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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:18:17,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:18:17,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:18:17,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:18:17,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:18:17,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:18:17,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:18:17,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:18:17,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:18:17,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:18:17,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:18:17,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:18:17,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:18:17,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:18:17,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:18:17,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:18:17,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:18:17,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:18:17,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:18:17,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:18:17,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:18:17,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:18:17,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:18:17,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:18:17,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:18:17,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:18:17,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:18:17,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:18:17,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:18:17,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:18:17,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:18:17,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:18:17,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:18:17,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:18:17,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:18:17,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:18:17,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:18:17,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:18:17,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:18:17,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:18:17,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:18:17,839 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 18:18:17,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:18:17,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:18:17,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:18:17,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:18:17,878 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:18:17,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:18:17,878 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:18:17,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:18:17,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:18:17,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:18:17,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:18:17,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:18:17,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:18:17,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:18:17,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:18:17,880 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:18:17,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:18:17,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:18:17,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:18:17,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:18:17,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:18:17,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:18:17,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:18:17,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:18:17,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:18:17,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:18:17,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:18:17,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:18:17,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:18:18,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:18:18,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:18:18,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:18:18,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:18:18,195 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:18:18,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-10-13 18:18:18,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd790b7f5/28cd833073d3415e9fd2d94302f7705a/FLAGc132de486 [2019-10-13 18:18:19,088 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:18:19,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-10-13 18:18:19,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd790b7f5/28cd833073d3415e9fd2d94302f7705a/FLAGc132de486 [2019-10-13 18:18:19,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd790b7f5/28cd833073d3415e9fd2d94302f7705a [2019-10-13 18:18:19,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:18:19,625 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:18:19,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:18:19,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:18:19,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:18:19,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:18:19" (1/1) ... [2019-10-13 18:18:19,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37823cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:19, skipping insertion in model container [2019-10-13 18:18:19,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:18:19" (1/1) ... [2019-10-13 18:18:19,641 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:18:19,770 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:18:21,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:18:21,498 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:18:22,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:18:22,152 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:18:22,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:22 WrapperNode [2019-10-13 18:18:22,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:18:22,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:18:22,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:18:22,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:18:22,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:22" (1/1) ... [2019-10-13 18:18:22,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:22" (1/1) ... [2019-10-13 18:18:22,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:22" (1/1) ... [2019-10-13 18:18:22,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:22" (1/1) ... [2019-10-13 18:18:22,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:22" (1/1) ... [2019-10-13 18:18:22,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:22" (1/1) ... [2019-10-13 18:18:22,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:22" (1/1) ... [2019-10-13 18:18:22,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:18:22,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:18:22,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:18:22,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:18:22,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:22" (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 18:18:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:18:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:18:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 18:18:22,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 18:18:22,762 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 18:18:22,762 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 18:18:22,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-13 18:18:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-13 18:18:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 18:18:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-13 18:18:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 18:18:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 18:18:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 18:18:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 18:18:22,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 18:18:22,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 18:18:22,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-13 18:18:22,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 18:18:22,771 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_readwrite_dw [2019-10-13 18:18:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_v8_memory_req [2019-10-13 18:18:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_memory_req [2019-10-13 18:18:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_get_mac_addr [2019-10-13 18:18:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_req [2019-10-13 18:18:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_read_ibi_reg [2019-10-13 18:18:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_write_ibi_reg [2019-10-13 18:18:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_request [2019-10-13 18:18:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_process_frame [2019-10-13 18:18:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_urb_complete [2019-10-13 18:18:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_stream_control [2019-10-13 18:18:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2019-10-13 18:18:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_init [2019-10-13 18:18:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_init [2019-10-13 18:18:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2019-10-13 18:18:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_probe [2019-10-13 18:18:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_disconnect [2019-10-13 18:18:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_init [2019-10-13 18:18:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_exit [2019-10-13 18:18:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:18:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-13 18:18:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-13 18:18:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-13 18:18:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-13 18:18:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-13 18:18:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-13 18:18:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-13 18:18:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_8 [2019-10-13 18:18:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_9 [2019-10-13 18:18:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:18:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:18:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:18:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:18:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:18:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 18:18:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 18:18:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:18:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 18:18:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 18:18:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:18:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:18:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:18:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:18:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:18:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:18:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:18:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:18:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:18:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 18:18:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 18:18:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 18:18:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 18:18:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2019-10-13 18:18:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_initialize [2019-10-13 18:18:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2019-10-13 18:18:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kmalloc [2019-10-13 18:18:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_pass_dmx_packets [2019-10-13 18:18:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_ctrl [2019-10-13 18:18:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_set_dest [2019-10-13 18:18:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_wan_set_speed [2019-10-13 18:18:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 18:18:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 18:18:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:18:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:18:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-13 18:18:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-13 18:18:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-13 18:18:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-13 18:18:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-13 18:18:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-13 18:18:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-13 18:18:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-13 18:18:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 18:18:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:18:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:18:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:18:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:18:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:18:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:18:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:18:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:18:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 18:18:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 18:18:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:18:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 18:18:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 18:18:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-13 18:18:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:18:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-13 18:18:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-13 18:18:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-13 18:18:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 18:18:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-13 18:18:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-13 18:18:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-13 18:18:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 18:18:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 18:18:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:18:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:18:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:18:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:18:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 18:18:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 18:18:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-13 18:18:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-13 18:18:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 18:18:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-13 18:18:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_8 [2019-10-13 18:18:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-13 18:18:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_9 [2019-10-13 18:18:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-13 18:18:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-13 18:18:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-13 18:18:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-13 18:18:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-13 18:18:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-13 18:18:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-13 18:18:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:18:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 18:18:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 18:18:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 18:18:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 18:18:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 18:18:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 18:18:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 18:18:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 18:18:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 18:18:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:18:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 18:18:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-13 18:18:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 18:18:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_pass_dmx_packets [2019-10-13 18:18:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kmalloc [2019-10-13 18:18:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2019-10-13 18:18:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_initialize [2019-10-13 18:18:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2019-10-13 18:18:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_set_dest [2019-10-13 18:18:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_wan_set_speed [2019-10-13 18:18:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_ctrl [2019-10-13 18:18:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_readwrite_dw [2019-10-13 18:18:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_v8_memory_req [2019-10-13 18:18:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_memory_req [2019-10-13 18:18:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_get_mac_addr [2019-10-13 18:18:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_req [2019-10-13 18:18:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_read_ibi_reg [2019-10-13 18:18:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:18:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:18:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_write_ibi_reg [2019-10-13 18:18:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_request [2019-10-13 18:18:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:18:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_process_frame [2019-10-13 18:18:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:18:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_urb_complete [2019-10-13 18:18:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_stream_control [2019-10-13 18:18:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2019-10-13 18:18:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_init [2019-10-13 18:18:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:18:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:18:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_init [2019-10-13 18:18:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2019-10-13 18:18:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_probe [2019-10-13 18:18:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_disconnect [2019-10-13 18:18:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_init [2019-10-13 18:18:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_exit [2019-10-13 18:18:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:18:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:18:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:18:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:18:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:18:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:18:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:18:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 18:18:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:18:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 18:18:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:18:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:18:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:18:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:18:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:18:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:18:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:18:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:18:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:18:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:18:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:18:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:18:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:18:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:18:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:18:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$