./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f81d244572c9a77eee348ee40397ea85f2dfad22a6619aa4d31ee137ff878aa4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:05:14,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:05:14,731 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 08:05:14,737 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:05:14,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:05:14,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:05:14,778 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:05:14,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:05:14,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:05:14,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:05:14,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:05:14,787 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:05:14,787 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:05:14,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:05:14,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:05:14,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:05:14,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:05:14,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:05:14,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:05:14,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:05:14,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:05:14,793 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:05:14,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:05:14,794 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:05:14,794 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:05:14,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:05:14,795 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:05:14,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:05:14,796 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:05:14,797 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:05:14,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:05:14,798 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:05:14,798 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:05:14,799 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:05:14,799 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:05:14,799 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:05:14,799 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81d244572c9a77eee348ee40397ea85f2dfad22a6619aa4d31ee137ff878aa4 [2023-11-19 08:05:15,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:05:15,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:05:15,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:05:15,110 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:05:15,111 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:05:15,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2023-11-19 08:05:18,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:05:19,042 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:05:19,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2023-11-19 08:05:19,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/data/574594c12/b4e4ebe2ad3e4b86a66e30cd5a19029b/FLAG5dbc84df0 [2023-11-19 08:05:19,137 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/data/574594c12/b4e4ebe2ad3e4b86a66e30cd5a19029b [2023-11-19 08:05:19,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:05:19,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:05:19,148 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:05:19,149 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:05:19,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:05:19,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:05:19" (1/1) ... [2023-11-19 08:05:19,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e2c4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:19, skipping insertion in model container [2023-11-19 08:05:19,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:05:19" (1/1) ... [2023-11-19 08:05:19,333 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:05:20,517 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_d9ae0667-136a-4297-8bf2-a9e907555b9f/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i[205376,205389] [2023-11-19 08:05:21,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:05:22,013 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 08:05:22,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6923] [2023-11-19 08:05:22,265 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_d9ae0667-136a-4297-8bf2-a9e907555b9f/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i[205376,205389] [2023-11-19 08:05:22,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:05:22,783 WARN L675 CHandler]: The function __VERIFIER_nondet_u16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:05:22,783 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:05:22,783 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:05:22,791 INFO L206 MainTranslator]: Completed translation [2023-11-19 08:05:22,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22 WrapperNode [2023-11-19 08:05:22,793 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:05:22,794 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 08:05:22,794 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 08:05:22,795 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 08:05:22,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:22,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:23,267 INFO L138 Inliner]: procedures = 307, calls = 3914, calls flagged for inlining = 137, calls inlined = 133, statements flattened = 7122 [2023-11-19 08:05:23,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 08:05:23,269 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 08:05:23,270 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 08:05:23,270 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 08:05:23,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:23,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:23,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:23,359 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:23,639 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:23,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:23,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:23,747 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:23,796 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 08:05:23,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 08:05:23,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 08:05:23,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 08:05:23,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (1/1) ... [2023-11-19 08:05:23,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:05:23,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 08:05:23,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 08:05:23,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ae0667-136a-4297-8bf2-a9e907555b9f/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 08:05:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2023-11-19 08:05:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2023-11-19 08:05:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_register_led [2023-11-19 08:05:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_register_led [2023-11-19 08:05:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 08:05:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 08:05:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 08:05:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 08:05:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_add_interface [2023-11-19 08:05:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_add_interface [2023-11-19 08:05:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2023-11-19 08:05:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2023-11-19 08:05:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 08:05:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 08:05:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 08:05:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 08:05:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-19 08:05:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-19 08:05:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-19 08:05:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-19 08:05:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-19 08:05:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-19 08:05:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-19 08:05:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-19 08:05:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-11-19 08:05:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-11-19 08:05:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_1 [2023-11-19 08:05:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_1 [2023-11-19 08:05:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2023-11-19 08:05:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2023-11-19 08:05:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 08:05:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 08:05:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2023-11-19 08:05:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2023-11-19 08:05:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2023-11-19 08:05:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2023-11-19 08:05:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2023-11-19 08:05:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2023-11-19 08:05:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-19 08:05:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-19 08:05:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2023-11-19 08:05:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2023-11-19 08:05:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_b_rf_init [2023-11-19 08:05:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_b_rf_init [2023-11-19 08:05:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 08:05:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 08:05:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 08:05:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 08:05:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 08:05:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 08:05:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 08:05:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 08:05:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 08:05:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 08:05:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-11-19 08:05:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-11-19 08:05:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_remove_interface [2023-11-19 08:05:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_remove_interface [2023-11-19 08:05:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 08:05:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 08:05:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2023-11-19 08:05:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2023-11-19 08:05:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 08:05:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_stop [2023-11-19 08:05:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_stop [2023-11-19 08:05:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_set_anaparam [2023-11-19 08:05:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_set_anaparam [2023-11-19 08:05:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 08:05:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 08:05:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_configure_filter [2023-11-19 08:05:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_configure_filter [2023-11-19 08:05:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2023-11-19 08:05:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2023-11-19 08:05:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 08:05:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_poll [2023-11-19 08:05:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_poll [2023-11-19 08:05:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-19 08:05:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-19 08:05:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-19 08:05:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 08:05:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 08:05:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2023-11-19 08:05:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2023-11-19 08:05:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-11-19 08:05:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-11-19 08:05:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 08:05:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 08:05:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2023-11-19 08:05:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2023-11-19 08:05:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 08:05:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 08:05:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_config [2023-11-19 08:05:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_config [2023-11-19 08:05:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 08:05:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 08:05:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2023-11-19 08:05:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2023-11-19 08:05:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 08:05:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 08:05:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 08:05:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 08:05:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 08:05:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 08:05:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2023-11-19 08:05:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2023-11-19 08:05:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8_idx [2023-11-19 08:05:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8_idx [2023-11-19 08:05:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 08:05:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 08:05:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_is_radio_enabled [2023-11-19 08:05:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_is_radio_enabled [2023-11-19 08:05:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_disconnect [2023-11-19 08:05:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_disconnect [2023-11-19 08:05:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-11-19 08:05:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-11-19 08:05:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 08:05:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 08:05:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 08:05:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 08:05:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 08:05:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 08:05:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 08:05:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 08:05:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 08:05:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2023-11-19 08:05:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2023-11-19 08:05:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 08:05:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 08:05:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 08:05:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 08:05:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 08:05:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2023-11-19 08:05:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2023-11-19 08:05:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 08:05:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_write_phy [2023-11-19 08:05:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_write_phy [2023-11-19 08:05:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_tx [2023-11-19 08:05:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_tx [2023-11-19 08:05:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 08:05:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 08:05:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-19 08:05:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-19 08:05:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2023-11-19 08:05:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2023-11-19 08:05:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 08:05:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 08:05:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_conf_tx [2023-11-19 08:05:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_conf_tx [2023-11-19 08:05:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2023-11-19 08:05:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2023-11-19 08:05:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 08:05:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 08:05:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 08:05:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2023-11-19 08:05:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2023-11-19 08:05:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2023-11-19 08:05:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2023-11-19 08:05:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2023-11-19 08:05:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2023-11-19 08:05:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 08:05:23,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 08:05:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_unregister_led [2023-11-19 08:05:23,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_unregister_led [2023-11-19 08:05:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2023-11-19 08:05:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_init_urbs [2023-11-19 08:05:23,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_init_urbs [2023-11-19 08:05:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2023-11-19 08:05:23,909 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2023-11-19 08:05:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 08:05:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_bss_info_changed [2023-11-19 08:05:23,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_bss_info_changed [2023-11-19 08:05:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 08:05:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 08:05:23,910 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 08:05:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-19 08:05:23,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-19 08:05:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2023-11-19 08:05:23,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2023-11-19 08:05:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 08:05:23,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 08:05:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 08:05:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2023-11-19 08:05:23,911 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2023-11-19 08:05:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 08:05:23,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 08:05:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 08:05:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 08:05:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2023-11-19 08:05:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2023-11-19 08:05:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 08:05:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 08:05:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-19 08:05:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-19 08:05:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_get_tsf [2023-11-19 08:05:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_get_tsf [2023-11-19 08:05:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 08:05:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 08:05:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-19 08:05:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-19 08:05:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 08:05:23,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 08:05:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32_idx [2023-11-19 08:05:23,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32_idx [2023-11-19 08:05:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2023-11-19 08:05:23,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2023-11-19 08:05:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2023-11-19 08:05:23,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2023-11-19 08:05:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16_idx [2023-11-19 08:05:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16_idx [2023-11-19 08:05:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_cmd_reset [2023-11-19 08:05:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_cmd_reset [2023-11-19 08:05:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2023-11-19 08:05:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2023-11-19 08:05:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_prepare_multicast [2023-11-19 08:05:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_prepare_multicast [2023-11-19 08:05:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 08:05:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 08:05:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 08:05:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 08:05:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 08:05:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2023-11-19 08:05:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2023-11-19 08:05:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-19 08:05:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-19 08:05:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 08:05:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 08:05:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 08:05:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-19 08:05:23,918 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-19 08:05:24,887 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 08:05:24,892 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 08:05:25,150 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 08:05:36,353 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 08:05:36,389 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 08:05:36,389 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 08:05:36,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:05:36 BoogieIcfgContainer [2023-11-19 08:05:36,409 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 08:05:36,413 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 08:05:36,413 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 08:05:36,416 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 08:05:36,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:05:19" (1/3) ... [2023-11-19 08:05:36,419 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5009bb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:05:36, skipping insertion in model container [2023-11-19 08:05:36,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:22" (2/3) ... [2023-11-19 08:05:36,419 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5009bb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:05:36, skipping insertion in model container [2023-11-19 08:05:36,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:05:36" (3/3) ... [2023-11-19 08:05:36,421 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2023-11-19 08:05:36,440 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 08:05:36,440 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 08:05:36,573 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 08:05:36,587 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=PETRI_NET, 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;@7d774c4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 08:05:36,587 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 08:05:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand has 2836 states, 1776 states have (on average 1.3733108108108107) internal successors, (2439), 1821 states have internal predecessors, (2439), 954 states have call successors, (954), 105 states have call predecessors, (954), 104 states have return successors, (947), 932 states have call predecessors, (947), 947 states have call successors, (947) [2023-11-19 08:05:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 08:05:36,622 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 08:05:36,623 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:05:36,623 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 08:05:36,627 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:36,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1702720785, now seen corresponding path program 1 times [2023-11-19 08:05:36,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:36,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796824644] [2023-11-19 08:05:36,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:36,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:38,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 08:05:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:38,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 08:05:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:38,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 08:05:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:38,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 08:05:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:38,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-19 08:05:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:38,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 08:05:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:38,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 08:05:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:38,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-19 08:05:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-19 08:05:38,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:05:38,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796824644] [2023-11-19 08:05:38,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796824644] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:05:38,279 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:05:38,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 08:05:38,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356174428] [2023-11-19 08:05:38,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:05:38,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 08:05:38,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:05:38,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 08:05:38,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-19 08:05:38,345 INFO L87 Difference]: Start difference. First operand has 2836 states, 1776 states have (on average 1.3733108108108107) internal successors, (2439), 1821 states have internal predecessors, (2439), 954 states have call successors, (954), 105 states have call predecessors, (954), 104 states have return successors, (947), 932 states have call predecessors, (947), 947 states have call successors, (947) Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2023-11-19 08:05:43,821 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 [] [2023-11-19 08:05:49,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 08:05:50,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 08:05:52,619 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 [] [2023-11-19 08:06:02,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 08:06:02,103 INFO L93 Difference]: Finished difference Result 8933 states and 14655 transitions. [2023-11-19 08:06:02,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-19 08:06:02,105 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 67 [2023-11-19 08:06:02,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 08:06:02,222 INFO L225 Difference]: With dead ends: 8933 [2023-11-19 08:06:02,222 INFO L226 Difference]: Without dead ends: 6080 [2023-11-19 08:06:02,309 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-19 08:06:02,313 INFO L413 NwaCegarLoop]: 3542 mSDtfsCounter, 7051 mSDsluCounter, 6317 mSDsCounter, 0 mSdLazyCounter, 4178 mSolverCounterSat, 4541 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7371 SdHoareTripleChecker+Valid, 9859 SdHoareTripleChecker+Invalid, 8721 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4541 IncrementalHoareTripleChecker+Valid, 4178 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2023-11-19 08:06:02,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7371 Valid, 9859 Invalid, 8721 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4541 Valid, 4178 Invalid, 2 Unknown, 0 Unchecked, 22.5s Time] [2023-11-19 08:06:02,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6080 states. [2023-11-19 08:06:02,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6080 to 5594. [2023-11-19 08:06:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5594 states, 3508 states have (on average 1.3283922462941846) internal successors, (4660), 3580 states have internal predecessors, (4660), 1879 states have call successors, (1879), 207 states have call predecessors, (1879), 206 states have return successors, (1878), 1848 states have call predecessors, (1878), 1878 states have call successors, (1878) [2023-11-19 08:06:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 5594 states and 8417 transitions. [2023-11-19 08:06:03,060 INFO L78 Accepts]: Start accepts. Automaton has 5594 states and 8417 transitions. Word has length 67 [2023-11-19 08:06:03,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 08:06:03,061 INFO L495 AbstractCegarLoop]: Abstraction has 5594 states and 8417 transitions. [2023-11-19 08:06:03,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2023-11-19 08:06:03,061 INFO L276 IsEmpty]: Start isEmpty. Operand 5594 states and 8417 transitions. [2023-11-19 08:06:03,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 08:06:03,070 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 08:06:03,070 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:06:03,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 08:06:03,071 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 08:06:03,071 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:06:03,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1935822325, now seen corresponding path program 1 times [2023-11-19 08:06:03,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:06:03,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212293955] [2023-11-19 08:06:03,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:06:03,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:06:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat