./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 cf1a7837 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_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/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_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 00:53:25,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:53:25,904 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:53:25,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:53:25,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:53:25,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:53:25,968 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:53:25,969 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:53:25,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:53:25,975 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:53:25,975 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:53:25,976 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:53:25,977 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:53:25,978 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:53:25,979 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:53:25,979 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:53:25,980 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:53:25,996 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:53:25,996 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:53:25,997 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:53:25,997 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:53:25,998 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:53:25,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:53:25,999 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:53:26,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:53:26,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:53:26,000 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:53:26,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:53:26,001 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:53:26,002 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:53:26,002 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:53:26,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:53:26,003 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:53:26,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:26,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:53:26,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:53:26,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:53:26,004 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:53:26,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:53:26,005 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:53:26,005 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:53:26,011 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:53:26,011 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_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 114d7004654a3d86a028c0b122f5dce364226bca3b84d6d8b6f812ccac52ec20 [2023-11-12 00:53:26,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:53:26,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:53:26,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:53:26,345 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:53:26,345 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:53:26,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/../../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 [2023-11-12 00:53:29,347 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:53:30,169 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:53:30,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/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 [2023-11-12 00:53:30,249 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/data/c17546510/e44465e2cf2c42958b67edc5b6934ad3/FLAG35f8c0d7c [2023-11-12 00:53:30,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/data/c17546510/e44465e2cf2c42958b67edc5b6934ad3 [2023-11-12 00:53:30,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:53:30,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:53:30,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:30,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:53:30,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:53:30,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:30" (1/1) ... [2023-11-12 00:53:30,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21188b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:30, skipping insertion in model container [2023-11-12 00:53:30,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:30" (1/1) ... [2023-11-12 00:53:30,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:53:33,666 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_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/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] [2023-11-12 00:53:33,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:34,056 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:53:34,191 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] [2023-11-12 00:53:34,193 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] [2023-11-12 00:53:34,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7126] [2023-11-12 00:53:34,205 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] [2023-11-12 00:53:34,530 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_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/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] [2023-11-12 00:53:34,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:34,815 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:53:34,824 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:53:34,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34 WrapperNode [2023-11-12 00:53:34,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:34,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:34,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:53:34,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:53:34,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:34,967 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:35,305 INFO L138 Inliner]: procedures = 361, calls = 4779, calls flagged for inlining = 126, calls inlined = 122, statements flattened = 9338 [2023-11-12 00:53:35,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:35,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:53:35,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:53:35,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:53:35,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:35,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:35,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:35,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:35,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:35,633 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:35,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:35,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:35,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:53:35,791 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:53:35,792 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:53:35,792 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:53:35,793 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (1/1) ... [2023-11-12 00:53:35,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:35,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:53:35,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:53:35,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bc3d99-3eaf-4b57-ac87-fe42026fcf04/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:53:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 00:53:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 00:53:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-12 00:53:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-12 00:53:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-12 00:53:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-12 00:53:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-12 00:53:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-12 00:53:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:53:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:53:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-12 00:53:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-12 00:53:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:53:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:53:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-12 00:53:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-12 00:53:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:53:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:53:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2023-11-12 00:53:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2023-11-12 00:53:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2023-11-12 00:53:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2023-11-12 00:53:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-12 00:53:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-12 00:53:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2023-11-12 00:53:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2023-11-12 00:53:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-12 00:53:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-12 00:53:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:53:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:53:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-12 00:53:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-12 00:53:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-12 00:53:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-12 00:53:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-12 00:53:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-12 00:53:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:53:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:53:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2023-11-12 00:53:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2023-11-12 00:53:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-12 00:53:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-12 00:53:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-12 00:53:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-12 00:53:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2023-11-12 00:53:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2023-11-12 00:53:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2023-11-12 00:53:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2023-11-12 00:53:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-12 00:53:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-12 00:53:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2023-11-12 00:53:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2023-11-12 00:53:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2023-11-12 00:53:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2023-11-12 00:53:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-12 00:53:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-12 00:53:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2023-11-12 00:53:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2023-11-12 00:53:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2023-11-12 00:53:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2023-11-12 00:53:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-12 00:53:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-12 00:53:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:53:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:53:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:53:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:53:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-12 00:53:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-12 00:53:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-12 00:53:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-12 00:53:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2023-11-12 00:53:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2023-11-12 00:53:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-12 00:53:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-12 00:53:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-12 00:53:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-12 00:53:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:53:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:53:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2023-11-12 00:53:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2023-11-12 00:53:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-12 00:53:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-12 00:53:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:53:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:53:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure eth_broadcast_addr [2023-11-12 00:53:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_broadcast_addr [2023-11-12 00:53:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:53:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:53:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 00:53:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 00:53:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-12 00:53:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-12 00:53:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-12 00:53:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-12 00:53:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 00:53:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 00:53:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 00:53:35,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 00:53:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2023-11-12 00:53:35,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2023-11-12 00:53:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:53:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:53:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:53:35,899 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:53:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2023-11-12 00:53:35,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2023-11-12 00:53:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-12 00:53:35,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-12 00:53:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2023-11-12 00:53:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2023-11-12 00:53:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-12 00:53:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-12 00:53:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-12 00:53:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-12 00:53:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-12 00:53:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-12 00:53:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-12 00:53:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-12 00:53:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:53:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-12 00:53:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-12 00:53:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2023-11-12 00:53:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2023-11-12 00:53:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-12 00:53:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-12 00:53:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:53:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:53:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-12 00:53:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-12 00:53:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:53:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:53:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-12 00:53:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-12 00:53:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-12 00:53:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-12 00:53:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-12 00:53:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-12 00:53:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:53:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:53:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-12 00:53:35,905 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-12 00:53:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-12 00:53:35,905 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-12 00:53:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-12 00:53:35,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-12 00:53:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-12 00:53:35,906 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-12 00:53:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 00:53:35,906 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 00:53:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-12 00:53:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-12 00:53:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-12 00:53:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-12 00:53:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:53:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:53:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-12 00:53:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-12 00:53:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:53:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:53:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-12 00:53:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-12 00:53:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-12 00:53:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-12 00:53:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:53:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:53:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-12 00:53:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-12 00:53:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-12 00:53:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-12 00:53:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:53:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:53:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 00:53:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 00:53:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-12 00:53:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-12 00:53:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-12 00:53:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-12 00:53:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-12 00:53:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-12 00:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2023-11-12 00:53:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2023-11-12 00:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-12 00:53:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-12 00:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-12 00:53:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-12 00:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-12 00:53:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-12 00:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2023-11-12 00:53:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2023-11-12 00:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-12 00:53:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-12 00:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-12 00:53:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-12 00:53:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-12 00:53:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-12 00:53:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:53:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:53:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-12 00:53:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-12 00:53:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:53:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-12 00:53:36,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-12 00:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-12 00:53:36,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-12 00:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-12 00:53:36,007 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-12 00:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-12 00:53:36,007 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-12 00:53:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-12 00:53:36,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-12 00:53:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:53:36,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:53:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 00:53:36,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 00:53:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2023-11-12 00:53:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2023-11-12 00:53:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-12 00:53:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-12 00:53:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-12 00:53:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-12 00:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2023-11-12 00:53:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2023-11-12 00:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-12 00:53:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-12 00:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-12 00:53:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-12 00:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-12 00:53:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-12 00:53:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 00:53:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 00:53:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:53:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-12 00:53:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-12 00:53:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-12 00:53:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-12 00:53:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-12 00:53:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-12 00:53:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:53:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-12 00:53:36,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-12 00:53:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-12 00:53:36,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-12 00:53:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-12 00:53:36,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-12 00:53:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2023-11-12 00:53:36,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2023-11-12 00:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-12 00:53:36,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-12 00:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2023-11-12 00:53:36,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2023-11-12 00:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-12 00:53:36,014 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-12 00:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-12 00:53:36,014 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-12 00:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-12 00:53:36,014 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-12 00:53:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 00:53:36,015 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 00:53:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 00:53:36,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 00:53:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-12 00:53:36,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-12 00:53:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-12 00:53:36,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-12 00:53:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-12 00:53:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-12 00:53:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-12 00:53:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-12 00:53:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-12 00:53:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-12 00:53:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-12 00:53:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-12 00:53:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-12 00:53:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-12 00:53:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:53:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:53:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2023-11-12 00:53:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2023-11-12 00:53:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:53:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-12 00:53:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-12 00:53:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-12 00:53:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-12 00:53:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-12 00:53:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-12 00:53:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:53:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:53:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2023-11-12 00:53:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2023-11-12 00:53:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:53:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:53:37,107 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:53:37,119 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:53:37,674 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:54:01,944 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:54:05,049 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:54:05,050 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:54:05,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:54:05 BoogieIcfgContainer [2023-11-12 00:54:05,060 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:54:05,065 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:54:05,065 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:54:05,070 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:54:05,070 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:53:30" (1/3) ... [2023-11-12 00:54:05,072 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a33f68d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:54:05, skipping insertion in model container [2023-11-12 00:54:05,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:34" (2/3) ... [2023-11-12 00:54:05,074 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a33f68d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:54:05, skipping insertion in model container [2023-11-12 00:54:05,074 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:54:05" (3/3) ... [2023-11-12 00:54:05,076 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-12 00:54:05,104 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:54:05,104 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:54:05,238 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:54:05,248 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;@c9cd993, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:54:05,248 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:54:05,267 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) [2023-11-12 00:54:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2023-11-12 00:54:05,336 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:54:05,337 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] [2023-11-12 00:54:05,338 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:54:05,346 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:54:05,347 INFO L85 PathProgramCache]: Analyzing trace with hash 519012023, now seen corresponding path program 1 times [2023-11-12 00:54:05,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:54:05,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154645631] [2023-11-12 00:54:05,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:05,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:54:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:54:09,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3832 trivial. 0 not checked. [2023-11-12 00:54:09,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:54:09,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154645631] [2023-11-12 00:54:09,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154645631] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:54:09,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:54:09,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:54:09,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88258009] [2023-11-12 00:54:09,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:54:09,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:54:09,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:54:09,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:54:09,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:54:09,727 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) [2023-11-12 00:54:11,884 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 [] [2023-11-12 00:54:13,891 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 []