./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 9bd2c7ff 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_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/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_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ/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_91434faa-42f3-4d1f-83b3-795018449658/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_91434faa-42f3-4d1f-83b3-795018449658/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 114d7004654a3d86a028c0b122f5dce364226bca3b84d6d8b6f812ccac52ec20 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:07:27,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:07:27,454 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:07:27,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:07:27,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:07:27,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:07:27,506 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:07:27,507 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:07:27,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:07:27,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:07:27,509 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:07:27,509 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:07:27,510 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:07:27,511 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:07:27,511 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:07:27,512 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:07:27,512 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:07:27,513 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:07:27,513 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:07:27,514 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:07:27,514 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:07:27,515 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:07:27,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:07:27,516 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:07:27,517 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:07:27,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:07:27,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:07:27,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:07:27,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:07:27,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:07:27,519 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:07:27,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:07:27,520 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:07:27,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:07:27,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:07:27,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:07:27,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:07:27,522 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:07:27,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:07:27,523 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:07:27,523 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:07:27,524 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:07:27,524 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_91434faa-42f3-4d1f-83b3-795018449658/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 114d7004654a3d86a028c0b122f5dce364226bca3b84d6d8b6f812ccac52ec20 [2023-11-19 05:07:27,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:07:27,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:07:27,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:07:27,865 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:07:27,865 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:07:27,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 05:07:31,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:07:31,963 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:07:31,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/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 [2023-11-19 05:07:32,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ/data/e05269d2c/e8a237a45de84f38ae5924e97d05811e/FLAGa24c9942e [2023-11-19 05:07:32,049 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ/data/e05269d2c/e8a237a45de84f38ae5924e97d05811e [2023-11-19 05:07:32,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:07:32,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:07:32,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:07:32,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:07:32,061 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:07:32,062 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:07:32" (1/1) ... [2023-11-19 05:07:32,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce02dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:32, skipping insertion in model container [2023-11-19 05:07:32,063 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:07:32" (1/1) ... [2023-11-19 05:07:32,318 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:07:35,406 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_91434faa-42f3-4d1f-83b3-795018449658/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] [2023-11-19 05:07:35,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:07:35,773 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:07:35,932 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] [2023-11-19 05:07:35,934 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] [2023-11-19 05:07:35,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7126] [2023-11-19 05:07:35,952 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] [2023-11-19 05:07:36,321 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_91434faa-42f3-4d1f-83b3-795018449658/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] [2023-11-19 05:07:36,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:07:36,671 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:07:36,679 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:07:36,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36 WrapperNode [2023-11-19 05:07:36,680 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:07:36,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:07:36,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:07:36,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:07:36,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:36,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:37,195 INFO L138 Inliner]: procedures = 361, calls = 4779, calls flagged for inlining = 126, calls inlined = 122, statements flattened = 9338 [2023-11-19 05:07:37,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:07:37,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:07:37,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:07:37,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:07:37,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:37,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:37,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:37,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:37,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:37,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:37,693 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:37,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:37,802 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:07:37,806 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:07:37,806 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:07:37,806 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:07:37,807 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (1/1) ... [2023-11-19 05:07:37,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:07:37,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:07:37,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:07:37,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91434faa-42f3-4d1f-83b3-795018449658/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:07:37,883 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 05:07:37,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 05:07:37,885 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-19 05:07:37,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-19 05:07:37,887 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-19 05:07:37,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-19 05:07:37,887 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-19 05:07:37,887 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-19 05:07:37,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:07:37,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:07:37,888 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-19 05:07:37,888 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-19 05:07:37,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:07:37,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:07:37,888 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-19 05:07:37,889 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-19 05:07:37,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:07:37,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:07:37,889 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2023-11-19 05:07:37,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2023-11-19 05:07:37,890 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2023-11-19 05:07:37,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2023-11-19 05:07:37,891 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-19 05:07:37,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-19 05:07:37,891 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2023-11-19 05:07:37,891 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2023-11-19 05:07:37,892 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-19 05:07:37,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-19 05:07:37,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:07:37,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:07:37,893 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-19 05:07:37,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-19 05:07:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-19 05:07:37,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-19 05:07:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-19 05:07:37,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-19 05:07:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:07:37,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:07:37,895 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2023-11-19 05:07:37,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2023-11-19 05:07:37,895 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 05:07:37,895 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 05:07:37,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-19 05:07:37,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-19 05:07:37,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2023-11-19 05:07:37,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2023-11-19 05:07:37,896 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2023-11-19 05:07:37,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2023-11-19 05:07:37,896 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-19 05:07:37,897 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-19 05:07:37,897 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2023-11-19 05:07:37,897 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2023-11-19 05:07:37,897 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2023-11-19 05:07:37,897 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2023-11-19 05:07:37,897 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-19 05:07:37,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-19 05:07:37,898 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2023-11-19 05:07:37,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2023-11-19 05:07:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2023-11-19 05:07:37,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2023-11-19 05:07:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-19 05:07:37,900 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-19 05:07:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 05:07:37,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 05:07:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 05:07:37,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 05:07:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 05:07:37,901 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 05:07:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-19 05:07:37,901 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-19 05:07:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2023-11-19 05:07:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2023-11-19 05:07:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-19 05:07:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-19 05:07:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-19 05:07:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-19 05:07:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:07:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:07:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2023-11-19 05:07:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2023-11-19 05:07:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-19 05:07:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-19 05:07:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:07:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:07:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure eth_broadcast_addr [2023-11-19 05:07:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_broadcast_addr [2023-11-19 05:07:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 05:07:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 05:07:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 05:07:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 05:07:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-19 05:07:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-19 05:07:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 05:07:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 05:07:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 05:07:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 05:07:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 05:07:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 05:07:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2023-11-19 05:07:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2023-11-19 05:07:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:07:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 05:07:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:07:37,908 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:07:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2023-11-19 05:07:37,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2023-11-19 05:07:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-19 05:07:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-19 05:07:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2023-11-19 05:07:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2023-11-19 05:07:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-19 05:07:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-19 05:07:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-19 05:07:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-19 05:07:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-19 05:07:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-19 05:07:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 05:07:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 05:07:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:07:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-19 05:07:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-19 05:07:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2023-11-19 05:07:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2023-11-19 05:07:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-19 05:07:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-19 05:07:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:07:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:07:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-19 05:07:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-19 05:07:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:07:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:07:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-19 05:07:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-19 05:07:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-19 05:07:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-19 05:07:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 05:07:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 05:07:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:07:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:07:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-19 05:07:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-19 05:07:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-19 05:07:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-19 05:07:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-19 05:07:37,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-19 05:07:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-19 05:07:37,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-19 05:07:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 05:07:37,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 05:07:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 05:07:37,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 05:07:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-19 05:07:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-19 05:07:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 05:07:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 05:07:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 05:07:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 05:07:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 05:07:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 05:07:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-19 05:07:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-19 05:07:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-19 05:07:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-19 05:07:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:07:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:07:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-19 05:07:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-19 05:07:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-19 05:07:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-19 05:07:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 05:07:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 05:07:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 05:07:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 05:07:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-19 05:07:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-19 05:07:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 05:07:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 05:07:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-19 05:07:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-19 05:07:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:07:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2023-11-19 05:07:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2023-11-19 05:07:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-19 05:07:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-19 05:07:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:07:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-19 05:07:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-19 05:07:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-19 05:07:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-19 05:07:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2023-11-19 05:07:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2023-11-19 05:07:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-19 05:07:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-19 05:07:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:07:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-19 05:07:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-19 05:07:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-19 05:07:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-19 05:07:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:07:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:07:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-19 05:07:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-19 05:07:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:07:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:07:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-19 05:07:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-19 05:07:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-19 05:07:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-19 05:07:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-19 05:07:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-19 05:07:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:07:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-19 05:07:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-19 05:07:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-19 05:07:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-19 05:07:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:07:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:07:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 05:07:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 05:07:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2023-11-19 05:07:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2023-11-19 05:07:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-19 05:07:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-19 05:07:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-19 05:07:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-19 05:07:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:07:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2023-11-19 05:07:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2023-11-19 05:07:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-19 05:07:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-19 05:07:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-19 05:07:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-19 05:07:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-19 05:07:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-19 05:07:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 05:07:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 05:07:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:07:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-19 05:07:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-19 05:07:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-19 05:07:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-19 05:07:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-19 05:07:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-19 05:07:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:07:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-19 05:07:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-19 05:07:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-19 05:07:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-19 05:07:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-19 05:07:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-19 05:07:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2023-11-19 05:07:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2023-11-19 05:07:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-19 05:07:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-19 05:07:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2023-11-19 05:07:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2023-11-19 05:07:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 05:07:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 05:07:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-19 05:07:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-19 05:07:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-19 05:07:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-19 05:07:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 05:07:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 05:07:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 05:07:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 05:07:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-19 05:07:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-19 05:07:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-19 05:07:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-19 05:07:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-19 05:07:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-19 05:07:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-19 05:07:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-19 05:07:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-19 05:07:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-19 05:07:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-19 05:07:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-19 05:07:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 05:07:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 05:07:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:07:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:07:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2023-11-19 05:07:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2023-11-19 05:07:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:07:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-19 05:07:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-19 05:07:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-19 05:07:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-19 05:07:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-19 05:07:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-19 05:07:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:07:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:07:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2023-11-19 05:07:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2023-11-19 05:07:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 05:07:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 05:07:39,287 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:07:39,298 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:07:39,989 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:08:05,938 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:08:08,954 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:08:08,954 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:08:08,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:08:08 BoogieIcfgContainer [2023-11-19 05:08:08,973 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:08:08,975 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:08:08,977 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:08:08,980 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:08:08,981 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:07:32" (1/3) ... [2023-11-19 05:08:08,983 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715e30b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:08:08, skipping insertion in model container [2023-11-19 05:08:08,983 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:36" (2/3) ... [2023-11-19 05:08:08,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715e30b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:08:08, skipping insertion in model container [2023-11-19 05:08:08,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:08:08" (3/3) ... [2023-11-19 05:08:08,987 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-19 05:08:09,008 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:08:09,008 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:08:09,118 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:08:09,125 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;@2433e9a1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:08:09,125 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:08:09,144 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) [2023-11-19 05:08:09,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2023-11-19 05:08:09,197 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:08:09,199 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] [2023-11-19 05:08:09,199 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:08:09,204 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:08:09,205 INFO L85 PathProgramCache]: Analyzing trace with hash 519012023, now seen corresponding path program 1 times [2023-11-19 05:08:09,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:08:09,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623458583] [2023-11-19 05:08:09,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:08:09,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:08:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:08:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3832 trivial. 0 not checked. [2023-11-19 05:08:13,407 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:08:13,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623458583] [2023-11-19 05:08:13,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [623458583] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:08:13,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:08:13,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:08:13,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661491630] [2023-11-19 05:08:13,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:08:13,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:08:13,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:08:13,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:08:13,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:08:13,472 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) [2023-11-19 05:08:15,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []