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-f4eb214f-m [2019-10-13 18:21:16,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:21:16,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:21:16,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:21:16,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:21:16,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:21:16,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:21:16,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:21:16,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:21:16,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:21:16,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:21:16,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:21:16,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:21:16,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:21:16,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:21:16,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:21:16,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:21:16,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:21:16,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:21:16,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:21:16,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:21:16,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:21:16,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:21:16,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:21:16,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:21:16,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:21:16,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:21:16,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:21:16,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:21:16,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:21:16,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:21:16,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:21:16,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:21:16,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:21:16,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:21:16,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:21:16,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:21:16,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:21:16,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:21:16,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:21:16,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:21:16,651 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 [2019-10-13 18:21:16,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:21:16,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:21:16,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:21:16,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:21:16,670 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:21:16,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:21:16,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:21:16,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:21:16,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:21:16,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:21:16,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:21:16,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:21:16,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:21:16,673 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:21:16,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:21:16,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:21:16,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:21:16,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:21:16,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:21:16,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:21:16,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:21:16,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:21:16,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:21:16,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:21:16,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:21:16,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:21:16,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:21:16,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:21:16,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:21:16,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:21:16,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:21:16,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:21:16,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:21:16,957 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:21:16,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-10-13 18:21:17,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aa95aa07/71afab42d40640f9be101795046c9213/FLAG6960d8254 [2019-10-13 18:21:17,871 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:21:17,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-10-13 18:21:17,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aa95aa07/71afab42d40640f9be101795046c9213/FLAG6960d8254 [2019-10-13 18:21:18,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aa95aa07/71afab42d40640f9be101795046c9213 [2019-10-13 18:21:18,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:21:18,415 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:21:18,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:21:18,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:21:18,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:21:18,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:21:18" (1/1) ... [2019-10-13 18:21:18,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71377187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:18, skipping insertion in model container [2019-10-13 18:21:18,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:21:18" (1/1) ... [2019-10-13 18:21:18,430 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:21:18,583 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:21:20,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:21:20,724 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:21:21,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:21:21,424 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:21:21,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:21 WrapperNode [2019-10-13 18:21:21,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:21:21,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:21:21,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:21:21,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:21:21,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:21" (1/1) ... [2019-10-13 18:21:21,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:21" (1/1) ... [2019-10-13 18:21:21,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:21" (1/1) ... [2019-10-13 18:21:21,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:21" (1/1) ... [2019-10-13 18:21:21,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:21" (1/1) ... [2019-10-13 18:21:21,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:21" (1/1) ... [2019-10-13 18:21:21,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:21" (1/1) ... [2019-10-13 18:21:21,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:21:21,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:21:21,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:21:21,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:21:21,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:21" (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 [2019-10-13 18:21:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:21:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:21:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:21:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:21:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 18:21:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:21:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-13 18:21:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2019-10-13 18:21:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-10-13 18:21:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2019-10-13 18:21:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-13 18:21:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:21:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:21:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:21:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:21:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:21:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:21:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:21:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:21:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:21:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:21:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:21:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-10-13 18:21:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-13 18:21:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-13 18:21:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-13 18:21:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-13 18:21:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-13 18:21:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2019-10-13 18:21:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-13 18:21:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-10-13 18:21:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2019-10-13 18:21:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_rx_cb [2019-10-13 18:21:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_cb [2019-10-13 18:21:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_dummy_cb [2019-10-13 18:21:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2019-10-13 18:21:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2019-10-13 18:21:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_init_urbs [2019-10-13 18:21:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2019-10-13 18:21:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_lm87_chksum [2019-10-13 18:21:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_lm87 [2019-10-13 18:21:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_net2280 [2019-10-13 18:21:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2019-10-13 18:21:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2019-10-13 18:21:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2019-10-13 18:21:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_device_reset [2019-10-13 18:21:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_firmware_reset_3887 [2019-10-13 18:21:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_upload_firmware_3887 [2019-10-13 18:21:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_upload_firmware_net2280 [2019-10-13 18:21:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2019-10-13 18:21:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_start_ops [2019-10-13 18:21:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_load_firmware_cb [2019-10-13 18:21:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_load_firmware [2019-10-13 18:21:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_probe [2019-10-13 18:21:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2019-10-13 18:21:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2019-10-13 18:21:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2019-10-13 18:21:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2019-10-13 18:21:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_suspend [2019-10-13 18:21:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_driver_init [2019-10-13 18:21:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_driver_exit [2019-10-13 18:21:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-13 18:21:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:21:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 18:21:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2019-10-13 18:21:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2019-10-13 18:21:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_4 [2019-10-13 18:21:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_5 [2019-10-13 18:21:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-10-13 18:21:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2019-10-13 18:21:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2019-10-13 18:21:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2019-10-13 18:21:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2019-10-13 18:21:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_12 [2019-10-13 18:21:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2019-10-13 18:21:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_14 [2019-10-13 18:21:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_17 [2019-10-13 18:21:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_18 [2019-10-13 18:21:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2019-10-13 18:21:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_20 [2019-10-13 18:21:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2019-10-13 18:21:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_22 [2019-10-13 18:21:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_23 [2019-10-13 18:21:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_24 [2019-10-13 18:21:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_26 [2019-10-13 18:21:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_30 [2019-10-13 18:21:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2019-10-13 18:21:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-13 18:21:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-13 18:21:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-13 18:21:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-13 18:21:21,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-13 18:21:21,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-13 18:21:21,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-13 18:21:21,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-13 18:21:21,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-13 18:21:21,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-13 18:21:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-13 18:21:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-13 18:21:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-13 18:21:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-13 18:21:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-13 18:21:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-13 18:21:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:21:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 18:21:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 18:21:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 18:21:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 18:21:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 18:21:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-13 18:21:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 18:21:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 18:21:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-13 18:21:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2019-10-13 18:21:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_restart_hw [2019-10-13 18:21:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-13 18:21:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-10-13 18:21:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:21:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-13 18:21:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-13 18:21:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:21:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2019-10-13 18:21:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_skb [2019-10-13 18:21:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_init_common [2019-10-13 18:21:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_parse_firmware [2019-10-13 18:21:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_read_eeprom [2019-10-13 18:21:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_register_common [2019-10-13 18:21:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_rx [2019-10-13 18:21:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_unregister_common [2019-10-13 18:21:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-13 18:21:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware_nowait [2019-10-13 18:21:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-13 18:21:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-13 18:21:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 18:21:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-13 18:21:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-13 18:21:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2019-10-13 18:21:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2019-10-13 18:21:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-13 18:21:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-13 18:21:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-13 18:21:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interrupt_msg [2019-10-13 18:21:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2019-10-13 18:21:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-10-13 18:21:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-13 18:21:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-10-13 18:21:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2019-10-13 18:21:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-10-13 18:21:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:21:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:21:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:21:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:21:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:21:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-13 18:21:21,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:21:21,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:21:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:21:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:21:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-13 18:21:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-13 18:21:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-13 18:21:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-10-13 18:21:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 18:21:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 18:21:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:21:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 18:21:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:21:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-13 18:21:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 18:21:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-13 18:21:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:21:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:21:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:21:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-10-13 18:21:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-13 18:21:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-13 18:21:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:21:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2019-10-13 18:21:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-10-13 18:21:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2019-10-13 18:21:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 18:21:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 18:21:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2019-10-13 18:21:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_23 [2019-10-13 18:21:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 18:21:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_22 [2019-10-13 18:21:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_24 [2019-10-13 18:21:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2019-10-13 18:21:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_26 [2019-10-13 18:21:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-10-13 18:21:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-10-13 18:21:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-13 18:21:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-13 18:21:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_30 [2019-10-13 18:21:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-13 18:21:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2019-10-13 18:21:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2019-10-13 18:21:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_5 [2019-10-13 18:21:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_4 [2019-10-13 18:21:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2019-10-13 18:21:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2019-10-13 18:21:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_14 [2019-10-13 18:21:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2019-10-13 18:21:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2019-10-13 18:21:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_12 [2019-10-13 18:21:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2019-10-13 18:21:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_20 [2019-10-13 18:21:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2019-10-13 18:21:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-10-13 18:21:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2019-10-13 18:21:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_17 [2019-10-13 18:21:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_18 [2019-10-13 18:21:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2019-10-13 18:21:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2019-10-13 18:21:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2019-10-13 18:21:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interrupt_msg [2019-10-13 18:21:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-13 18:21:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-13 18:21:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:21:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-13 18:21:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-13 18:21:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-13 18:21:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-13 18:21:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-13 18:21:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-13 18:21:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-13 18:21:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-13 18:21:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-13 18:21:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:21:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:21:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:21:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:21:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:21:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:21:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:21:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:21:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:21:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:21:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:21:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:21:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:21:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:21:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:21:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:21:21,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:21:21,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:21:21,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:21:21,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-13 18:21:21,846 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware_nowait [2019-10-13 18:21:21,846 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-13 18:21:21,846 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-13 18:21:21,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-10-13 18:21:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-13 18:21:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-13 18:21:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-13 18:21:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2019-10-13 18:21:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-13 18:21:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:21:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-13 18:21:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 18:21:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-13 18:21:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-13 18:21:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-13 18:21:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 18:21:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-13 18:21:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2019-10-13 18:21:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-13 18:21:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-13 18:21:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 18:21:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-10-13 18:21:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2019-10-13 18:21:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_restart_hw [2019-10-13 18:21:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure p54_rx [2019-10-13 18:21:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_skb [2019-10-13 18:21:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure p54_parse_firmware [2019-10-13 18:21:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure p54_read_eeprom [2019-10-13 18:21:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure p54_init_common [2019-10-13 18:21:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure p54_register_common [2019-10-13 18:21:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2019-10-13 18:21:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure p54_unregister_common [2019-10-13 18:21:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_rx_cb [2019-10-13 18:21:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_cb [2019-10-13 18:21:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_dummy_cb [2019-10-13 18:21:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2019-10-13 18:21:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2019-10-13 18:21:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_init_urbs [2019-10-13 18:21:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2019-10-13 18:21:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_lm87_chksum [2019-10-13 18:21:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_lm87 [2019-10-13 18:21:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_net2280 [2019-10-13 18:21:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:21:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2019-10-13 18:21:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2019-10-13 18:21:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2019-10-13 18:21:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_device_reset [2019-10-13 18:21:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_firmware_reset_3887 [2019-10-13 18:21:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_upload_firmware_3887 [2019-10-13 18:21:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-13 18:21:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:21:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_upload_firmware_net2280 [2019-10-13 18:21:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2019-10-13 18:21:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_start_ops [2019-10-13 18:21:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:21:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_load_firmware_cb [2019-10-13 18:21:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_load_firmware [2019-10-13 18:21:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_probe [2019-10-13 18:21:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2019-10-13 18:21:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2019-10-13 18:21:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2019-10-13 18:21:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2019-10-13 18:21:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_suspend [2019-10-13 18:21:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_driver_init [2019-10-13 18:21:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_driver_exit [2019-10-13 18:21:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:21:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:21:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:21:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-13 18:21:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-13 18:21:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-13 18:21:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:21:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-13 18:21:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-13 18:21:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-13 18:21:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-13 18:21:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:21:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 18:21:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:21:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:21:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:21:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:21:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:21:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:21:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:21:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:21:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:21:22,817 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:21:46,782 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-13 18:21:47,526 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:21:47,526 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-13 18:21:47,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:21:47 BoogieIcfgContainer [2019-10-13 18:21:47,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:21:47,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:21:47,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:21:47,534 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:21:47,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:21:18" (1/3) ... [2019-10-13 18:21:47,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2bba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:21:47, skipping insertion in model container [2019-10-13 18:21:47,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:21:21" (2/3) ... [2019-10-13 18:21:47,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2bba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:21:47, skipping insertion in model container [2019-10-13 18:21:47,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:21:47" (3/3) ... [2019-10-13 18:21:47,539 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-10-13 18:21:47,550 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:21:47,561 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:21:47,574 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:21:47,612 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:21:47,612 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:21:47,612 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:21:47,612 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:21:47,612 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:21:47,613 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:21:47,613 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:21:47,613 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:21:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states. [2019-10-13 18:21:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-13 18:21:47,674 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:21:47,675 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] [2019-10-13 18:21:47,676 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:21:47,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:21:47,682 INFO L82 PathProgramCache]: Analyzing trace with hash -956714619, now seen corresponding path program 1 times [2019-10-13 18:21:47,688 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:21:47,688 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416993553] [2019-10-13 18:21:47,689 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:21:47,689 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:21:47,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:21:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:49,200 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-10-13 18:21:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 18:21:49,453 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416993553] [2019-10-13 18:21:49,454 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:21:49,454 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 18:21:49,454 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862238601] [2019-10-13 18:21:49,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 18:21:49,459 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:21:49,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 18:21:49,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-13 18:21:49,475 INFO L87 Difference]: Start difference. First operand 1232 states. Second operand 7 states. [2019-10-13 18:21:52,645 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 342