java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:32:34,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:32:34,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:32:34,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:32:34,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:32:34,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:32:34,393 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:32:34,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:32:34,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:32:34,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:32:34,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:32:34,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:32:34,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:32:34,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:32:34,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:32:34,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:32:34,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:32:34,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:32:34,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:32:34,409 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:32:34,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:32:34,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:32:34,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 06:32:34,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 06:32:34,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 06:32:34,415 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 06:32:34,416 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 06:32:34,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 06:32:34,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 06:32:34,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 06:32:34,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 06:32:34,420 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 06:32:34,420 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:32:34,420 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:32:34,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:32:34,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:32:34,426 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-22 06:32:34,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:32:34,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:32:34,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 06:32:34,457 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 06:32:34,457 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:32:34,457 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:32:34,457 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:32:34,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:32:34,458 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:32:34,458 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:32:34,458 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 06:32:34,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 06:32:34,461 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 06:32:34,461 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:32:34,461 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:32:34,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 06:32:34,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:32:34,462 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:32:34,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 06:32:34,462 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 06:32:34,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 06:32:34,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:32:34,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 06:32:34,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 06:32:34,463 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:32:34,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 06:32:34,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 06:32:34,465 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 06:32:34,465 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 06:32:34,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:32:34,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:32:34,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:32:34,544 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:32:34,544 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:32:34,545 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c [2018-11-22 06:32:34,609 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb65f37d/3696602aa49041c997bc56ffbe25cc40/FLAG082a4a79c [2018-11-22 06:32:35,596 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:32:35,597 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c [2018-11-22 06:32:35,663 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb65f37d/3696602aa49041c997bc56ffbe25cc40/FLAG082a4a79c [2018-11-22 06:32:35,958 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb65f37d/3696602aa49041c997bc56ffbe25cc40 [2018-11-22 06:32:35,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:32:35,973 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:32:35,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:32:35,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:32:35,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:32:35,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:32:35" (1/1) ... [2018-11-22 06:32:35,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795d5d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:35, skipping insertion in model container [2018-11-22 06:32:35,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:32:35" (1/1) ... [2018-11-22 06:32:35,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:32:36,203 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:32:43,178 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:32:43,254 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 06:32:43,764 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:32:45,496 INFO L195 MainTranslator]: Completed translation [2018-11-22 06:32:45,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45 WrapperNode [2018-11-22 06:32:45,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:32:45,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 06:32:45,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 06:32:45,498 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 06:32:45,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45" (1/1) ... [2018-11-22 06:32:45,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45" (1/1) ... [2018-11-22 06:32:45,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 06:32:45,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 06:32:45,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 06:32:45,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 06:32:45,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45" (1/1) ... [2018-11-22 06:32:45,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45" (1/1) ... [2018-11-22 06:32:45,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45" (1/1) ... [2018-11-22 06:32:45,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45" (1/1) ... [2018-11-22 06:32:46,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45" (1/1) ... [2018-11-22 06:32:46,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45" (1/1) ... [2018-11-22 06:32:46,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45" (1/1) ... [2018-11-22 06:32:46,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 06:32:46,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 06:32:46,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 06:32:46,191 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 06:32:46,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:32:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 06:32:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2018-11-22 06:32:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2018-11-22 06:32:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2018-11-22 06:32:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2018-11-22 06:32:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-22 06:32:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-22 06:32:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-22 06:32:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2018-11-22 06:32:46,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2018-11-22 06:32:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-22 06:32:46,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-22 06:32:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iter [2018-11-22 06:32:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2018-11-22 06:32:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2018-11-22 06:32:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2018-11-22 06:32:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2018-11-22 06:32:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-22 06:32:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-22 06:32:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-22 06:32:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-22 06:32:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2018-11-22 06:32:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2018-11-22 06:32:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2018-11-22 06:32:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2018-11-22 06:32:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2018-11-22 06:32:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-22 06:32:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-22 06:32:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-22 06:32:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2018-11-22 06:32:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2018-11-22 06:32:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_190 [2018-11-22 06:32:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_190 [2018-11-22 06:32:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_195 [2018-11-22 06:32:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_195 [2018-11-22 06:32:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2018-11-22 06:32:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2018-11-22 06:32:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_196 [2018-11-22 06:32:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_196 [2018-11-22 06:32:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_189 [2018-11-22 06:32:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_189 [2018-11-22 06:32:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2018-11-22 06:32:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2018-11-22 06:32:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2018-11-22 06:32:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2018-11-22 06:32:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2018-11-22 06:32:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2018-11-22 06:32:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-22 06:32:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-22 06:32:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_185 [2018-11-22 06:32:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_185 [2018-11-22 06:32:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_186 [2018-11-22 06:32:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_186 [2018-11-22 06:32:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2018-11-22 06:32:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2018-11-22 06:32:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2018-11-22 06:32:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2018-11-22 06:32:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2018-11-22 06:32:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2018-11-22 06:32:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2018-11-22 06:32:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2018-11-22 06:32:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2018-11-22 06:32:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2018-11-22 06:32:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2018-11-22 06:32:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2018-11-22 06:32:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-22 06:32:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2018-11-22 06:32:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2018-11-22 06:32:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-22 06:32:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2018-11-22 06:32:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2018-11-22 06:32:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2018-11-22 06:32:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2018-11-22 06:32:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 06:32:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 06:32:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_rlock_of_ppp [2018-11-22 06:32:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_rlock_of_ppp [2018-11-22 06:32:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2018-11-22 06:32:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2018-11-22 06:32:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-22 06:32:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-22 06:32:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-22 06:32:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-22 06:32:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-22 06:32:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-11-22 06:32:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-11-22 06:32:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-22 06:32:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2018-11-22 06:32:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2018-11-22 06:32:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-22 06:32:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2018-11-22 06:32:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2018-11-22 06:32:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2018-11-22 06:32:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-22 06:32:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-22 06:32:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2018-11-22 06:32:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2018-11-22 06:32:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 06:32:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2018-11-22 06:32:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2018-11-22 06:32:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-22 06:32:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-22 06:32:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2018-11-22 06:32:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2018-11-22 06:32:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2018-11-22 06:32:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2018-11-22 06:32:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2018-11-22 06:32:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2018-11-22 06:32:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_206 [2018-11-22 06:32:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_206 [2018-11-22 06:32:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2018-11-22 06:32:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2018-11-22 06:32:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2018-11-22 06:32:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2018-11-22 06:32:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2018-11-22 06:32:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2018-11-22 06:32:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_downl_of_channel [2018-11-22 06:32:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_downl_of_channel [2018-11-22 06:32:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-22 06:32:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-22 06:32:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs_setup_3_3 [2018-11-22 06:32:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs_setup_3_3 [2018-11-22 06:32:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_all_channels_lock_of_ppp_net [2018-11-22 06:32:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_all_channels_lock_of_ppp_net [2018-11-22 06:32:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2018-11-22 06:32:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2018-11-22 06:32:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2018-11-22 06:32:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2018-11-22 06:32:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_idr_init_156 [2018-11-22 06:32:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_idr_init_156 [2018-11-22 06:32:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-22 06:32:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-22 06:32:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2018-11-22 06:32:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2018-11-22 06:32:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2018-11-22 06:32:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2018-11-22 06:32:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2018-11-22 06:32:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2018-11-22 06:32:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2018-11-22 06:32:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2018-11-22 06:32:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2018-11-22 06:32:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2018-11-22 06:32:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-22 06:32:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pernet_operations_dummy_resourceless_instance_2 [2018-11-22 06:32:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pernet_operations_dummy_resourceless_instance_2 [2018-11-22 06:32:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_207 [2018-11-22 06:32:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_207 [2018-11-22 06:32:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2018-11-22 06:32:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2018-11-22 06:32:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2018-11-22 06:32:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2018-11-22 06:32:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2018-11-22 06:32:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2018-11-22 06:32:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2018-11-22 06:32:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2018-11-22 06:32:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-22 06:32:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-22 06:32:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 06:32:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev [2018-11-22 06:32:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev [2018-11-22 06:32:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-22 06:32:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2018-11-22 06:32:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2018-11-22 06:32:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-22 06:32:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_idr_alloc_232 [2018-11-22 06:32:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_idr_alloc_232 [2018-11-22 06:32:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-22 06:32:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-22 06:32:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_idr_alloc_233 [2018-11-22 06:32:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_idr_alloc_233 [2018-11-22 06:32:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2018-11-22 06:32:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2018-11-22 06:32:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_218 [2018-11-22 06:32:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_218 [2018-11-22 06:32:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2018-11-22 06:32:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2018-11-22 06:32:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2018-11-22 06:32:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2018-11-22 06:32:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-22 06:32:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-22 06:32:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_208 [2018-11-22 06:32:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_208 [2018-11-22 06:32:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-22 06:32:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_225 [2018-11-22 06:32:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_225 [2018-11-22 06:32:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-22 06:32:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2018-11-22 06:32:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2018-11-22 06:32:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2018-11-22 06:32:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2018-11-22 06:32:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_rlock_of_ppp [2018-11-22 06:32:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_rlock_of_ppp [2018-11-22 06:32:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2018-11-22 06:32:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2018-11-22 06:32:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2018-11-22 06:32:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2018-11-22 06:32:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure release_net [2018-11-22 06:32:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure release_net [2018-11-22 06:32:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-11-22 06:32:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-11-22 06:32:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2018-11-22 06:32:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2018-11-22 06:32:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-22 06:32:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-22 06:32:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-22 06:32:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_compressor_list_lock [2018-11-22 06:32:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_compressor_list_lock [2018-11-22 06:32:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2018-11-22 06:32:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2018-11-22 06:32:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_198 [2018-11-22 06:32:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_198 [2018-11-22 06:32:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2018-11-22 06:32:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2018-11-22 06:32:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 06:32:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 06:32:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2018-11-22 06:32:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2018-11-22 06:32:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-22 06:32:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-22 06:32:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_103 [2018-11-22 06:32:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_103 [2018-11-22 06:32:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-22 06:32:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-22 06:32:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2018-11-22 06:32:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2018-11-22 06:32:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2018-11-22 06:32:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2018-11-22 06:32:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_231 [2018-11-22 06:32:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_231 [2018-11-22 06:32:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-22 06:32:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-22 06:32:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2018-11-22 06:32:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2018-11-22 06:32:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2018-11-22 06:32:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2018-11-22 06:32:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs_204 [2018-11-22 06:32:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs_204 [2018-11-22 06:32:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-22 06:32:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-22 06:32:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2018-11-22 06:32:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2018-11-22 06:32:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2018-11-22 06:32:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2018-11-22 06:32:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-22 06:32:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_p [2018-11-22 06:32:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_p [2018-11-22 06:32:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2018-11-22 06:32:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2018-11-22 06:32:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2018-11-22 06:32:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2018-11-22 06:32:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-22 06:32:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-22 06:32:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2018-11-22 06:32:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2018-11-22 06:32:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2018-11-22 06:32:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2018-11-22 06:32:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find_p [2018-11-22 06:32:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find_p [2018-11-22 06:32:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 06:32:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 06:32:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2018-11-22 06:32:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2018-11-22 06:32:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2018-11-22 06:32:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_5 [2018-11-22 06:32:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_5 [2018-11-22 06:32:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2018-11-22 06:32:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2018-11-22 06:32:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2018-11-22 06:32:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2018-11-22 06:32:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2018-11-22 06:32:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2018-11-22 06:32:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-22 06:32:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-22 06:32:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2018-11-22 06:32:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2018-11-22 06:32:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2018-11-22 06:32:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2018-11-22 06:32:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_239 [2018-11-22 06:32:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_239 [2018-11-22 06:32:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2018-11-22 06:32:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2018-11-22 06:32:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 06:32:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 06:32:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 06:32:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2018-11-22 06:32:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2018-11-22 06:32:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-22 06:32:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2018-11-22 06:32:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2018-11-22 06:32:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-22 06:32:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-22 06:32:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2018-11-22 06:32:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2018-11-22 06:32:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2018-11-22 06:32:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2018-11-22 06:32:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2018-11-22 06:32:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2018-11-22 06:32:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-22 06:32:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2018-11-22 06:32:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2018-11-22 06:32:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2018-11-22 06:32:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2018-11-22 06:32:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2018-11-22 06:32:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2018-11-22 06:32:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2018-11-22 06:32:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2018-11-22 06:32:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2018-11-22 06:32:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 06:32:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 06:32:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-22 06:32:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-22 06:32:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-22 06:32:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc_p [2018-11-22 06:32:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc_p [2018-11-22 06:32:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-22 06:32:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-22 06:32:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-22 06:32:46,313 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-22 06:32:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2018-11-22 06:32:46,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2018-11-22 06:32:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-22 06:32:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2018-11-22 06:32:46,313 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2018-11-22 06:32:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2018-11-22 06:32:46,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2018-11-22 06:32:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2018-11-22 06:32:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2018-11-22 06:32:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-22 06:32:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-22 06:32:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_158 [2018-11-22 06:32:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_158 [2018-11-22 06:32:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2018-11-22 06:32:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2018-11-22 06:32:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2018-11-22 06:32:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2018-11-22 06:32:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2018-11-22 06:32:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2018-11-22 06:32:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-22 06:32:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-22 06:32:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-22 06:32:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-22 06:32:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2018-11-22 06:32:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2018-11-22 06:32:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2018-11-22 06:32:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2018-11-22 06:32:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-22 06:32:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-22 06:32:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2018-11-22 06:32:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2018-11-22 06:32:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-22 06:32:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2018-11-22 06:32:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2018-11-22 06:32:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_init [2018-11-22 06:32:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-22 06:32:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2018-11-22 06:32:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2018-11-22 06:32:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 06:32:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-22 06:32:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 06:32:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 06:32:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2018-11-22 06:32:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2018-11-22 06:32:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2018-11-22 06:32:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2018-11-22 06:32:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2018-11-22 06:32:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2018-11-22 06:32:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2018-11-22 06:32:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2018-11-22 06:32:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2018-11-22 06:32:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2018-11-22 06:32:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-22 06:32:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-22 06:32:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-22 06:32:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2018-11-22 06:32:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2018-11-22 06:32:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2018-11-22 06:32:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2018-11-22 06:32:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_downl_of_channel [2018-11-22 06:32:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_downl_of_channel [2018-11-22 06:32:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_76 [2018-11-22 06:32:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_76 [2018-11-22 06:32:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2018-11-22 06:32:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-22 06:32:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-11-22 06:32:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_all_ppp_mutex_of_ppp_net [2018-11-22 06:32:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_all_ppp_mutex_of_ppp_net [2018-11-22 06:32:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-22 06:32:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-22 06:32:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2018-11-22 06:32:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2018-11-22 06:32:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_106 [2018-11-22 06:32:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_106 [2018-11-22 06:32:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-22 06:32:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-22 06:32:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_202 [2018-11-22 06:32:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_202 [2018-11-22 06:32:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2018-11-22 06:32:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2018-11-22 06:32:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2018-11-22 06:32:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2018-11-22 06:32:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2018-11-22 06:32:46,324 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2018-11-22 06:32:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2018-11-22 06:32:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-22 06:32:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2018-11-22 06:32:46,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2018-11-22 06:32:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 06:32:46,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 06:32:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2018-11-22 06:32:46,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2018-11-22 06:32:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2018-11-22 06:32:46,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2018-11-22 06:32:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-22 06:32:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_159 [2018-11-22 06:32:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_159 [2018-11-22 06:32:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2018-11-22 06:32:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2018-11-22 06:32:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2018-11-22 06:32:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2018-11-22 06:32:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_wlock_of_ppp [2018-11-22 06:32:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_wlock_of_ppp [2018-11-22 06:32:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wlock_of_ppp [2018-11-22 06:32:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wlock_of_ppp [2018-11-22 06:32:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2018-11-22 06:32:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2018-11-22 06:32:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2018-11-22 06:32:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2018-11-22 06:32:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2018-11-22 06:32:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2018-11-22 06:32:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2018-11-22 06:32:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2018-11-22 06:32:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2018-11-22 06:32:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2018-11-22 06:32:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2018-11-22 06:32:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2018-11-22 06:32:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 06:32:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 06:32:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2018-11-22 06:32:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2018-11-22 06:32:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2018-11-22 06:32:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-22 06:32:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2018-11-22 06:32:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2018-11-22 06:32:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2018-11-22 06:32:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2018-11-22 06:32:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-22 06:32:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-22 06:32:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2018-11-22 06:32:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2018-11-22 06:32:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2018-11-22 06:32:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-22 06:32:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-22 06:32:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-22 06:32:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-22 06:32:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-22 06:32:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-22 06:32:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-22 06:32:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-22 06:32:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2018-11-22 06:32:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2018-11-22 06:32:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev [2018-11-22 06:32:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev [2018-11-22 06:32:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2018-11-22 06:32:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2018-11-22 06:32:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 06:32:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_220 [2018-11-22 06:32:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_220 [2018-11-22 06:32:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_238 [2018-11-22 06:32:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_238 [2018-11-22 06:32:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_237 [2018-11-22 06:32:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_237 [2018-11-22 06:32:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-22 06:32:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2018-11-22 06:32:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2018-11-22 06:32:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-22 06:32:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2018-11-22 06:32:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2018-11-22 06:32:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2018-11-22 06:32:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2018-11-22 06:32:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_210 [2018-11-22 06:32:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_210 [2018-11-22 06:32:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-22 06:32:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-22 06:32:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_197 [2018-11-22 06:32:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_197 [2018-11-22 06:32:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-22 06:32:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-22 06:32:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_205 [2018-11-22 06:32:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_205 [2018-11-22 06:32:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_129 [2018-11-22 06:32:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_129 [2018-11-22 06:32:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_127 [2018-11-22 06:32:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_127 [2018-11-22 06:32:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2018-11-22 06:32:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2018-11-22 06:32:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_153 [2018-11-22 06:32:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_153 [2018-11-22 06:32:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 06:32:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-22 06:32:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-22 06:32:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 06:32:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2018-11-22 06:32:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2018-11-22 06:32:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 06:32:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2018-11-22 06:32:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2018-11-22 06:32:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2018-11-22 06:32:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2018-11-22 06:32:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2018-11-22 06:32:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2018-11-22 06:32:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_all_channels_lock_of_ppp_net [2018-11-22 06:32:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_all_channels_lock_of_ppp_net [2018-11-22 06:32:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2018-11-22 06:32:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2018-11-22 06:32:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2018-11-22 06:32:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 06:32:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 06:32:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2018-11-22 06:32:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2018-11-22 06:32:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2018-11-22 06:32:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2018-11-22 06:32:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2018-11-22 06:32:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2018-11-22 06:32:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-22 06:32:46,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-22 06:32:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-22 06:32:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_166 [2018-11-22 06:32:46,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_166 [2018-11-22 06:32:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2018-11-22 06:32:46,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2018-11-22 06:32:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-22 06:32:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-22 06:32:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2018-11-22 06:32:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2018-11-22 06:32:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2018-11-22 06:32:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2018-11-22 06:32:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_149 [2018-11-22 06:32:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_149 [2018-11-22 06:32:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_131 [2018-11-22 06:32:46,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_131 [2018-11-22 06:32:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_132 [2018-11-22 06:32:46,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_132 [2018-11-22 06:32:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2018-11-22 06:32:46,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2018-11-22 06:32:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-22 06:32:46,342 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-22 06:32:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2018-11-22 06:32:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2018-11-22 06:32:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2018-11-22 06:32:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ppp_mutex [2018-11-22 06:32:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ppp_mutex [2018-11-22 06:32:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-22 06:32:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_compressor_list_lock [2018-11-22 06:32:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_compressor_list_lock [2018-11-22 06:32:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init_units_idr_of_ppp_net [2018-11-22 06:32:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init_units_idr_of_ppp_net [2018-11-22 06:32:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2018-11-22 06:32:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2018-11-22 06:32:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2018-11-22 06:32:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2018-11-22 06:32:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_155 [2018-11-22 06:32:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_155 [2018-11-22 06:32:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_152 [2018-11-22 06:32:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_152 [2018-11-22 06:32:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2018-11-22 06:32:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2018-11-22 06:32:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2018-11-22 06:32:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2018-11-22 06:32:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2018-11-22 06:32:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 06:32:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 06:32:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2018-11-22 06:32:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2018-11-22 06:32:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 06:32:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 06:32:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-22 06:32:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-22 06:32:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_6_1 [2018-11-22 06:32:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_6_1 [2018-11-22 06:32:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2018-11-22 06:32:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2018-11-22 06:32:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2018-11-22 06:32:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2018-11-22 06:32:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2018-11-22 06:32:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2018-11-22 06:32:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2018-11-22 06:32:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2018-11-22 06:32:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_77 [2018-11-22 06:32:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_77 [2018-11-22 06:32:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-22 06:32:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2018-11-22 06:32:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2018-11-22 06:32:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ppp_cleanup_9_2 [2018-11-22 06:32:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ppp_cleanup_9_2 [2018-11-22 06:32:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-22 06:32:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2018-11-22 06:32:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2018-11-22 06:32:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-22 06:32:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2018-11-22 06:32:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2018-11-22 06:32:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2018-11-22 06:32:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2018-11-22 06:32:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-22 06:32:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-22 06:32:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2018-11-22 06:32:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2018-11-22 06:32:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2018-11-22 06:32:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2018-11-22 06:32:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-22 06:32:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-22 06:32:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-22 06:32:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_idr_destroy_157 [2018-11-22 06:32:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_idr_destroy_157 [2018-11-22 06:32:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-22 06:32:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-22 06:32:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2018-11-22 06:32:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2018-11-22 06:32:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2018-11-22 06:32:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2018-11-22 06:32:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2018-11-22 06:32:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 06:32:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 06:32:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_215 [2018-11-22 06:32:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_215 [2018-11-22 06:32:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2018-11-22 06:32:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2018-11-22 06:32:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-22 06:32:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-22 06:32:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2018-11-22 06:32:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2018-11-22 06:32:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2018-11-22 06:32:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2018-11-22 06:32:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2018-11-22 06:32:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-22 06:32:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-22 06:32:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2018-11-22 06:32:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2018-11-22 06:32:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_219 [2018-11-22 06:32:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_219 [2018-11-22 06:32:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2018-11-22 06:32:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2018-11-22 06:32:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-22 06:32:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-22 06:32:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-22 06:32:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2018-11-22 06:32:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2018-11-22 06:32:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_209 [2018-11-22 06:32:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_209 [2018-11-22 06:32:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-22 06:32:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-22 06:32:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 06:32:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 06:32:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-11-22 06:32:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-11-22 06:32:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2018-11-22 06:32:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2018-11-22 06:32:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-22 06:32:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-22 06:32:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-22 06:32:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2018-11-22 06:32:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2018-11-22 06:32:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2018-11-22 06:32:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2018-11-22 06:32:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_23 [2018-11-22 06:32:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_23 [2018-11-22 06:32:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2018-11-22 06:32:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2018-11-22 06:32:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2018-11-22 06:32:46,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2018-11-22 06:32:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2018-11-22 06:32:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_26 [2018-11-22 06:32:46,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_26 [2018-11-22 06:32:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2018-11-22 06:32:46,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2018-11-22 06:32:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-22 06:32:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_all_ppp_mutex_of_ppp_net [2018-11-22 06:32:46,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_all_ppp_mutex_of_ppp_net [2018-11-22 06:32:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-22 06:32:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 06:32:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2018-11-22 06:32:46,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2018-11-22 06:32:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-22 06:32:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-22 06:32:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2018-11-22 06:32:46,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2018-11-22 06:32:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_167 [2018-11-22 06:32:46,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_167 [2018-11-22 06:32:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2018-11-22 06:32:46,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2018-11-22 06:32:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-22 06:32:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-22 06:32:46,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-22 06:32:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2018-11-22 06:32:46,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2018-11-22 06:32:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2018-11-22 06:32:46,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2018-11-22 06:32:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_236 [2018-11-22 06:32:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_236 [2018-11-22 06:32:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_154 [2018-11-22 06:32:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_154 [2018-11-22 06:32:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-22 06:32:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-22 06:32:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_idr_remove_234 [2018-11-22 06:32:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_idr_remove_234 [2018-11-22 06:32:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2018-11-22 06:32:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2018-11-22 06:32:46,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2018-11-22 06:32:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2018-11-22 06:32:46,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2018-11-22 06:32:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2018-11-22 06:32:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2018-11-22 06:32:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ppp_mutex [2018-11-22 06:32:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ppp_mutex [2018-11-22 06:32:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2018-11-22 06:32:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2018-11-22 06:32:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2018-11-22 06:32:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2018-11-22 06:32:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2018-11-22 06:32:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2018-11-22 06:32:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2018-11-22 06:32:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2018-11-22 06:32:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-22 06:32:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_98 [2018-11-22 06:32:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_98 [2018-11-22 06:32:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_133 [2018-11-22 06:32:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_133 [2018-11-22 06:32:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2018-11-22 06:32:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2018-11-22 06:32:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-22 06:32:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_134 [2018-11-22 06:32:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_134 [2018-11-22 06:32:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2018-11-22 06:32:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2018-11-22 06:32:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2018-11-22 06:32:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2018-11-22 06:32:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2018-11-22 06:32:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2018-11-22 06:32:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy_units_idr_of_ppp_net [2018-11-22 06:32:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy_units_idr_of_ppp_net [2018-11-22 06:32:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2018-11-22 06:32:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2018-11-22 06:32:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2018-11-22 06:32:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2018-11-22 06:32:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-11-22 06:32:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-11-22 06:32:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 06:32:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2018-11-22 06:32:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2018-11-22 06:32:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_2 [2018-11-22 06:32:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_2 [2018-11-22 06:32:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2018-11-22 06:32:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2018-11-22 06:32:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2018-11-22 06:32:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2018-11-22 06:32:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_idr_find_235 [2018-11-22 06:32:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_idr_find_235 [2018-11-22 06:32:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-22 06:32:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2018-11-22 06:32:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2018-11-22 06:32:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2018-11-22 06:32:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2018-11-22 06:32:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-22 06:32:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2018-11-22 06:32:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_130 [2018-11-22 06:32:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_130 [2018-11-22 06:32:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2018-11-22 06:32:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2018-11-22 06:32:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2018-11-22 06:32:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2018-11-22 06:32:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2018-11-22 06:32:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2018-11-22 06:32:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ppp_init_9_9 [2018-11-22 06:32:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ppp_init_9_9 [2018-11-22 06:32:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2018-11-22 06:32:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2018-11-22 06:32:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2018-11-22 06:32:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2018-11-22 06:32:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_128 [2018-11-22 06:32:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_128 [2018-11-22 06:32:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2018-11-22 06:32:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2018-11-22 06:32:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_126 [2018-11-22 06:32:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_126 [2018-11-22 06:32:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-22 06:32:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-22 06:32:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-22 06:32:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-22 06:32:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-22 06:32:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-11-22 06:32:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-11-22 06:32:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2018-11-22 06:32:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2018-11-22 06:32:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-22 06:32:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-22 06:32:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_150 [2018-11-22 06:32:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_150 [2018-11-22 06:32:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_151 [2018-11-22 06:32:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_151 [2018-11-22 06:32:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-22 06:32:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-22 06:32:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2018-11-22 06:32:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2018-11-22 06:32:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2018-11-22 06:32:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2018-11-22 06:32:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-11-22 06:32:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-11-22 06:32:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-22 06:32:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-22 06:32:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2018-11-22 06:32:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2018-11-22 06:32:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2018-11-22 06:32:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2018-11-22 06:32:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2018-11-22 06:32:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2018-11-22 06:32:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2018-11-22 06:32:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-22 06:32:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-22 06:32:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2018-11-22 06:32:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2018-11-22 06:32:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-22 06:32:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-22 06:32:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2018-11-22 06:32:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2018-11-22 06:32:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2018-11-22 06:32:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2018-11-22 06:32:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-22 06:32:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-22 06:32:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 06:32:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 06:32:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 06:32:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2018-11-22 06:32:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2018-11-22 06:32:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-22 06:32:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2018-11-22 06:32:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2018-11-22 06:32:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2018-11-22 06:32:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2018-11-22 06:32:51,785 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 06:32:55,930 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 06:33:04,435 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 06:33:04,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:33:04 BoogieIcfgContainer [2018-11-22 06:33:04,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 06:33:04,438 INFO L168 Benchmark]: Toolchain (without parser) took 28466.17 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -173.9 MB). Peak memory consumption was 944.1 MB. Max. memory is 7.1 GB. [2018-11-22 06:33:04,441 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:33:04,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9522.47 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 957.9 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -577.7 MB). Peak memory consumption was 648.4 MB. Max. memory is 7.1 GB. [2018-11-22 06:33:04,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.69 ms. Allocated memory is still 2.5 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2018-11-22 06:33:04,445 INFO L168 Benchmark]: Boogie Preprocessor took 468.87 ms. Allocated memory is still 2.5 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. [2018-11-22 06:33:04,446 INFO L168 Benchmark]: RCFGBuilder took 18245.27 ms. Allocated memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 91.8 MB). Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 286.7 MB). Peak memory consumption was 446.9 MB. Max. memory is 7.1 GB. [2018-11-22 06:33:04,454 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 9522.47 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 957.9 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -577.7 MB). Peak memory consumption was 648.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 223.69 ms. Allocated memory is still 2.5 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 468.87 ms. Allocated memory is still 2.5 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 18245.27 ms. Allocated memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 91.8 MB). Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 286.7 MB). Peak memory consumption was 446.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...