./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 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_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/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_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl --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-cf1a783 [2023-11-12 02:11:29,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:11:29,107 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:11:29,113 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:11:29,113 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:11:29,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:11:29,140 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:11:29,141 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:11:29,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:11:29,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:11:29,143 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:11:29,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:11:29,144 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:11:29,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:11:29,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:11:29,148 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:11:29,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:11:29,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:11:29,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:11:29,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:11:29,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:11:29,154 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:11:29,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:11:29,155 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:11:29,156 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:11:29,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:29,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:11:29,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:11:29,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:11:29,159 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:11:29,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:11:29,160 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:11:29,160 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:11:29,161 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:11:29,161 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:11:29,161 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:11:29,161 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_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81d244572c9a77eee348ee40397ea85f2dfad22a6619aa4d31ee137ff878aa4 [2023-11-12 02:11:29,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:11:29,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:11:29,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:11:29,479 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:11:29,480 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:11:29,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:11:32,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:11:33,307 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:11:33,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/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 [2023-11-12 02:11:33,359 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/data/54a9682de/6743f63a05b8455681affe3523230797/FLAGdfbdea3e9 [2023-11-12 02:11:33,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/data/54a9682de/6743f63a05b8455681affe3523230797 [2023-11-12 02:11:33,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:11:33,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:11:33,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:33,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:11:33,396 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:11:33,400 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:33" (1/1) ... [2023-11-12 02:11:33,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aad654a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:33, skipping insertion in model container [2023-11-12 02:11:33,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:33" (1/1) ... [2023-11-12 02:11:33,653 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:11:34,826 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_ee54ff0c-1b88-43c4-b1d3-338cca593c67/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] [2023-11-12 02:11:36,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:36,499 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:11:36,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6923] [2023-11-12 02:11:36,805 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_ee54ff0c-1b88-43c4-b1d3-338cca593c67/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] [2023-11-12 02:11:37,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:37,259 WARN L672 CHandler]: The function __VERIFIER_nondet_u16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:11:37,260 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:11:37,260 WARN L672 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:11:37,268 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:11:37,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37 WrapperNode [2023-11-12 02:11:37,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:37,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:11:37,270 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:11:37,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:11:37,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:37,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:37,705 INFO L138 Inliner]: procedures = 307, calls = 3914, calls flagged for inlining = 137, calls inlined = 133, statements flattened = 7122 [2023-11-12 02:11:37,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:11:37,707 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:11:37,707 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:11:37,707 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:11:37,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:37,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:37,784 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:37,785 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:38,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:38,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:38,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:38,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:38,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:11:38,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:11:38,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:11:38,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:11:38,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (1/1) ... [2023-11-12 02:11:38,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:38,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:11:38,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:11:38,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee54ff0c-1b88-43c4-b1d3-338cca593c67/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:11:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2023-11-12 02:11:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2023-11-12 02:11:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_register_led [2023-11-12 02:11:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_register_led [2023-11-12 02:11:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 02:11:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 02:11:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-12 02:11:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-12 02:11:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_add_interface [2023-11-12 02:11:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_add_interface [2023-11-12 02:11:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2023-11-12 02:11:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2023-11-12 02:11:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:11:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:11:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:11:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:11:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-12 02:11:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-12 02:11:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-12 02:11:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-12 02:11:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-12 02:11:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-12 02:11:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-12 02:11:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-12 02:11:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-11-12 02:11:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-11-12 02:11:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_1 [2023-11-12 02:11:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_1 [2023-11-12 02:11:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2023-11-12 02:11:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2023-11-12 02:11:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:11:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:11:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2023-11-12 02:11:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2023-11-12 02:11:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2023-11-12 02:11:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2023-11-12 02:11:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2023-11-12 02:11:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2023-11-12 02:11:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-12 02:11:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-12 02:11:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2023-11-12 02:11:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2023-11-12 02:11:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_b_rf_init [2023-11-12 02:11:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_b_rf_init [2023-11-12 02:11:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:11:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:11:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-12 02:11:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-12 02:11:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:11:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:11:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:11:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:11:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:11:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:11:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-11-12 02:11:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-11-12 02:11:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_remove_interface [2023-11-12 02:11:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_remove_interface [2023-11-12 02:11:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:11:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:11:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2023-11-12 02:11:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2023-11-12 02:11:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:11:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_stop [2023-11-12 02:11:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_stop [2023-11-12 02:11:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_set_anaparam [2023-11-12 02:11:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_set_anaparam [2023-11-12 02:11:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:11:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:11:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_configure_filter [2023-11-12 02:11:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_configure_filter [2023-11-12 02:11:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2023-11-12 02:11:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2023-11-12 02:11:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:11:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_poll [2023-11-12 02:11:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_poll [2023-11-12 02:11:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-12 02:11:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-12 02:11:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-12 02:11:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:11:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:11:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2023-11-12 02:11:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2023-11-12 02:11:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-11-12 02:11:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-11-12 02:11:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:11:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:11:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2023-11-12 02:11:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2023-11-12 02:11:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:11:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:11:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_config [2023-11-12 02:11:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_config [2023-11-12 02:11:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:11:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:11:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2023-11-12 02:11:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2023-11-12 02:11:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-12 02:11:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-12 02:11:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:11:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:11:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 02:11:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 02:11:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2023-11-12 02:11:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2023-11-12 02:11:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8_idx [2023-11-12 02:11:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8_idx [2023-11-12 02:11:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:11:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:11:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_is_radio_enabled [2023-11-12 02:11:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_is_radio_enabled [2023-11-12 02:11:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_disconnect [2023-11-12 02:11:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_disconnect [2023-11-12 02:11:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-11-12 02:11:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-11-12 02:11:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-12 02:11:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-12 02:11:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 02:11:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 02:11:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-12 02:11:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-12 02:11:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:11:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:11:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:11:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2023-11-12 02:11:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2023-11-12 02:11:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-12 02:11:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-12 02:11:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:11:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:11:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:11:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2023-11-12 02:11:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2023-11-12 02:11:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:11:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_write_phy [2023-11-12 02:11:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_write_phy [2023-11-12 02:11:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_tx [2023-11-12 02:11:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_tx [2023-11-12 02:11:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:11:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:11:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-12 02:11:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-12 02:11:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2023-11-12 02:11:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2023-11-12 02:11:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-12 02:11:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-12 02:11:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_conf_tx [2023-11-12 02:11:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_conf_tx [2023-11-12 02:11:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2023-11-12 02:11:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2023-11-12 02:11:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:11:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:11:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:11:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2023-11-12 02:11:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2023-11-12 02:11:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2023-11-12 02:11:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2023-11-12 02:11:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2023-11-12 02:11:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2023-11-12 02:11:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:11:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:11:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_unregister_led [2023-11-12 02:11:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_unregister_led [2023-11-12 02:11:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2023-11-12 02:11:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_init_urbs [2023-11-12 02:11:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_init_urbs [2023-11-12 02:11:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2023-11-12 02:11:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2023-11-12 02:11:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:11:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_bss_info_changed [2023-11-12 02:11:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_bss_info_changed [2023-11-12 02:11:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:11:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 02:11:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 02:11:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-12 02:11:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-12 02:11:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2023-11-12 02:11:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2023-11-12 02:11:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:11:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:11:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:11:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2023-11-12 02:11:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2023-11-12 02:11:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:11:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:11:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-12 02:11:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-12 02:11:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2023-11-12 02:11:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2023-11-12 02:11:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-12 02:11:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-12 02:11:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-12 02:11:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-12 02:11:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_get_tsf [2023-11-12 02:11:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_get_tsf [2023-11-12 02:11:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 02:11:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 02:11:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-12 02:11:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-12 02:11:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 02:11:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 02:11:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32_idx [2023-11-12 02:11:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32_idx [2023-11-12 02:11:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2023-11-12 02:11:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2023-11-12 02:11:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2023-11-12 02:11:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2023-11-12 02:11:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16_idx [2023-11-12 02:11:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16_idx [2023-11-12 02:11:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_cmd_reset [2023-11-12 02:11:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_cmd_reset [2023-11-12 02:11:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2023-11-12 02:11:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2023-11-12 02:11:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_prepare_multicast [2023-11-12 02:11:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_prepare_multicast [2023-11-12 02:11:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 02:11:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 02:11:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:11:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-12 02:11:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-12 02:11:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2023-11-12 02:11:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2023-11-12 02:11:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-12 02:11:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-12 02:11:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 02:11:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:11:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:11:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-12 02:11:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-12 02:11:39,634 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:11:39,642 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:11:40,098 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:11:51,724 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:11:51,760 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:11:51,761 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-12 02:11:51,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:51 BoogieIcfgContainer [2023-11-12 02:11:51,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:11:51,772 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:11:51,772 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:11:51,776 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:11:51,776 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:11:33" (1/3) ... [2023-11-12 02:11:51,777 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd9ec91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:51, skipping insertion in model container [2023-11-12 02:11:51,777 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:37" (2/3) ... [2023-11-12 02:11:51,779 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd9ec91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:51, skipping insertion in model container [2023-11-12 02:11:51,779 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:51" (3/3) ... [2023-11-12 02:11:51,781 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 [2023-11-12 02:11:51,803 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:11:51,804 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:11:51,948 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:11:51,959 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;@715852bd, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:11:51,960 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:11:51,980 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) [2023-11-12 02:11:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 02:11:52,012 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:11:52,013 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] [2023-11-12 02:11:52,013 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:11:52,021 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:11:52,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1702720785, now seen corresponding path program 1 times [2023-11-12 02:11:52,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:11:52,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587016130] [2023-11-12 02:11:52,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:11:52,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:11:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:53,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:11:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:53,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:11:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:53,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:11:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:53,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:11:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:53,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-12 02:11:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:53,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:11:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:53,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-12 02:11:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:53,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-12 02:11:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-12 02:11:53,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:11:53,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587016130] [2023-11-12 02:11:53,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587016130] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:11:53,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:11:53,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:11:53,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014769030] [2023-11-12 02:11:53,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:11:53,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:11:53,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:11:53,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:11:53,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:11:53,701 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) [2023-11-12 02:11:59,250 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 [] [2023-11-12 02:12:01,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:12:06,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:12:08,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:12:10,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:12:12,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:12:16,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []