./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/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_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/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_6a5073c0-ed49-4491-b9de-9deb66c251f5/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 3f5bdb6b0aa6babe38c3d2b7c8b86a9d169e61742b5c110bfab8a392415efc49 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:53:17,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:53:17,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:53:17,153 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:53:17,154 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:53:17,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:53:17,195 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:53:17,196 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:53:17,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:53:17,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:53:17,202 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:53:17,203 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:53:17,203 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:53:17,205 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:53:17,205 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:53:17,206 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:53:17,206 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:53:17,207 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:53:17,207 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:53:17,207 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:53:17,209 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:53:17,210 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:53:17,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:53:17,212 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:53:17,212 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:53:17,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:53:17,213 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:53:17,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:53:17,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:53:17,214 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:53:17,215 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:53:17,216 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:53:17,216 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:53:17,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:17,217 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:53:17,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:53:17,217 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:53:17,218 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:53:17,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:53:17,218 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:53:17,219 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:53:17,219 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:53:17,220 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_6a5073c0-ed49-4491-b9de-9deb66c251f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f5bdb6b0aa6babe38c3d2b7c8b86a9d169e61742b5c110bfab8a392415efc49 [2023-11-12 00:53:17,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:53:17,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:53:17,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:53:17,610 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:53:17,610 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:53:17,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-12 00:53:20,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:53:21,644 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:53:21,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-12 00:53:21,737 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX/data/9d0ac694e/115e2a2e7b49458d8a44c5997252c066/FLAG5292a9ca6 [2023-11-12 00:53:21,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX/data/9d0ac694e/115e2a2e7b49458d8a44c5997252c066 [2023-11-12 00:53:21,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:53:21,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:53:21,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:21,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:53:21,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:53:21,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:21" (1/1) ... [2023-11-12 00:53:21,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d3808d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:21, skipping insertion in model container [2023-11-12 00:53:21,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:21" (1/1) ... [2023-11-12 00:53:22,034 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:53:25,422 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_6a5073c0-ed49-4491-b9de-9deb66c251f5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[448621,448634] [2023-11-12 00:53:25,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:25,583 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:53:25,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7111] [2023-11-12 00:53:25,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [7119-7120] [2023-11-12 00:53:25,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7133] [2023-11-12 00:53:25,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3259), "i" (12UL)); [7553-7554] [2023-11-12 00:53:26,240 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_6a5073c0-ed49-4491-b9de-9deb66c251f5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[448621,448634] [2023-11-12 00:53:26,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:26,610 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:53:26,618 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:53:26,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26 WrapperNode [2023-11-12 00:53:26,619 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:26,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:26,621 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:53:26,621 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:53:26,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:26,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:27,240 INFO L138 Inliner]: procedures = 321, calls = 4708, calls flagged for inlining = 124, calls inlined = 122, statements flattened = 8985 [2023-11-12 00:53:27,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:27,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:53:27,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:53:27,243 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:53:27,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:27,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:27,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:27,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:27,584 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:27,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:27,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:27,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:27,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:53:27,787 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:53:27,787 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:53:27,787 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:53:27,788 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (1/1) ... [2023-11-12 00:53:27,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:27,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:53:27,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:53:27,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5073c0-ed49-4491-b9de-9deb66c251f5/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:53:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 00:53:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 00:53:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-12 00:53:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-12 00:53:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-12 00:53:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-12 00:53:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-12 00:53:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-12 00:53:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:53:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:53:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-12 00:53:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-12 00:53:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:53:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:53:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-12 00:53:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-12 00:53:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:53:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:53:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2023-11-12 00:53:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2023-11-12 00:53:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2023-11-12 00:53:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2023-11-12 00:53:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-12 00:53:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-12 00:53:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2023-11-12 00:53:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2023-11-12 00:53:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-12 00:53:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-12 00:53:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:53:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:53:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-12 00:53:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-12 00:53:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-12 00:53:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-12 00:53:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-12 00:53:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-12 00:53:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:53:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:53:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2023-11-12 00:53:27,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2023-11-12 00:53:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-12 00:53:27,871 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-12 00:53:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-12 00:53:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-12 00:53:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2023-11-12 00:53:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2023-11-12 00:53:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2023-11-12 00:53:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2023-11-12 00:53:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-12 00:53:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-12 00:53:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2023-11-12 00:53:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2023-11-12 00:53:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2023-11-12 00:53:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2023-11-12 00:53:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-12 00:53:27,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-12 00:53:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2023-11-12 00:53:27,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2023-11-12 00:53:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2023-11-12 00:53:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2023-11-12 00:53:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-12 00:53:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-12 00:53:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:53:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:53:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:53:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:53:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-12 00:53:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-12 00:53:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-12 00:53:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-12 00:53:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2023-11-12 00:53:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2023-11-12 00:53:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-12 00:53:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-12 00:53:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-12 00:53:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-12 00:53:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:53:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:53:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2023-11-12 00:53:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2023-11-12 00:53:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-12 00:53:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-12 00:53:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:53:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:53:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure eth_broadcast_addr [2023-11-12 00:53:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_broadcast_addr [2023-11-12 00:53:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:53:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:53:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-12 00:53:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-12 00:53:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-12 00:53:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-12 00:53:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 00:53:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 00:53:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2023-11-12 00:53:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2023-11-12 00:53:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:53:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:53:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:53:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:53:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2023-11-12 00:53:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2023-11-12 00:53:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-12 00:53:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-12 00:53:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2023-11-12 00:53:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2023-11-12 00:53:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-12 00:53:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-12 00:53:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-12 00:53:27,884 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-12 00:53:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-12 00:53:27,884 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-12 00:53:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-12 00:53:27,885 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-12 00:53:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:53:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-12 00:53:27,885 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-12 00:53:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2023-11-12 00:53:27,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2023-11-12 00:53:27,886 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-12 00:53:27,886 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-12 00:53:27,886 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:53:27,886 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:53:27,886 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-12 00:53:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-12 00:53:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:53:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:53:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-12 00:53:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-12 00:53:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-12 00:53:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-12 00:53:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-12 00:53:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-12 00:53:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:53:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:53:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-12 00:53:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-12 00:53:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-12 00:53:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-12 00:53:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-12 00:53:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-12 00:53:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-12 00:53:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-12 00:53:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 00:53:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 00:53:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-12 00:53:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-12 00:53:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-12 00:53:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-12 00:53:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-12 00:53:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-12 00:53:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:53:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:53:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-12 00:53:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-12 00:53:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-12 00:53:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-12 00:53:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 00:53:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 00:53:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:53:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:53:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-12 00:53:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-12 00:53:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-12 00:53:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-12 00:53:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:53:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:53:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 00:53:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 00:53:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-12 00:53:27,895 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-12 00:53:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-12 00:53:27,895 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-12 00:53:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-12 00:53:27,895 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-12 00:53:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:53:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2023-11-12 00:53:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2023-11-12 00:53:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-12 00:53:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-12 00:53:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:53:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-12 00:53:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-12 00:53:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-12 00:53:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-12 00:53:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2023-11-12 00:53:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2023-11-12 00:53:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-12 00:53:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-12 00:53:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:53:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-12 00:53:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-12 00:53:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-12 00:53:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-12 00:53:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:53:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:53:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 00:53:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 00:53:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-12 00:53:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-12 00:53:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:53:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:53:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-12 00:53:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-12 00:53:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-12 00:53:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-12 00:53:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-12 00:53:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-12 00:53:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:53:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-12 00:53:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-12 00:53:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-12 00:53:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-12 00:53:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:53:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:53:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 00:53:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 00:53:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-12 00:53:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-12 00:53:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-12 00:53:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-12 00:53:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:53:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-12 00:53:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-12 00:53:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-12 00:53:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-12 00:53:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-12 00:53:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-12 00:53:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 00:53:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 00:53:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:53:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-12 00:53:27,906 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-12 00:53:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-12 00:53:27,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-12 00:53:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-12 00:53:27,906 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-12 00:53:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:53:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-12 00:53:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-12 00:53:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-12 00:53:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-12 00:53:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-12 00:53:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-12 00:53:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2023-11-12 00:53:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2023-11-12 00:53:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-12 00:53:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-12 00:53:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2023-11-12 00:53:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2023-11-12 00:53:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-12 00:53:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-12 00:53:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-12 00:53:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-12 00:53:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-12 00:53:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-12 00:53:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 00:53:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 00:53:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 00:53:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 00:53:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-12 00:53:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-12 00:53:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-12 00:53:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-12 00:53:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-12 00:53:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-12 00:53:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-12 00:53:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-12 00:53:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-12 00:53:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-12 00:53:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-12 00:53:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-12 00:53:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-12 00:53:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-12 00:53:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:53:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:53:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2023-11-12 00:53:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2023-11-12 00:53:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:53:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-12 00:53:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-12 00:53:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-12 00:53:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-12 00:53:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-12 00:53:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-12 00:53:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:53:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:53:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2023-11-12 00:53:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2023-11-12 00:53:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:53:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:53:29,182 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:53:29,187 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:53:29,798 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:53:56,494 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:54:00,083 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:54:00,084 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:54:00,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:54:00 BoogieIcfgContainer [2023-11-12 00:54:00,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:54:00,093 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:54:00,094 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:54:00,097 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:54:00,097 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:53:21" (1/3) ... [2023-11-12 00:54:00,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ce773d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:54:00, skipping insertion in model container [2023-11-12 00:54:00,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:26" (2/3) ... [2023-11-12 00:54:00,102 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ce773d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:54:00, skipping insertion in model container [2023-11-12 00:54:00,102 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:54:00" (3/3) ... [2023-11-12 00:54:00,103 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2023-11-12 00:54:00,124 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:54:00,124 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:54:00,257 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:54:00,265 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;@294f4f0b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:54:00,265 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:54:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand has 2675 states, 1693 states have (on average 1.351447135262847) internal successors, (2288), 1716 states have internal predecessors, (2288), 844 states have call successors, (844), 137 states have call predecessors, (844), 136 states have return successors, (833), 833 states have call predecessors, (833), 833 states have call successors, (833) [2023-11-12 00:54:00,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2023-11-12 00:54:00,359 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:54:00,362 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:54:00,363 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:54:00,369 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:54:00,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1266402439, now seen corresponding path program 1 times [2023-11-12 00:54:00,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:54:00,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663590526] [2023-11-12 00:54:00,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:00,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:54:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat