java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 22:20:18,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 22:20:18,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 22:20:18,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 22:20:18,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 22:20:18,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 22:20:18,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 22:20:18,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 22:20:18,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 22:20:18,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 22:20:18,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 22:20:18,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 22:20:18,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 22:20:18,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 22:20:18,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 22:20:18,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 22:20:18,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 22:20:18,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 22:20:18,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 22:20:18,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 22:20:18,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 22:20:18,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 22:20:18,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 22:20:18,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 22:20:18,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 22:20:18,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 22:20:18,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 22:20:18,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 22:20:18,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 22:20:18,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 22:20:18,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 22:20:18,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 22:20:18,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 22:20:18,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 22:20:18,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 22:20:18,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 22:20:18,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 22:20:18,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 22:20:18,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 22:20:18,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 22:20:18,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 22:20:18,982 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 22:20:19,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 22:20:19,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 22:20:19,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 22:20:19,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 22:20:19,010 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 22:20:19,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 22:20:19,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 22:20:19,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 22:20:19,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 22:20:19,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 22:20:19,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 22:20:19,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 22:20:19,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 22:20:19,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 22:20:19,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 22:20:19,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 22:20:19,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 22:20:19,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 22:20:19,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 22:20:19,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 22:20:19,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 22:20:19,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 22:20:19,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 22:20:19,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 22:20:19,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 22:20:19,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 22:20:19,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 22:20:19,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 22:20:19,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 22:20:19,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 22:20:19,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 22:20:19,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 22:20:19,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 22:20:19,364 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 22:20:19,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-10-14 22:20:19,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3351e3bb8/e926e3871843405e8dd2e86674024427/FLAG2d4aad768 [2019-10-14 22:20:20,326 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 22:20:20,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-10-14 22:20:20,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3351e3bb8/e926e3871843405e8dd2e86674024427/FLAG2d4aad768 [2019-10-14 22:20:20,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3351e3bb8/e926e3871843405e8dd2e86674024427 [2019-10-14 22:20:20,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 22:20:20,794 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 22:20:20,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 22:20:20,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 22:20:20,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 22:20:20,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:20:20" (1/1) ... [2019-10-14 22:20:20,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f153ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:20, skipping insertion in model container [2019-10-14 22:20:20,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:20:20" (1/1) ... [2019-10-14 22:20:20,812 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 22:20:20,989 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 22:20:23,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:20:23,286 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 22:20:23,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:20:23,969 INFO L192 MainTranslator]: Completed translation [2019-10-14 22:20:23,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:23 WrapperNode [2019-10-14 22:20:23,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 22:20:23,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 22:20:23,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 22:20:23,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 22:20:23,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:23" (1/1) ... [2019-10-14 22:20:23,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:23" (1/1) ... [2019-10-14 22:20:24,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:23" (1/1) ... [2019-10-14 22:20:24,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:23" (1/1) ... [2019-10-14 22:20:24,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:23" (1/1) ... [2019-10-14 22:20:24,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:23" (1/1) ... [2019-10-14 22:20:24,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:23" (1/1) ... [2019-10-14 22:20:24,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 22:20:24,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 22:20:24,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 22:20:24,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 22:20:24,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:23" (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 [2019-10-14 22:20:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 22:20:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 22:20:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-14 22:20:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 22:20:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 22:20:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 22:20:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-14 22:20:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2019-10-14 22:20:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-10-14 22:20:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2019-10-14 22:20:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 22:20:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 22:20:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 22:20:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 22:20:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 22:20:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 22:20:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 22:20:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 22:20:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 22:20:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 22:20:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 22:20:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 22:20:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-10-14 22:20:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-14 22:20:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-14 22:20:24,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-14 22:20:24,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-14 22:20:24,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-14 22:20:24,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2019-10-14 22:20:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-14 22:20:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-10-14 22:20:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2019-10-14 22:20:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_rx_cb [2019-10-14 22:20:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_cb [2019-10-14 22:20:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_dummy_cb [2019-10-14 22:20:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2019-10-14 22:20:24,427 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2019-10-14 22:20:24,427 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_init_urbs [2019-10-14 22:20:24,427 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2019-10-14 22:20:24,427 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_lm87_chksum [2019-10-14 22:20:24,427 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_lm87 [2019-10-14 22:20:24,427 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_net2280 [2019-10-14 22:20:24,428 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2019-10-14 22:20:24,428 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2019-10-14 22:20:24,428 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2019-10-14 22:20:24,428 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_device_reset [2019-10-14 22:20:24,428 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_firmware_reset_3887 [2019-10-14 22:20:24,428 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_upload_firmware_3887 [2019-10-14 22:20:24,428 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_upload_firmware_net2280 [2019-10-14 22:20:24,429 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2019-10-14 22:20:24,429 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_start_ops [2019-10-14 22:20:24,430 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_load_firmware_cb [2019-10-14 22:20:24,430 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_load_firmware [2019-10-14 22:20:24,430 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_probe [2019-10-14 22:20:24,430 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2019-10-14 22:20:24,431 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2019-10-14 22:20:24,431 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2019-10-14 22:20:24,431 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2019-10-14 22:20:24,431 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_suspend [2019-10-14 22:20:24,432 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_driver_init [2019-10-14 22:20:24,432 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_driver_exit [2019-10-14 22:20:24,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-14 22:20:24,432 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 22:20:24,432 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-14 22:20:24,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2019-10-14 22:20:24,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2019-10-14 22:20:24,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_4 [2019-10-14 22:20:24,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_5 [2019-10-14 22:20:24,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-10-14 22:20:24,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2019-10-14 22:20:24,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2019-10-14 22:20:24,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2019-10-14 22:20:24,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2019-10-14 22:20:24,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_12 [2019-10-14 22:20:24,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2019-10-14 22:20:24,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_14 [2019-10-14 22:20:24,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_17 [2019-10-14 22:20:24,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_18 [2019-10-14 22:20:24,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2019-10-14 22:20:24,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_20 [2019-10-14 22:20:24,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2019-10-14 22:20:24,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_22 [2019-10-14 22:20:24,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_23 [2019-10-14 22:20:24,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_24 [2019-10-14 22:20:24,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_26 [2019-10-14 22:20:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_30 [2019-10-14 22:20:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2019-10-14 22:20:24,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-14 22:20:24,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-14 22:20:24,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-14 22:20:24,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-14 22:20:24,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-14 22:20:24,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-14 22:20:24,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-14 22:20:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-14 22:20:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-14 22:20:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-14 22:20:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-14 22:20:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-14 22:20:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-14 22:20:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-14 22:20:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-14 22:20:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-14 22:20:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 22:20:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 22:20:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 22:20:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-14 22:20:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 22:20:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-14 22:20:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-14 22:20:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-14 22:20:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 22:20:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-14 22:20:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2019-10-14 22:20:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_restart_hw [2019-10-14 22:20:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-14 22:20:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-10-14 22:20:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 22:20:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-14 22:20:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 22:20:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 22:20:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2019-10-14 22:20:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_skb [2019-10-14 22:20:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_init_common [2019-10-14 22:20:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_parse_firmware [2019-10-14 22:20:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_read_eeprom [2019-10-14 22:20:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_register_common [2019-10-14 22:20:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_rx [2019-10-14 22:20:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_unregister_common [2019-10-14 22:20:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-14 22:20:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware_nowait [2019-10-14 22:20:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-14 22:20:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-14 22:20:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 22:20:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-14 22:20:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-14 22:20:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2019-10-14 22:20:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2019-10-14 22:20:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-14 22:20:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 22:20:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-14 22:20:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interrupt_msg [2019-10-14 22:20:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2019-10-14 22:20:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-10-14 22:20:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 22:20:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-10-14 22:20:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2019-10-14 22:20:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-10-14 22:20:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 22:20:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 22:20:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 22:20:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 22:20:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 22:20:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-14 22:20:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 22:20:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 22:20:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 22:20:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 22:20:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-14 22:20:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-14 22:20:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-14 22:20:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-10-14 22:20:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 22:20:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 22:20:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 22:20:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 22:20:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 22:20:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-14 22:20:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 22:20:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-14 22:20:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 22:20:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 22:20:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 22:20:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-10-14 22:20:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-14 22:20:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 22:20:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 22:20:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2019-10-14 22:20:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-10-14 22:20:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2019-10-14 22:20:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 22:20:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-14 22:20:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2019-10-14 22:20:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_23 [2019-10-14 22:20:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-14 22:20:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_22 [2019-10-14 22:20:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_24 [2019-10-14 22:20:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2019-10-14 22:20:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_26 [2019-10-14 22:20:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-10-14 22:20:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-10-14 22:20:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-14 22:20:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 22:20:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_30 [2019-10-14 22:20:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 22:20:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2019-10-14 22:20:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2019-10-14 22:20:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_5 [2019-10-14 22:20:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_4 [2019-10-14 22:20:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2019-10-14 22:20:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2019-10-14 22:20:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_14 [2019-10-14 22:20:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2019-10-14 22:20:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2019-10-14 22:20:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_12 [2019-10-14 22:20:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2019-10-14 22:20:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_20 [2019-10-14 22:20:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2019-10-14 22:20:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-10-14 22:20:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2019-10-14 22:20:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_17 [2019-10-14 22:20:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_18 [2019-10-14 22:20:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2019-10-14 22:20:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2019-10-14 22:20:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2019-10-14 22:20:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interrupt_msg [2019-10-14 22:20:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-14 22:20:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 22:20:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 22:20:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-14 22:20:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-14 22:20:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-14 22:20:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-14 22:20:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-14 22:20:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-14 22:20:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-14 22:20:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-14 22:20:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-14 22:20:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 22:20:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 22:20:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 22:20:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 22:20:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 22:20:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 22:20:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 22:20:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 22:20:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 22:20:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 22:20:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 22:20:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 22:20:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 22:20:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 22:20:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 22:20:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 22:20:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 22:20:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 22:20:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 22:20:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-14 22:20:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware_nowait [2019-10-14 22:20:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-14 22:20:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-14 22:20:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-10-14 22:20:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-14 22:20:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-14 22:20:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-14 22:20:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2019-10-14 22:20:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-14 22:20:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 22:20:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-14 22:20:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 22:20:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-14 22:20:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-14 22:20:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-14 22:20:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-14 22:20:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-14 22:20:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2019-10-14 22:20:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-14 22:20:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-14 22:20:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-14 22:20:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-10-14 22:20:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2019-10-14 22:20:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_restart_hw [2019-10-14 22:20:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure p54_rx [2019-10-14 22:20:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_skb [2019-10-14 22:20:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure p54_parse_firmware [2019-10-14 22:20:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure p54_read_eeprom [2019-10-14 22:20:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure p54_init_common [2019-10-14 22:20:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure p54_register_common [2019-10-14 22:20:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2019-10-14 22:20:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure p54_unregister_common [2019-10-14 22:20:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_rx_cb [2019-10-14 22:20:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_cb [2019-10-14 22:20:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_dummy_cb [2019-10-14 22:20:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2019-10-14 22:20:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2019-10-14 22:20:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_init_urbs [2019-10-14 22:20:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2019-10-14 22:20:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_lm87_chksum [2019-10-14 22:20:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_lm87 [2019-10-14 22:20:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_net2280 [2019-10-14 22:20:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 22:20:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2019-10-14 22:20:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2019-10-14 22:20:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2019-10-14 22:20:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_device_reset [2019-10-14 22:20:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_firmware_reset_3887 [2019-10-14 22:20:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_upload_firmware_3887 [2019-10-14 22:20:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-14 22:20:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 22:20:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_upload_firmware_net2280 [2019-10-14 22:20:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2019-10-14 22:20:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_start_ops [2019-10-14 22:20:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-14 22:20:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_load_firmware_cb [2019-10-14 22:20:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_load_firmware [2019-10-14 22:20:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_probe [2019-10-14 22:20:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2019-10-14 22:20:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2019-10-14 22:20:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2019-10-14 22:20:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2019-10-14 22:20:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_suspend [2019-10-14 22:20:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_driver_init [2019-10-14 22:20:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_driver_exit [2019-10-14 22:20:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 22:20:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 22:20:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 22:20:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-14 22:20:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-14 22:20:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-14 22:20:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 22:20:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-14 22:20:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-14 22:20:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-14 22:20:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-14 22:20:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 22:20:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 22:20:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 22:20:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 22:20:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 22:20:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 22:20:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 22:20:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 22:20:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 22:20:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 22:20:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 22:20:25,390 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 22:20:50,838 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-14 22:20:51,612 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 22:20:51,612 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 22:20:51,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:20:51 BoogieIcfgContainer [2019-10-14 22:20:51,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 22:20:51,617 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 22:20:51,617 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 22:20:51,620 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 22:20:51,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:20:20" (1/3) ... [2019-10-14 22:20:51,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e6b2fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:20:51, skipping insertion in model container [2019-10-14 22:20:51,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:20:23" (2/3) ... [2019-10-14 22:20:51,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e6b2fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:20:51, skipping insertion in model container [2019-10-14 22:20:51,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:20:51" (3/3) ... [2019-10-14 22:20:51,626 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-10-14 22:20:51,637 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 22:20:51,651 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 22:20:51,663 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 22:20:51,702 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 22:20:51,702 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 22:20:51,703 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 22:20:51,703 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 22:20:51,703 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 22:20:51,703 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 22:20:51,703 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 22:20:51,703 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 22:20:51,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states. [2019-10-14 22:20:51,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-14 22:20:51,770 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 22:20:51,771 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 22:20:51,774 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 22:20:51,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 22:20:51,781 INFO L82 PathProgramCache]: Analyzing trace with hash -956714619, now seen corresponding path program 1 times [2019-10-14 22:20:51,791 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 22:20:51,791 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778019469] [2019-10-14 22:20:51,792 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 22:20:51,792 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 22:20:51,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 22:20:52,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:20:53,377 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-10-14 22:20:53,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:20:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:20:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:20:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:20:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:20:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:20:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:20:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 22:20:53,679 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778019469] [2019-10-14 22:20:53,680 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 22:20:53,680 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-14 22:20:53,680 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332146069] [2019-10-14 22:20:53,686 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-14 22:20:53,686 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 22:20:53,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-14 22:20:53,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-14 22:20:53,704 INFO L87 Difference]: Start difference. First operand 1232 states. Second operand 7 states. [2019-10-14 22:20:57,001 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 342