:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2023-11-23 21:11:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-23 21:11:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-23 21:11:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-23 21:11:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-23 21:11:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:11:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:11:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2023-11-23 21:11:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2023-11-23 21:11:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-23 21:11:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-23 21:11:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:11:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:11:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure eth_broadcast_addr [2023-11-23 21:11:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_broadcast_addr [2023-11-23 21:11:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:11:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:11:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 21:11:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 21:11:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-23 21:11:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-23 21:11:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 21:11:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 21:11:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 21:11:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 21:11:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 21:11:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 21:11:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2023-11-23 21:11:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2023-11-23 21:11:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:11:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:11:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:11:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:11:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2023-11-23 21:11:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2023-11-23 21:11:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-23 21:11:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-23 21:11:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2023-11-23 21:11:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2023-11-23 21:11:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-23 21:11:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-23 21:11:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-23 21:11:20,111 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-23 21:11:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-23 21:11:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-23 21:11:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-23 21:11:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-23 21:11:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:11:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-23 21:11:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-23 21:11:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2023-11-23 21:11:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2023-11-23 21:11:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-23 21:11:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-23 21:11:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:11:20,114 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:11:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-23 21:11:20,115 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-23 21:11:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:11:20,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:11:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-23 21:11:20,115 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-23 21:11:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-23 21:11:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-23 21:11:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-23 21:11:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-23 21:11:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:11:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:11:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-23 21:11:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-23 21:11:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-23 21:11:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-23 21:11:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-23 21:11:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-23 21:11:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-23 21:11:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-23 21:11:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 21:11:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 21:11:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 21:11:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 21:11:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-23 21:11:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-23 21:11:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:11:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:11:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 21:11:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 21:11:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:11:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:11:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-23 21:11:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-23 21:11:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-23 21:11:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-23 21:11:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:11:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:11:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-23 21:11:20,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-23 21:11:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-23 21:11:20,133 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-23 21:11:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:11:20,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:11:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:11:20,133 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:11:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-23 21:11:20,134 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-23 21:11:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-23 21:11:20,134 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-23 21:11:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-23 21:11:20,134 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-23 21:11:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:11:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2023-11-23 21:11:20,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2023-11-23 21:11:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-23 21:11:20,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-23 21:11:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:11:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-23 21:11:20,135 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-23 21:11:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-23 21:11:20,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-23 21:11:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2023-11-23 21:11:20,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2023-11-23 21:11:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-23 21:11:20,136 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-23 21:11:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:11:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-23 21:11:20,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-23 21:11:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-23 21:11:20,137 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-23 21:11:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:11:20,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:11:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-23 21:11:20,137 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-23 21:11:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:11:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:11:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-23 21:11:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-23 21:11:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-23 21:11:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-23 21:11:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-23 21:11:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-23 21:11:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:11:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-23 21:11:20,139 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-23 21:11:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-23 21:11:20,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-23 21:11:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:11:20,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:11:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:11:20,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:11:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2023-11-23 21:11:20,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2023-11-23 21:11:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-23 21:11:20,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-23 21:11:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-23 21:11:20,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-23 21:11:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:11:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2023-11-23 21:11:20,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2023-11-23 21:11:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-23 21:11:20,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-23 21:11:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-23 21:11:20,141 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-23 21:11:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-23 21:11:20,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-23 21:11:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 21:11:20,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 21:11:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:11:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-23 21:11:20,142 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-23 21:11:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-23 21:11:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-23 21:11:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-23 21:11:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-23 21:11:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:11:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-23 21:11:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-23 21:11:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-23 21:11:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-23 21:11:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-23 21:11:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-23 21:11:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2023-11-23 21:11:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2023-11-23 21:11:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-23 21:11:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-23 21:11:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2023-11-23 21:11:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2023-11-23 21:11:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 21:11:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 21:11:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-23 21:11:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-23 21:11:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-23 21:11:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-23 21:11:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 21:11:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 21:11:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:11:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:11:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-23 21:11:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-23 21:11:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-23 21:11:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-23 21:11:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-23 21:11:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-23 21:11:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-23 21:11:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-23 21:11:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-23 21:11:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-23 21:11:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-23 21:11:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-23 21:11:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-23 21:11:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-23 21:11:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:11:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:11:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2023-11-23 21:11:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2023-11-23 21:11:20,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:11:20,155 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-23 21:11:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-23 21:11:20,155 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-23 21:11:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-23 21:11:20,155 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-23 21:11:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-23 21:11:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:11:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:11:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2023-11-23 21:11:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2023-11-23 21:11:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:11:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:11:21,263 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:11:21,268 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:11:21,847 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:11:44,421 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:11:47,358 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:11:47,358 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:11:47,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:11:47 BoogieIcfgContainer [2023-11-23 21:11:47,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:11:47,366 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:11:47,366 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:11:47,369 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:11:47,370 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:11:13" (1/3) ... [2023-11-23 21:11:47,372 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df8bdfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:11:47, skipping insertion in model container [2023-11-23 21:11:47,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:18" (2/3) ... [2023-11-23 21:11:47,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df8bdfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:11:47, skipping insertion in model container [2023-11-23 21:11:47,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:11:47" (3/3) ... [2023-11-23 21:11:47,375 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-23 21:11:47,396 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:11:47,396 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:11:47,515 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:11:47,527 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;@7da72312, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:11:47,527 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:11:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand has 2706 states, 1709 states have (on average 1.3510825043885313) internal successors, (2309), 1737 states have internal predecessors, (2309), 856 states have call successors, (856), 140 states have call predecessors, (856), 139 states have return successors, (845), 845 states have call predecessors, (845), 845 states have call successors, (845) [2023-11-23 21:11:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2023-11-23 21:11:47,598 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:11:47,600 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:11:47,600 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:11:47,606 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:11:47,606 INFO L85 PathProgramCache]: Analyzing trace with hash 267070981, now seen corresponding path program 1 times [2023-11-23 21:11:47,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:11:47,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859979085] [2023-11-23 21:11:47,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:11:47,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:11:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:11:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3832 trivial. 0 not checked. [2023-11-23 21:11:51,624 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:11:51,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859979085] [2023-11-23 21:11:51,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859979085] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:11:51,631 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:11:51,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:11:51,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375250302] [2023-11-23 21:11:51,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:11:51,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:11:51,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:11:51,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:11:51,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:11:51,694 INFO L87 Difference]: Start difference. First operand has 2706 states, 1709 states have (on average 1.3510825043885313) internal successors, (2309), 1737 states have internal predecessors, (2309), 856 states have call successors, (856), 140 states have call predecessors, (856), 139 states have return successors, (845), 845 states have call predecessors, (845), 845 states have call successors, (845) Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (47), 1 states have call predecessors, (47), 1 states have call successors, (47) [2023-11-23 21:11:53,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:11:55,863 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 []