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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 19:06:12,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 19:06:12,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 19:06:12,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 19:06:12,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 19:06:12,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 19:06:12,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 19:06:12,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 19:06:12,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 19:06:12,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 19:06:12,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 19:06:12,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 19:06:12,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 19:06:12,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 19:06:12,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 19:06:12,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 19:06:12,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 19:06:12,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 19:06:12,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 19:06:12,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 19:06:12,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 19:06:12,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 19:06:12,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 19:06:12,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 19:06:12,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 19:06:12,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 19:06:12,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 19:06:12,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 19:06:12,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 19:06:12,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 19:06:12,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 19:06:12,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 19:06:12,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 19:06:12,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 19:06:12,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 19:06:12,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 19:06:12,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 19:06:12,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 19:06:12,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 19:06:12,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 19:06:12,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 19:06:12,791 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 [2019-09-08 19:06:12,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 19:06:12,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 19:06:12,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 19:06:12,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 19:06:12,809 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 19:06:12,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 19:06:12,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 19:06:12,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 19:06:12,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 19:06:12,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 19:06:12,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 19:06:12,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 19:06:12,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 19:06:12,811 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 19:06:12,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 19:06:12,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 19:06:12,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 19:06:12,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 19:06:12,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 19:06:12,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 19:06:12,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 19:06:12,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:06:12,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 19:06:12,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 19:06:12,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 19:06:12,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 19:06:12,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 19:06:12,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 19:06:12,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 19:06:12,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 19:06:12,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 19:06:12,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 19:06:12,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 19:06:12,860 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 19:06:12,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2019-09-08 19:06:12,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/013f92da3/64653ac7c941467c8712c8215494e227/FLAG803ace16d [2019-09-08 19:06:14,188 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 19:06:14,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2019-09-08 19:06:14,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/013f92da3/64653ac7c941467c8712c8215494e227/FLAG803ace16d [2019-09-08 19:06:14,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/013f92da3/64653ac7c941467c8712c8215494e227 [2019-09-08 19:06:14,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 19:06:14,299 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 19:06:14,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 19:06:14,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 19:06:14,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 19:06:14,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:06:14" (1/1) ... [2019-09-08 19:06:14,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e710c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:14, skipping insertion in model container [2019-09-08 19:06:14,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:06:14" (1/1) ... [2019-09-08 19:06:14,314 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 19:06:14,552 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 19:06:26,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:06:26,475 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 19:06:27,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:06:30,952 INFO L192 MainTranslator]: Completed translation [2019-09-08 19:06:30,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:30 WrapperNode [2019-09-08 19:06:30,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 19:06:30,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 19:06:30,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 19:06:30,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 19:06:30,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:30" (1/1) ... [2019-09-08 19:06:30,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:30" (1/1) ... [2019-09-08 19:06:31,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:30" (1/1) ... [2019-09-08 19:06:31,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:30" (1/1) ... [2019-09-08 19:06:31,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:30" (1/1) ... [2019-09-08 19:06:31,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:30" (1/1) ... [2019-09-08 19:06:31,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:30" (1/1) ... [2019-09-08 19:06:31,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 19:06:31,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 19:06:31,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 19:06:31,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 19:06:31,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:30" (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 [2019-09-08 19:06:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 19:06:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 19:06:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2019-09-08 19:06:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 19:06:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~int~X~int~TO~VOID [2019-09-08 19:06:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u32~0~X~~bool~0~TO~VOID [2019-09-08 19:06:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2019-09-08 19:06:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~bool~0~TO~VOID [2019-09-08 19:06:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2019-09-08 19:06:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2019-09-08 19:06:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2019-09-08 19:06:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~s8~0~TO~VOID [2019-09-08 19:06:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 19:06:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-08 19:06:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-09-08 19:06:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 19:06:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-08 19:06:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-08 19:06:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-08 19:06:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 19:06:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 19:06:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 19:06:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 19:06:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 19:06:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 19:06:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 19:06:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 19:06:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 19:06:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 19:06:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-08 19:06:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-08 19:06:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-08 19:06:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_count [2019-09-08 19:06:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2019-09-08 19:06:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-08 19:06:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-08 19:06:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2019-09-08 19:06:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2019-09-08 19:06:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-08 19:06:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-08 19:06:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-09-08 19:06:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-09-08 19:06:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-09-08 19:06:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-08 19:06:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 19:06:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 19:06:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-08 19:06:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-08 19:06:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-08 19:06:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-08 19:06:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-08 19:06:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-09-08 19:06:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_to_usb_dev [2019-09-08 19:06:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_reg_read [2019-09-08 19:06:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_reg_write [2019-09-08 19:06:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_submit_urb [2019-09-08 19:06:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_vend_req [2019-09-08 19:06:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_alloc_buf [2019-09-08 19:06:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_free_buf [2019-09-08 19:06:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_submit_buf [2019-09-08 19:06:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_complete_urb [2019-09-08 19:06:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __mt7601u_vendor_request [2019-09-08 19:06:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_request [2019-09-08 19:06:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_reset [2019-09-08 19:06:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rr [2019-09-08 19:06:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_single_wr [2019-09-08 19:06:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr [2019-09-08 19:06:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rmw [2019-09-08 19:06:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rmc [2019-09-08 19:06:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr_copy [2019-09-08 19:06:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_addr_wr [2019-09-08 19:06:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_assign_pipes [2019-09-08 19:06:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_probe [2019-09-08 19:06:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_disconnect [2019-09-08 19:06:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_suspend [2019-09-08 19:06:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_resume [2019-09-08 19:06:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_driver_init [2019-09-08 19:06:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_driver_exit [2019-09-08 19:06:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_41 [2019-09-08 19:06:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 19:06:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-08 19:06:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-08 19:06:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-08 19:06:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-08 19:06:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-08 19:06:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-08 19:06:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-08 19:06:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-08 19:06:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-09-08 19:06:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-08 19:06:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-08 19:06:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-08 19:06:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-08 19:06:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-09-08 19:06:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_19 [2019-09-08 19:06:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_20 [2019-09-08 19:06:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_21 [2019-09-08 19:06:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_22 [2019-09-08 19:06:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2019-09-08 19:06:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2019-09-08 19:06:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 19:06:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-08 19:06:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 19:06:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 19:06:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-08 19:06:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 19:06:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 19:06:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 19:06:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-08 19:06:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-09-08 19:06:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2019-09-08 19:06:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2019-09-08 19:06:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2019-09-08 19:06:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2019-09-08 19:06:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rr [2019-09-08 19:06:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rmw [2019-09-08 19:06:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_clear [2019-09-08 19:06:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ctrlch [2019-09-08 19:06:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_wlan_state [2019-09-08 19:06:32,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_chip_onoff [2019-09-08 19:06:32,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_reset_csr_bbp [2019-09-08 19:06:32,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_usb_dma [2019-09-08 19:06:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_bbp [2019-09-08 19:06:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_init_beacon_offsets [2019-09-08 19:06:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_write_mac_initvals [2019-09-08 19:06:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_wcid_mem [2019-09-08 19:06:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_key_mem [2019-09-08 19:06:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_wcid_attr_mem [2019-09-08 19:06:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_reset_counters [2019-09-08 19:06:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_start [2019-09-08 19:06:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_stop_hw [2019-09-08 19:06:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_stop [2019-09-08 19:06:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_stop_hardware [2019-09-08 19:06:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_hardware [2019-09-08 19:06:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_cleanup [2019-09-08 19:06:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_alloc_device [2019-09-08 19:06:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_init_sband [2019-09-08 19:06:32,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_init_sband_2g [2019-09-08 19:06:32,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_register_device [2019-09-08 19:06:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-08 19:06:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-08 19:06:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-08 19:06:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-08 19:06:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-08 19:06:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-08 19:06:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-08 19:06:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-08 19:06:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-08 19:06:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-08 19:06:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-08 19:06:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-08 19:06:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_49 [2019-09-08 19:06:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_50 [2019-09-08 19:06:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_51 [2019-09-08 19:06:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_52 [2019-09-08 19:06:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_53 [2019-09-08 19:06:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_54 [2019-09-08 19:06:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2019-09-08 19:06:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_56 [2019-09-08 19:06:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_57 [2019-09-08 19:06:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_58 [2019-09-08 19:06:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_59 [2019-09-08 19:06:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_60 [2019-09-08 19:06:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2019-09-08 19:06:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2019-09-08 19:06:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_delayed_work_63 [2019-09-08 19:06:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_64 [2019-09-08 19:06:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw_65 [2019-09-08 19:06:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_66 [2019-09-08 19:06:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2019-09-08 19:06:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add___0 [2019-09-08 19:06:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub___0 [2019-09-08 19:06:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-08 19:06:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-08 19:06:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-08 19:06:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-08 19:06:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-08 19:06:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-08 19:06:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_wr [2019-09-08 19:06:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_set [2019-09-08 19:06:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-08 19:06:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_start [2019-09-08 19:06:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_stop [2019-09-08 19:06:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_add_interface [2019-09-08 19:06:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_remove_interface [2019-09-08 19:06:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_config [2019-09-08 19:06:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_configure_filter [2019-09-08 19:06:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bss_info_changed [2019-09-08 19:06:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_wcid_alloc [2019-09-08 19:06:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_add [2019-09-08 19:06:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_remove [2019-09-08 19:06:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_notify [2019-09-08 19:06:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan [2019-09-08 19:06:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan_complete [2019-09-08 19:06:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_key [2019-09-08 19:06:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_rts_threshold [2019-09-08 19:06:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_ampdu_action [2019-09-08 19:06:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_sta_rate_tbl_update [2019-09-08 19:06:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_40 [2019-09-08 19:06:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_40 [2019-09-08 19:06:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_89 [2019-09-08 19:06:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_90 [2019-09-08 19:06:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_91 [2019-09-08 19:06:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_92 [2019-09-08 19:06:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_93 [2019-09-08 19:06:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_94 [2019-09-08 19:06:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2019-09-08 19:06:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_96 [2019-09-08 19:06:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_97 [2019-09-08 19:06:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_98 [2019-09-08 19:06:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_99 [2019-09-08 19:06:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_100 [2019-09-08 19:06:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_101 [2019-09-08 19:06:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_102 [2019-09-08 19:06:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_103 [2019-09-08 19:06:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_104 [2019-09-08 19:06:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_105 [2019-09-08 19:06:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_106 [2019-09-08 19:06:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_107 [2019-09-08 19:06:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_108 [2019-09-08 19:06:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_109 [2019-09-08 19:06:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_110 [2019-09-08 19:06:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_111 [2019-09-08 19:06:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_112 [2019-09-08 19:06:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_113 [2019-09-08 19:06:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_114 [2019-09-08 19:06:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_115 [2019-09-08 19:06:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_116 [2019-09-08 19:06:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags___0 [2019-09-08 19:06:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 19:06:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-08 19:06:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___0 [2019-09-08 19:06:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-08 19:06:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-08 19:06:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-09-08 19:06:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2019-09-08 19:06:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-08 19:06:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_padto [2019-09-08 19:06:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-09-08 19:06:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_skb_wrap [2019-09-08 19:06:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_urb_has_error [2019-09-08 19:06:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_submit_urb___0 [2019-09-08 19:06:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_mcu_msg_send [2019-09-08 19:06:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_running [2019-09-08 19:06:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_le32 [2019-09-08 19:06:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_skb_wrap_cmd [2019-09-08 19:06:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_mcu_msg_send_cs [2019-09-08 19:06:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_alloc [2019-09-08 19:06:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_wait_resp [2019-09-08 19:06:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_send [2019-09-08 19:06:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_function_select [2019-09-08 19:06:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_tssi_read_kick [2019-09-08 19:06:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_calibrate [2019-09-08 19:06:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_write_reg_pairs [2019-09-08 19:06:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_burst_write_regs [2019-09-08 19:06:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __mt7601u_dma_fw [2019-09-08 19:06:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_fw [2019-09-08 19:06:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_upload_firmware [2019-09-08 19:06:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_load_firmware [2019-09-08 19:06:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_init [2019-09-08 19:06:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_cmd_init [2019-09-08 19:06:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_cmd_deinit [2019-09-08 19:06:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_149 [2019-09-08 19:06:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_150 [2019-09-08 19:06:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_151 [2019-09-08 19:06:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_152 [2019-09-08 19:06:32,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_153 [2019-09-08 19:06:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_154 [2019-09-08 19:06:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_155 [2019-09-08 19:06:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_156 [2019-09-08 19:06:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_157 [2019-09-08 19:06:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_158 [2019-09-08 19:06:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_159 [2019-09-08 19:06:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_160 [2019-09-08 19:06:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_161 [2019-09-08 19:06:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_162 [2019-09-08 19:06:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_buf_has_overflowed [2019-09-08 19:06:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_seq_has_overflowed [2019-09-08 19:06:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2019-09-08 19:06:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_dev_reg_evt [2019-09-08 19:06:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_mt_submit_urb [2019-09-08 19:06:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_mt_mcu_msg_send [2019-09-08 19:06:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_mt_vend_req [2019-09-08 19:06:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_ee_read [2019-09-08 19:06:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_dev_rf_reg_evt [2019-09-08 19:06:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_dev_bbp_reg_evt [2019-09-08 19:06:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_dev_simple_evt [2019-09-08 19:06:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_freq_cal_offset [2019-09-08 19:06:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_mt_rx [2019-09-08 19:06:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_mt_tx [2019-09-08 19:06:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_mt_tx_dma_done [2019-09-08 19:06:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_mt_tx_status_cleaned [2019-09-08 19:06:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_mt_tx_status [2019-09-08 19:06:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_mt_rx_dma_aggr [2019-09-08 19:06:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_set_shared_key [2019-09-08 19:06:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_dev_reg_evt [2019-09-08 19:06:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_mt_submit_urb [2019-09-08 19:06:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_mt_mcu_msg_send [2019-09-08 19:06:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_mt_vend_req [2019-09-08 19:06:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_ee_read [2019-09-08 19:06:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_dev_rf_reg_evt [2019-09-08 19:06:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_dev_bbp_reg_evt [2019-09-08 19:06:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_dev_simple_evt [2019-09-08 19:06:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_freq_cal_offset [2019-09-08 19:06:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_mt_rx [2019-09-08 19:06:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_mt_tx [2019-09-08 19:06:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_mt_tx_dma_done [2019-09-08 19:06:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_mt_tx_status_cleaned [2019-09-08 19:06:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_mt_tx_status [2019-09-08 19:06:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_mt_rx_dma_aggr [2019-09-08 19:06:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_define_fields_set_shared_key [2019-09-08 19:06:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_13 [2019-09-08 19:06:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_22 [2019-09-08 19:06:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_17 [2019-09-08 19:06:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_11 [2019-09-08 19:06:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_19 [2019-09-08 19:06:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_15 [2019-09-08 19:06:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_12 [2019-09-08 19:06:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_20 [2019-09-08 19:06:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_16 [2019-09-08 19:06:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_10 [2019-09-08 19:06:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_21 [2019-09-08 19:06:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_18 [2019-09-08 19:06:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_23 [2019-09-08 19:06:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_8 [2019-09-08 19:06:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_9 [2019-09-08 19:06:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_trace_event_class_14 [2019-09-08 19:06:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_33 [2019-09-08 19:06:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_32 [2019-09-08 19:06:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_21 [2019-09-08 19:06:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_26 [2019-09-08 19:06:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_17 [2019-09-08 19:06:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_18 [2019-09-08 19:06:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_30 [2019-09-08 19:06:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_16 [2019-09-08 19:06:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_27 [2019-09-08 19:06:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_25 [2019-09-08 19:06:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_28 [2019-09-08 19:06:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_14 [2019-09-08 19:06:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_20 [2019-09-08 19:06:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_24 [2019-09-08 19:06:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_10 [2019-09-08 19:06:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_31 [2019-09-08 19:06:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_35 [2019-09-08 19:06:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_11 [2019-09-08 19:06:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_22 [2019-09-08 19:06:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_13 [2019-09-08 19:06:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_23 [2019-09-08 19:06:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_29 [2019-09-08 19:06:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_39 [2019-09-08 19:06:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_36 [2019-09-08 19:06:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_9 [2019-09-08 19:06:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_12 [2019-09-08 19:06:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_15 [2019-09-08 19:06:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2019-09-08 19:06:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_38 [2019-09-08 19:06:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_34 [2019-09-08 19:06:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_37 [2019-09-08 19:06:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_19 [2019-09-08 19:06:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_181 [2019-09-08 19:06:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_182 [2019-09-08 19:06:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_183 [2019-09-08 19:06:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_184 [2019-09-08 19:06:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_185 [2019-09-08 19:06:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_186 [2019-09-08 19:06:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_187 [2019-09-08 19:06:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_188 [2019-09-08 19:06:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_189 [2019-09-08 19:06:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_190 [2019-09-08 19:06:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_191 [2019-09-08 19:06:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_192 [2019-09-08 19:06:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 19:06:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-08 19:06:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags___1 [2019-09-08 19:06:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-08 19:06:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___1 [2019-09-08 19:06:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add___2 [2019-09-08 19:06:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub___2 [2019-09-08 19:06:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-08 19:06:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-08 19:06:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 19:06:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___1 [2019-09-08 19:06:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___1 [2019-09-08 19:06:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___1 [2019-09-08 19:06:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-08 19:06:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2019-09-08 19:06:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2019-09-08 19:06:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2019-09-08 19:06:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2019-09-08 19:06:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_node [2019-09-08 19:06:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc_array [2019-09-08 19:06:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2019-09-08 19:06:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-08 19:06:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-09-08 19:06:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-09-08 19:06:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-08 19:06:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put___0 [2019-09-08 19:06:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-09-08 19:06:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_pages [2019-09-08 19:06:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_pages [2019-09-08 19:06:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_padto___0 [2019-09-08 19:06:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2019-09-08 19:06:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-08 19:06:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_ni [2019-09-08 19:06:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_skb_wrap___0 [2019-09-08 19:06:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_skb_wrap_pkt [2019-09-08 19:06:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_submit_urb___1 [2019-09-08 19:06:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_rx [2019-09-08 19:06:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_tx_dma_done [2019-09-08 19:06:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_rx_dma_aggr [2019-09-08 19:06:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_hdrlen_from_buf [2019-09-08 19:06:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rx_skb_from_seg [2019-09-08 19:06:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rx_process_seg [2019-09-08 19:06:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rx_next_seg_len [2019-09-08 19:06:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rx_process_entry [2019-09-08 19:06:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rx_get_pending_entry [2019-09-08 19:06:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_complete_rx [2019-09-08 19:06:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rx_tasklet [2019-09-08 19:06:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_complete_tx [2019-09-08 19:06:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_submit_tx [2019-09-08 19:06:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure q2ep [2019-09-08 19:06:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ep2dmaq [2019-09-08 19:06:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_enqueue_tx [2019-09-08 19:06:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_kill_rx [2019-09-08 19:06:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_submit_rx_buf [2019-09-08 19:06:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_submit_rx [2019-09-08 19:06:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_free_rx [2019-09-08 19:06:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_alloc_rx [2019-09-08 19:06:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_free_tx_queue [2019-09-08 19:06:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_free_tx [2019-09-08 19:06:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_alloc_tx_queue [2019-09-08 19:06:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_alloc_tx [2019-09-08 19:06:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_init [2019-09-08 19:06:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_cleanup [2019-09-08 19:06:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_209 [2019-09-08 19:06:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_210 [2019-09-08 19:06:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_211 [2019-09-08 19:06:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_212 [2019-09-08 19:06:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_213 [2019-09-08 19:06:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_214 [2019-09-08 19:06:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_215 [2019-09-08 19:06:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_216 [2019-09-08 19:06:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_217 [2019-09-08 19:06:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_218 [2019-09-08 19:06:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_219 [2019-09-08 19:06:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_220 [2019-09-08 19:06:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wait_asic_ready [2019-09-08 19:06:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll [2019-09-08 19:06:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll_msec [2019-09-08 19:06:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_237 [2019-09-08 19:06:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_238 [2019-09-08 19:06:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_239 [2019-09-08 19:06:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_240 [2019-09-08 19:06:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_241 [2019-09-08 19:06:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_242 [2019-09-08 19:06:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_243 [2019-09-08 19:06:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_244 [2019-09-08 19:06:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_245 [2019-09-08 19:06:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_246 [2019-09-08 19:06:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_247 [2019-09-08 19:06:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_248 [2019-09-08 19:06:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-08 19:06:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-08 19:06:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-08 19:06:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2019-09-08 19:06:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_validate [2019-09-08 19:06:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_to_int [2019-09-08 19:06:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure field_valid [2019-09-08 19:06:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure field_validate [2019-09-08 19:06:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_efuse_read [2019-09-08 19:06:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_efuse_physical_size_check [2019-09-08 19:06:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_has_tssi [2019-09-08 19:06:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_chip_cap [2019-09-08 19:06:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_macaddr [2019-09-08 19:06:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_channel_target_power [2019-09-08 19:06:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_channel_power [2019-09-08 19:06:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_country_reg [2019-09-08 19:06:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_rf_freq_off [2019-09-08 19:06:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_rssi_offset [2019-09-08 19:06:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_extra_power_over_mac [2019-09-08 19:06:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_power_rate [2019-09-08 19:06:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_save_power_rate [2019-09-08 19:06:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure get_delta [2019-09-08 19:06:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_config_tx_power_per_rate [2019-09-08 19:06:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_tssi_params [2019-09-08 19:06:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_eeprom_init [2019-09-08 19:06:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_265 [2019-09-08 19:06:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_266 [2019-09-08 19:06:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_267 [2019-09-08 19:06:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_268 [2019-09-08 19:06:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_269 [2019-09-08 19:06:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_270 [2019-09-08 19:06:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_271 [2019-09-08 19:06:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_272 [2019-09-08 19:06:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_273 [2019-09-08 19:06:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_274 [2019-09-08 19:06:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_275 [2019-09-08 19:06:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_276 [2019-09-08 19:06:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-08 19:06:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags___2 [2019-09-08 19:06:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___2 [2019-09-08 19:06:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add___3 [2019-09-08 19:06:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub___3 [2019-09-08 19:06:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-08 19:06:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-08 19:06:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___2 [2019-09-08 19:06:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___2 [2019-09-08 19:06:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___2 [2019-09-08 19:06:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2019-09-08 19:06:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_s6 [2019-09-08 19:06:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_rf_read [2019-09-08 19:06:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_rf_write [2019-09-08 19:06:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_bbp_read [2019-09-08 19:06:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_bbp_write [2019-09-08 19:06:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_temp_mode [2019-09-08 19:06:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_read_temp [2019-09-08 19:06:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_freq_cal_adjust [2019-09-08 19:06:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_freq_cal_offset [2019-09-08 19:06:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_wr [2019-09-08 19:06:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rr [2019-09-08 19:06:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rmw [2019-09-08 19:06:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_set [2019-09-08 19:06:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_clear [2019-09-08 19:06:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_wr [2019-09-08 19:06:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rr [2019-09-08 19:06:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmw [2019-09-08 19:06:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmc [2019-09-08 19:06:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wait_bbp_ready [2019-09-08 19:06:32,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_ctrlch [2019-09-08 19:06:32,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_phy_get_rssi [2019-09-08 19:06:32,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vco_cal [2019-09-08 19:06:32,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_bw_filter [2019-09-08 19:06:32,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_load_bbp_temp_table_bw [2019-09-08 19:06:32,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_temp [2019-09-08 19:06:32,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_apply_ch14_fixup [2019-09-08 19:06:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __mt7601u_phy_set_channel [2019-09-08 19:06:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_phy_set_channel [2019-09-08 19:06:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_r47_get [2019-09-08 19:06:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_read_bootup_temp [2019-09-08 19:06:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_read_temp [2019-09-08 19:06:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rxdc_cal [2019-09-08 19:06:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_phy_recalibrate_after_assoc [2019-09-08 19:06:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure lin2dBd [2019-09-08 19:06:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_initial_tssi [2019-09-08 19:06:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tssi_dc_gain_cal [2019-09-08 19:06:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_temp_comp [2019-09-08 19:06:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_current_tx_power [2019-09-08 19:06:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_use_hvga [2019-09-08 19:06:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_phy_rf_pa_mode_val [2019-09-08 19:06:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tssi_params_get [2019-09-08 19:06:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tssi_read_ready [2019-09-08 19:06:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tssi_cal [2019-09-08 19:06:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_agc_default [2019-09-08 19:06:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_agc_reset [2019-09-08 19:06:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_agc_save [2019-09-08 19:06:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_agc_restore [2019-09-08 19:06:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_agc_tune [2019-09-08 19:06:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_phy_calibrate [2019-09-08 19:06:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __mt7601u_phy_freq_cal [2019-09-08 19:06:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_phy_freq_cal [2019-09-08 19:06:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_phy_con_cal_onoff [2019-09-08 19:06:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_cal [2019-09-08 19:06:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_bw [2019-09-08 19:06:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_rx_path [2019-09-08 19:06:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_tx_dac [2019-09-08 19:06:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_phy_init [2019-09-08 19:06:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-09-08 19:06:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-09-08 19:06:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_4 [2019-09-08 19:06:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-09-08 19:06:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-09-08 19:06:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_4 [2019-09-08 19:06:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_4 [2019-09-08 19:06:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_4 [2019-09-08 19:06:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_4 [2019-09-08 19:06:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-09-08 19:06:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-09-08 19:06:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_4 [2019-09-08 19:06:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_293 [2019-09-08 19:06:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_294 [2019-09-08 19:06:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_295 [2019-09-08 19:06:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_296 [2019-09-08 19:06:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_297 [2019-09-08 19:06:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_298 [2019-09-08 19:06:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_299 [2019-09-08 19:06:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_300 [2019-09-08 19:06:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_301 [2019-09-08 19:06:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_302 [2019-09-08 19:06:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_303 [2019-09-08 19:06:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_304 [2019-09-08 19:06:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_305 [2019-09-08 19:06:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_306 [2019-09-08 19:06:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_307 [2019-09-08 19:06:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_308 [2019-09-08 19:06:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_309 [2019-09-08 19:06:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_310 [2019-09-08 19:06:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_311 [2019-09-08 19:06:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_312 [2019-09-08 19:06:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_313 [2019-09-08 19:06:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_314 [2019-09-08 19:06:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_315 [2019-09-08 19:06:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_316 [2019-09-08 19:06:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_317 [2019-09-08 19:06:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags___3 [2019-09-08 19:06:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___3 [2019-09-08 19:06:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2019-09-08 19:06:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2019-09-08 19:06:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2019-09-08 19:06:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2019-09-08 19:06:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_set_key [2019-09-08 19:06:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_set_shared_key [2019-09-08 19:06:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-08 19:06:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_process_tx_rate [2019-09-08 19:06:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_fill_tx_status [2019-09-08 19:06:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_tx_rate_val [2019-09-08 19:06:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_wcid_set_rate [2019-09-08 19:06:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_fetch_tx_status [2019-09-08 19:06:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_send_tx_status [2019-09-08 19:06:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_protection [2019-09-08 19:06:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_short_preamble [2019-09-08 19:06:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_config_tsf [2019-09-08 19:06:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_check_mac_err [2019-09-08 19:06:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_work [2019-09-08 19:06:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_wcid_setup [2019-09-08 19:06:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ampdu_factor [2019-09-08 19:06:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_process_rate [2019-09-08 19:06:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rx_monitor_beacon [2019-09-08 19:06:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rx_is_our_beacon [2019-09-08 19:06:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_process_rx [2019-09-08 19:06:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_get_key_info [2019-09-08 19:06:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_wcid_set_key [2019-09-08 19:06:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_shared_key_setup [2019-09-08 19:06:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_347 [2019-09-08 19:06:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_348 [2019-09-08 19:06:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_349 [2019-09-08 19:06:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_350 [2019-09-08 19:06:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_351 [2019-09-08 19:06:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_352 [2019-09-08 19:06:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_353 [2019-09-08 19:06:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_354 [2019-09-08 19:06:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_355 [2019-09-08 19:06:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_356 [2019-09-08 19:06:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_357 [2019-09-08 19:06:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_358 [2019-09-08 19:06:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-08 19:06:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-09-08 19:06:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-08 19:06:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-09-08 19:06:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2019-09-08 19:06:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_remove_hdr_pad [2019-09-08 19:06:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_insert_hdr_pad [2019-09-08 19:06:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_375 [2019-09-08 19:06:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_376 [2019-09-08 19:06:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_377 [2019-09-08 19:06:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_378 [2019-09-08 19:06:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_379 [2019-09-08 19:06:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_380 [2019-09-08 19:06:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_381 [2019-09-08 19:06:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_382 [2019-09-08 19:06:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_383 [2019-09-08 19:06:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_384 [2019-09-08 19:06:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_385 [2019-09-08 19:06:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_386 [2019-09-08 19:06:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __simple_attr_check_format [2019-09-08 19:06:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_reg_set [2019-09-08 19:06:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_reg_get [2019-09-08 19:06:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_regval_open [2019-09-08 19:06:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_ampdu_stat_read [2019-09-08 19:06:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_ampdu_stat_open [2019-09-08 19:06:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_eeprom_param_read [2019-09-08 19:06:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_eeprom_param_open [2019-09-08 19:06:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_debugfs [2019-09-08 19:06:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2019-09-08 19:06:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-09-08 19:06:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2019-09-08 19:06:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2019-09-08 19:06:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2019-09-08 19:06:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2019-09-08 19:06:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_403 [2019-09-08 19:06:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_404 [2019-09-08 19:06:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_405 [2019-09-08 19:06:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_406 [2019-09-08 19:06:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_407 [2019-09-08 19:06:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_408 [2019-09-08 19:06:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_409 [2019-09-08 19:06:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_410 [2019-09-08 19:06:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_411 [2019-09-08 19:06:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_412 [2019-09-08 19:06:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_413 [2019-09-08 19:06:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_414 [2019-09-08 19:06:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags___4 [2019-09-08 19:06:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___4 [2019-09-08 19:06:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2019-09-08 19:06:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2019-09-08 19:06:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2019-09-08 19:06:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2019-09-08 19:06:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_tx [2019-09-08 19:06:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_mt_tx_status_cleaned [2019-09-08 19:06:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure q2hwq [2019-09-08 19:06:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb2q [2019-09-08 19:06:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx_pktid_enc [2019-09-08 19:06:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx_pktid_dec [2019-09-08 19:06:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx_skb_remove_dma_overhead [2019-09-08 19:06:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx_status [2019-09-08 19:06:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_skb_rooms [2019-09-08 19:06:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_push_txwi [2019-09-08 19:06:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx [2019-09-08 19:06:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx_stat [2019-09-08 19:06:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_conf_tx [2019-09-08 19:06:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_431 [2019-09-08 19:06:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_432 [2019-09-08 19:06:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_433 [2019-09-08 19:06:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_434 [2019-09-08 19:06:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_435 [2019-09-08 19:06:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_436 [2019-09-08 19:06:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_437 [2019-09-08 19:06:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_438 [2019-09-08 19:06:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_439 [2019-09-08 19:06:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_440 [2019-09-08 19:06:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_441 [2019-09-08 19:06:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_442 [2019-09-08 19:06:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 19:06:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 19:06:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 19:06:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 19:06:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 19:06:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 19:06:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 19:06:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 19:06:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 19:06:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 19:06:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 19:06:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 19:06:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 19:06:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 19:06:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 19:06:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 19:06:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 19:06:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 19:06:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-08 19:06:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-08 19:06:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-08 19:06:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 19:06:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-08 19:06:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-08 19:06:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-08 19:06:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-08 19:06:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 19:06:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-08 19:06:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 19:06:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 19:06:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 19:06:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 19:06:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 19:06:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 19:06:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 19:06:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 19:06:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 19:06:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 19:06:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 19:06:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_mt7601u_dev [2019-09-08 19:06:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_mt7601u_dev [2019-09-08 19:06:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mt7601u_dev [2019-09-08 19:06:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_mt7601u_dev [2019-09-08 19:06:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_mt7601u_dev [2019-09-08 19:06:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_mt7601u_dev [2019-09-08 19:06:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mt7601u_dev [2019-09-08 19:06:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_mt7601u_dev [2019-09-08 19:06:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_mt7601u_dev [2019-09-08 19:06:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_mt7601u_dev [2019-09-08 19:06:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_mt7601u_dev [2019-09-08 19:06:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 19:06:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-09-08 19:06:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2019-09-08 19:06:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-09-08 19:06:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-08 19:06:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_236 [2019-09-08 19:06:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_254 [2019-09-08 19:06:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 19:06:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 19:06:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-09-08 19:06:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-09-08 19:06:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 19:06:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 19:06:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-09-08 19:06:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-09-08 19:06:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-08 19:06:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 19:06:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 19:06:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-08 19:06:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 19:06:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-08 19:06:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-08 19:06:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-08 19:06:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 19:06:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-08 19:06:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-08 19:06:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 19:06:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-08 19:06:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-09-08 19:06:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-09-08 19:06:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2019-09-08 19:06:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u8 [2019-09-08 19:06:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-08 19:06:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 19:06:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 19:06:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-09-08 19:06:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmemdup [2019-09-08 19:06:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-09-08 19:06:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_delayed_work [2019-09-08 19:06:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 19:06:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_file_llseek [2019-09-08 19:06:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-08 19:06:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw_nm [2019-09-08 19:06:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2019-09-08 19:06:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2019-09-08 19:06:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_hdrlen_from_skb [2019-09-08 19:06:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rates [2019-09-08 19:06:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2019-09-08 19:06:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2019-09-08 19:06:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2019-09-08 19:06:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx [2019-09-08 19:06:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_send_bar [2019-09-08 19:06:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_start_tx_ba_cb_irqsafe [2019-09-08 19:06:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queue [2019-09-08 19:06:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2019-09-08 19:06:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_tx_ba_cb_irqsafe [2019-09-08 19:06:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status [2019-09-08 19:06:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_noskb [2019-09-08 19:06:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2019-09-08 19:06:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queue [2019-09-08 19:06:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2019-09-08 19:06:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 19:06:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-09-08 19:06:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 19:06:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-08 19:06:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-08 19:06:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-08 19:06:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 19:06:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-08 19:06:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-08 19:06:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-08 19:06:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-08 19:06:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 19:06:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-08 19:06:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-08 19:06:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 19:06:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-08 19:06:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-08 19:06:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-08 19:06:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-08 19:06:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-08 19:06:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-08 19:06:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-08 19:06:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-09-08 19:06:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-09-08 19:06:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-08 19:06:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_open [2019-09-08 19:06:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_read [2019-09-08 19:06:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_release [2019-09-08 19:06:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_write [2019-09-08 19:06:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-08 19:06:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-08 19:06:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2019-09-08 19:06:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2019-09-08 19:06:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-08 19:06:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-08 19:06:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 19:06:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-08 19:06:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-08 19:06:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-08 19:06:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2019-09-08 19:06:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2019-09-08 19:06:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2019-09-08 19:06:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2019-09-08 19:06:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_seq_printf [2019-09-08 19:06:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-08 19:06:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-08 19:06:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-09-08 19:06:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-08 19:06:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-08 19:06:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-08 19:06:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-08 19:06:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-09-08 19:06:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-08 19:06:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-09-08 19:06:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-09-08 19:06:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-08 19:06:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-09-08 19:06:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-08 19:06:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-09-08 19:06:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-09-08 19:06:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-08 19:06:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 19:06:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 19:06:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 19:06:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 19:06:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 19:06:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 19:06:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-08 19:06:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 19:06:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 19:06:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-09-08 19:06:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 19:06:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 19:06:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 19:06:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 19:06:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-08 19:06:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 19:06:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 19:06:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-08 19:06:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-08 19:06:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 19:06:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-08 19:06:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 19:06:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-08 19:06:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-08 19:06:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-08 19:06:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-09-08 19:06:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 19:06:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-08 19:06:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-08 19:06:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-08 19:06:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-09-08 19:06:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 19:06:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 19:06:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 19:06:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 19:06:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 19:06:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 19:06:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 19:06:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 19:06:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 19:06:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 19:06:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 19:06:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 19:06:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 19:06:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 19:06:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 19:06:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 19:06:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 19:06:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-08 19:06:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-08 19:06:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-08 19:06:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-08 19:06:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-08 19:06:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 19:06:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 19:06:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-08 19:06:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-08 19:06:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 19:06:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 19:06:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 19:06:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-08 19:06:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-08 19:06:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-08 19:06:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_count [2019-09-08 19:06:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2019-09-08 19:06:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-08 19:06:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-08 19:06:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-08 19:06:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-08 19:06:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-08 19:06:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-08 19:06:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2019-09-08 19:06:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-08 19:06:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_19 [2019-09-08 19:06:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_21 [2019-09-08 19:06:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 19:06:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-08 19:06:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-08 19:06:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-08 19:06:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-08 19:06:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-08 19:06:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 19:06:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-08 19:06:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-09-08 19:06:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2019-09-08 19:06:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_13 [2019-09-08 19:06:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-08 19:06:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_22 [2019-09-08 19:06:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_17 [2019-09-08 19:06:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_11 [2019-09-08 19:06:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-08 19:06:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-09-08 19:06:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_19 [2019-09-08 19:06:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_15 [2019-09-08 19:06:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2019-09-08 19:06:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_12 [2019-09-08 19:06:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_20 [2019-09-08 19:06:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-08 19:06:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-08 19:06:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_16 [2019-09-08 19:06:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_10 [2019-09-08 19:06:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_41 [2019-09-08 19:06:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_21 [2019-09-08 19:06:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_18 [2019-09-08 19:06:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_23 [2019-09-08 19:06:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_8 [2019-09-08 19:06:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_4 [2019-09-08 19:06:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_9 [2019-09-08 19:06:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_trace_event_class_14 [2019-09-08 19:06:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2019-09-08 19:06:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-08 19:06:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-08 19:06:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-09-08 19:06:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-09-08 19:06:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-09-08 19:06:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-08 19:06:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-08 19:06:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 19:06:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 19:06:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 19:06:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 19:06:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 19:06:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 19:06:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-08 19:06:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-08 19:06:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-08 19:06:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-09-08 19:06:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-09-08 19:06:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-09-08 19:06:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-08 19:06:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2019-09-08 19:06:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-08 19:06:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2019-09-08 19:06:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-08 19:06:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-08 19:06:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-08 19:06:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-08 19:06:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-08 19:06:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-08 19:06:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-08 19:06:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-08 19:06:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-09-08 19:06:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2019-09-08 19:06:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2019-09-08 19:06:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_20 [2019-09-08 19:06:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_22 [2019-09-08 19:06:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rr [2019-09-08 19:06:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr [2019-09-08 19:06:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rmw [2019-09-08 19:06:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rmc [2019-09-08 19:06:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr_copy [2019-09-08 19:06:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wait_asic_ready [2019-09-08 19:06:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_burst_write_regs [2019-09-08 19:06:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_addr_wr [2019-09-08 19:06:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_alloc_device [2019-09-08 19:06:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_hardware [2019-09-08 19:06:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_register_device [2019-09-08 19:06:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_cleanup [2019-09-08 19:06:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_to_usb_dev [2019-09-08 19:06:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_alloc_buf [2019-09-08 19:06:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_free_buf [2019-09-08 19:06:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_submit_buf [2019-09-08 19:06:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_complete_urb [2019-09-08 19:06:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_request [2019-09-08 19:06:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_reset [2019-09-08 19:06:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_single_wr [2019-09-08 19:06:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure trace_reg_read [2019-09-08 19:06:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 19:06:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2019-09-08 19:06:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 19:06:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure trace_reg_write [2019-09-08 19:06:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_submit_urb [2019-09-08 19:06:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 19:06:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_vend_req [2019-09-08 19:06:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~int~X~int~TO~VOID [2019-09-08 19:06:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure __mt7601u_vendor_request [2019-09-08 19:06:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_assign_pipes [2019-09-08 19:06:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_probe [2019-09-08 19:06:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_disconnect [2019-09-08 19:06:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_suspend [2019-09-08 19:06:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_resume [2019-09-08 19:06:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_driver_init [2019-09-08 19:06:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_driver_exit [2019-09-08 19:06:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 19:06:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 19:06:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_33 [2019-09-08 19:06:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_32 [2019-09-08 19:06:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_21 [2019-09-08 19:06:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_26 [2019-09-08 19:06:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_17 [2019-09-08 19:06:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_18 [2019-09-08 19:06:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_30 [2019-09-08 19:06:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_16 [2019-09-08 19:06:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_27 [2019-09-08 19:06:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_25 [2019-09-08 19:06:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_28 [2019-09-08 19:06:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_14 [2019-09-08 19:06:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_20 [2019-09-08 19:06:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_24 [2019-09-08 19:06:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_10 [2019-09-08 19:06:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_31 [2019-09-08 19:06:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_35 [2019-09-08 19:06:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_11 [2019-09-08 19:06:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_22 [2019-09-08 19:06:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_13 [2019-09-08 19:06:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_23 [2019-09-08 19:06:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_29 [2019-09-08 19:06:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_39 [2019-09-08 19:06:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_36 [2019-09-08 19:06:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_9 [2019-09-08 19:06:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_12 [2019-09-08 19:06:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_15 [2019-09-08 19:06:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2019-09-08 19:06:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_38 [2019-09-08 19:06:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_34 [2019-09-08 19:06:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_37 [2019-09-08 19:06:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_19 [2019-09-08 19:06:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_40 [2019-09-08 19:06:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2019-09-08 19:06:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2019-09-08 19:06:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2019-09-08 19:06:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 19:06:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 19:06:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-08 19:06:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 19:06:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 19:06:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 19:06:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 19:06:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-08 19:06:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 19:06:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 19:06:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_57 [2019-09-08 19:06:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2019-09-08 19:06:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_58 [2019-09-08 19:06:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_59 [2019-09-08 19:06:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2019-09-08 19:06:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_54 [2019-09-08 19:06:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_56 [2019-09-08 19:06:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_60 [2019-09-08 19:06:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2019-09-08 19:06:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 19:06:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 19:06:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 19:06:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-08 19:06:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 19:06:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-08 19:06:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_49 [2019-09-08 19:06:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_51 [2019-09-08 19:06:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_50 [2019-09-08 19:06:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_53 [2019-09-08 19:06:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_52 [2019-09-08 19:06:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure flush_delayed_work [2019-09-08 19:06:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_delayed_work_63 [2019-09-08 19:06:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-08 19:06:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_64 [2019-09-08 19:06:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 19:06:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 19:06:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 19:06:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-08 19:06:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-08 19:06:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_40 [2019-09-08 19:06:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-08 19:06:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-08 19:06:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-08 19:06:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-08 19:06:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-08 19:06:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-08 19:06:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-09-08 19:06:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-08 19:06:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmemdup [2019-09-08 19:06:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 19:06:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-09-08 19:06:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2019-09-08 19:06:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2019-09-08 19:06:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2019-09-08 19:06:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw_nm [2019-09-08 19:06:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2019-09-08 19:06:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw_65 [2019-09-08 19:06:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2019-09-08 19:06:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_66 [2019-09-08 19:06:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_debugfs [2019-09-08 19:06:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll [2019-09-08 19:06:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll_msec [2019-09-08 19:06:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rr [2019-09-08 19:06:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rmw [2019-09-08 19:06:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_clear [2019-09-08 19:06:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_write_reg_pairs [2019-09-08 19:06:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_start [2019-09-08 19:06:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_stop [2019-09-08 19:06:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_phy_init [2019-09-08 19:06:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wait_bbp_ready [2019-09-08 19:06:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_rx_path [2019-09-08 19:06:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_tx_dac [2019-09-08 19:06:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_bw [2019-09-08 19:06:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_work [2019-09-08 19:06:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx_stat [2019-09-08 19:06:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_ctrlch [2019-09-08 19:06:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ctrlch [2019-09-08 19:06:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_init [2019-09-08 19:06:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_cleanup [2019-09-08 19:06:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_eeprom_init [2019-09-08 19:06:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_init [2019-09-08 19:06:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_cmd_init [2019-09-08 19:06:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_cmd_deinit [2019-09-08 19:06:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_wlan_state [2019-09-08 19:06:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_chip_onoff [2019-09-08 19:06:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_reset_csr_bbp [2019-09-08 19:06:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_usb_dma [2019-09-08 19:06:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_bbp [2019-09-08 19:06:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_init_beacon_offsets [2019-09-08 19:06:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_write_mac_initvals [2019-09-08 19:06:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_wcid_mem [2019-09-08 19:06:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_key_mem [2019-09-08 19:06:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_wcid_attr_mem [2019-09-08 19:06:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_reset_counters [2019-09-08 19:06:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_stop_hw [2019-09-08 19:06:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_stop_hardware [2019-09-08 19:06:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_init_sband [2019-09-08 19:06:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_init_sband_2g [2019-09-08 19:06:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-08 19:06:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-08 19:06:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-08 19:06:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_97 [2019-09-08 19:06:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2019-09-08 19:06:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_98 [2019-09-08 19:06:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_99 [2019-09-08 19:06:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_102 [2019-09-08 19:06:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_106 [2019-09-08 19:06:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_108 [2019-09-08 19:06:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_110 [2019-09-08 19:06:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_112 [2019-09-08 19:06:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_114 [2019-09-08 19:06:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_116 [2019-09-08 19:06:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_94 [2019-09-08 19:06:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_96 [2019-09-08 19:06:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_100 [2019-09-08 19:06:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_101 [2019-09-08 19:06:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_103 [2019-09-08 19:06:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_107 [2019-09-08 19:06:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_109 [2019-09-08 19:06:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_111 [2019-09-08 19:06:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_113 [2019-09-08 19:06:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_115 [2019-09-08 19:06:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mt7601u_dev [2019-09-08 19:06:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mt7601u_dev [2019-09-08 19:06:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add___0 [2019-09-08 19:06:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub___0 [2019-09-08 19:06:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-08 19:06:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-08 19:06:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-08 19:06:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-08 19:06:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-08 19:06:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-08 19:06:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-08 19:06:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_89 [2019-09-08 19:06:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_91 [2019-09-08 19:06:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_90 [2019-09-08 19:06:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_93 [2019-09-08 19:06:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_92 [2019-09-08 19:06:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_104 [2019-09-08 19:06:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_105 [2019-09-08 19:06:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2019-09-08 19:06:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2019-09-08 19:06:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2019-09-08 19:06:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_start_tx_ba_cb_irqsafe [2019-09-08 19:06:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_tx_ba_cb_irqsafe [2019-09-08 19:06:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_send_bar [2019-09-08 19:06:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_wr [2019-09-08 19:06:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_set [2019-09-08 19:06:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_agc_save [2019-09-08 19:06:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_agc_restore [2019-09-08 19:06:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_phy_set_channel [2019-09-08 19:06:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_phy_recalibrate_after_assoc [2019-09-08 19:06:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_phy_con_cal_onoff [2019-09-08 19:06:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_protection [2019-09-08 19:06:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_short_preamble [2019-09-08 19:06:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_config_tsf [2019-09-08 19:06:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_wcid_setup [2019-09-08 19:06:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ampdu_factor [2019-09-08 19:06:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx [2019-09-08 19:06:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_conf_tx [2019-09-08 19:06:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_wcid_set_key [2019-09-08 19:06:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_wcid_set_rate [2019-09-08 19:06:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_shared_key_setup [2019-09-08 19:06:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-08 19:06:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_start [2019-09-08 19:06:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_stop [2019-09-08 19:06:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_add_interface [2019-09-08 19:06:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_remove_interface [2019-09-08 19:06:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_config [2019-09-08 19:06:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_configure_filter [2019-09-08 19:06:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bss_info_changed [2019-09-08 19:06:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_wcid_alloc [2019-09-08 19:06:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_236 [2019-09-08 19:06:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_add [2019-09-08 19:06:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_254 [2019-09-08 19:06:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_remove [2019-09-08 19:06:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_notify [2019-09-08 19:06:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan [2019-09-08 19:06:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan_complete [2019-09-08 19:06:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_key [2019-09-08 19:06:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_rts_threshold [2019-09-08 19:06:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_ampdu_action [2019-09-08 19:06:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_sta_rate_tbl_update [2019-09-08 19:06:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 19:06:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-09-08 19:06:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags___0 [2019-09-08 19:06:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_157 [2019-09-08 19:06:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_155 [2019-09-08 19:06:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_158 [2019-09-08 19:06:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_159 [2019-09-08 19:06:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_162 [2019-09-08 19:06:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_154 [2019-09-08 19:06:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_156 [2019-09-08 19:06:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_160 [2019-09-08 19:06:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_161 [2019-09-08 19:06:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-08 19:06:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 19:06:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 19:06:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-08 19:06:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-09-08 19:06:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___0 [2019-09-08 19:06:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_149 [2019-09-08 19:06:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_151 [2019-09-08 19:06:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_150 [2019-09-08 19:06:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_153 [2019-09-08 19:06:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_152 [2019-09-08 19:06:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-08 19:06:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-08 19:06:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-08 19:06:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-09-08 19:06:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 19:06:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-09-08 19:06:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-08 19:06:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2019-09-08 19:06:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-08 19:06:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-09-08 19:06:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 19:06:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2019-09-08 19:06:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-08 19:06:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-08 19:06:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_padto [2019-09-08 19:06:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-09-08 19:06:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_skb_wrap [2019-09-08 19:06:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_calibrate [2019-09-08 19:06:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_tssi_read_kick [2019-09-08 19:06:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_urb_has_error [2019-09-08 19:06:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_submit_urb___0 [2019-09-08 19:06:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_mcu_msg_send [2019-09-08 19:06:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u32~0~X~~bool~0~TO~VOID [2019-09-08 19:06:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_running [2019-09-08 19:06:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_le32 [2019-09-08 19:06:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_skb_wrap_cmd [2019-09-08 19:06:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_mcu_msg_send_cs [2019-09-08 19:06:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_alloc [2019-09-08 19:06:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_wait_resp [2019-09-08 19:06:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_send [2019-09-08 19:06:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_function_select [2019-09-08 19:06:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure __mt7601u_dma_fw [2019-09-08 19:06:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_fw [2019-09-08 19:06:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_upload_firmware [2019-09-08 19:06:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_load_firmware [2019-09-08 19:06:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_189 [2019-09-08 19:06:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_187 [2019-09-08 19:06:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_190 [2019-09-08 19:06:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_191 [2019-09-08 19:06:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_186 [2019-09-08 19:06:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_188 [2019-09-08 19:06:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_192 [2019-09-08 19:06:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_181 [2019-09-08 19:06:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_183 [2019-09-08 19:06:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_182 [2019-09-08 19:06:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_185 [2019-09-08 19:06:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_184 [2019-09-08 19:06:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure seq_buf_has_overflowed [2019-09-08 19:06:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure trace_seq_has_overflowed [2019-09-08 19:06:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure trace_seq_printf [2019-09-08 19:06:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2019-09-08 19:06:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2019-09-08 19:06:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2019-09-08 19:06:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2019-09-08 19:06:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2019-09-08 19:06:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_dev_reg_evt [2019-09-08 19:06:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_mt_submit_urb [2019-09-08 19:06:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_mt_mcu_msg_send [2019-09-08 19:06:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_mt_vend_req [2019-09-08 19:06:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_ee_read [2019-09-08 19:06:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_dev_rf_reg_evt [2019-09-08 19:06:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_dev_bbp_reg_evt [2019-09-08 19:06:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_dev_simple_evt [2019-09-08 19:06:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_freq_cal_offset [2019-09-08 19:06:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_mt_rx [2019-09-08 19:06:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_mt_tx [2019-09-08 19:06:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_mt_tx_dma_done [2019-09-08 19:06:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_mt_tx_status_cleaned [2019-09-08 19:06:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_mt_tx_status [2019-09-08 19:06:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_mt_rx_dma_aggr [2019-09-08 19:06:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_set_shared_key [2019-09-08 19:06:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_dev_reg_evt [2019-09-08 19:06:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_mt_submit_urb [2019-09-08 19:06:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_mt_mcu_msg_send [2019-09-08 19:06:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_mt_vend_req [2019-09-08 19:06:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_ee_read [2019-09-08 19:06:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_dev_rf_reg_evt [2019-09-08 19:06:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_dev_bbp_reg_evt [2019-09-08 19:06:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_dev_simple_evt [2019-09-08 19:06:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_freq_cal_offset [2019-09-08 19:06:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_mt_rx [2019-09-08 19:06:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_mt_tx [2019-09-08 19:06:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_mt_tx_dma_done [2019-09-08 19:06:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_mt_tx_status_cleaned [2019-09-08 19:06:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_mt_tx_status [2019-09-08 19:06:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_mt_rx_dma_aggr [2019-09-08 19:06:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_define_fields_set_shared_key [2019-09-08 19:06:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 19:06:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-08 19:06:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-08 19:06:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags___1 [2019-09-08 19:06:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-08 19:06:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_217 [2019-09-08 19:06:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_215 [2019-09-08 19:06:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_218 [2019-09-08 19:06:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_219 [2019-09-08 19:06:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_214 [2019-09-08 19:06:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_216 [2019-09-08 19:06:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_220 [2019-09-08 19:06:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___1 [2019-09-08 19:06:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add___2 [2019-09-08 19:06:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub___2 [2019-09-08 19:06:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-09-08 19:06:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-08 19:06:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-09-08 19:06:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-08 19:06:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-08 19:06:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 19:06:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 19:06:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___1 [2019-09-08 19:06:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___1 [2019-09-08 19:06:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___1 [2019-09-08 19:06:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_209 [2019-09-08 19:06:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_211 [2019-09-08 19:06:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_210 [2019-09-08 19:06:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_213 [2019-09-08 19:06:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_212 [2019-09-08 19:06:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-08 19:06:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-09-08 19:06:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2019-09-08 19:06:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2019-09-08 19:06:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2019-09-08 19:06:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2019-09-08 19:06:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2019-09-08 19:06:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_node [2019-09-08 19:06:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-09-08 19:06:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-09-08 19:06:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc_array [2019-09-08 19:06:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2019-09-08 19:06:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-08 19:06:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-08 19:06:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-08 19:06:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-08 19:06:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-09-08 19:06:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-09-08 19:06:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-09-08 19:06:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-09-08 19:06:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-08 19:06:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2019-09-08 19:06:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put___0 [2019-09-08 19:06:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-09-08 19:06:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_pages [2019-09-08 19:06:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_pages [2019-09-08 19:06:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_padto___0 [2019-09-08 19:06:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2019-09-08 19:06:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-08 19:06:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2019-09-08 19:06:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2019-09-08 19:06:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx [2019-09-08 19:06:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_ni [2019-09-08 19:06:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queue [2019-09-08 19:06:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queue [2019-09-08 19:06:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx_status [2019-09-08 19:06:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_enqueue_tx [2019-09-08 19:06:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_skb_wrap___0 [2019-09-08 19:06:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_skb_wrap_pkt [2019-09-08 19:06:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_process_rx [2019-09-08 19:06:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_submit_urb___1 [2019-09-08 19:06:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_rx [2019-09-08 19:06:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2019-09-08 19:06:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_tx_dma_done [2019-09-08 19:06:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_rx_dma_aggr [2019-09-08 19:06:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~bool~0~TO~VOID [2019-09-08 19:06:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_submit_rx_buf [2019-09-08 19:06:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_hdrlen_from_buf [2019-09-08 19:06:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rx_skb_from_seg [2019-09-08 19:06:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rx_process_seg [2019-09-08 19:06:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rx_next_seg_len [2019-09-08 19:06:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rx_process_entry [2019-09-08 19:06:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rx_get_pending_entry [2019-09-08 19:06:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_complete_rx [2019-09-08 19:06:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rx_tasklet [2019-09-08 19:06:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_complete_tx [2019-09-08 19:06:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_submit_tx [2019-09-08 19:06:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure q2ep [2019-09-08 19:06:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure ep2dmaq [2019-09-08 19:06:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_kill_rx [2019-09-08 19:06:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_submit_rx [2019-09-08 19:06:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_free_rx [2019-09-08 19:06:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_alloc_rx [2019-09-08 19:06:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_free_tx_queue [2019-09-08 19:06:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_free_tx [2019-09-08 19:06:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_alloc_tx_queue [2019-09-08 19:06:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_alloc_tx [2019-09-08 19:06:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_245 [2019-09-08 19:06:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_243 [2019-09-08 19:06:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_246 [2019-09-08 19:06:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_247 [2019-09-08 19:06:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_242 [2019-09-08 19:06:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_244 [2019-09-08 19:06:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_248 [2019-09-08 19:06:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_237 [2019-09-08 19:06:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_239 [2019-09-08 19:06:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_238 [2019-09-08 19:06:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_241 [2019-09-08 19:06:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_240 [2019-09-08 19:06:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2019-09-08 19:06:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_273 [2019-09-08 19:06:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_271 [2019-09-08 19:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_274 [2019-09-08 19:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_275 [2019-09-08 19:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_270 [2019-09-08 19:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_272 [2019-09-08 19:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_276 [2019-09-08 19:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_265 [2019-09-08 19:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_267 [2019-09-08 19:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_266 [2019-09-08 19:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_269 [2019-09-08 19:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_268 [2019-09-08 19:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-08 19:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-08 19:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-08 19:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-08 19:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2019-09-08 19:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure s6_validate [2019-09-08 19:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure s6_to_int [2019-09-08 19:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure field_valid [2019-09-08 19:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure field_validate [2019-09-08 19:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_efuse_read [2019-09-08 19:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_efuse_physical_size_check [2019-09-08 19:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_has_tssi [2019-09-08 19:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_chip_cap [2019-09-08 19:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_macaddr [2019-09-08 19:06:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_channel_target_power [2019-09-08 19:06:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_channel_power [2019-09-08 19:06:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_country_reg [2019-09-08 19:06:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_rf_freq_off [2019-09-08 19:06:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_rssi_offset [2019-09-08 19:06:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_extra_power_over_mac [2019-09-08 19:06:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_power_rate [2019-09-08 19:06:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_save_power_rate [2019-09-08 19:06:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_delta [2019-09-08 19:06:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_config_tx_power_per_rate [2019-09-08 19:06:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_tssi_params [2019-09-08 19:06:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-08 19:06:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags___2 [2019-09-08 19:06:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_301 [2019-09-08 19:06:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_299 [2019-09-08 19:06:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_302 [2019-09-08 19:06:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_303 [2019-09-08 19:06:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_306 [2019-09-08 19:06:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_308 [2019-09-08 19:06:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_310 [2019-09-08 19:06:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_312 [2019-09-08 19:06:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_316 [2019-09-08 19:06:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_298 [2019-09-08 19:06:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_300 [2019-09-08 19:06:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_304 [2019-09-08 19:06:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_305 [2019-09-08 19:06:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_307 [2019-09-08 19:06:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_309 [2019-09-08 19:06:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_311 [2019-09-08 19:06:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_315 [2019-09-08 19:06:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___2 [2019-09-08 19:06:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add___3 [2019-09-08 19:06:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub___3 [2019-09-08 19:06:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-08 19:06:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-08 19:06:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-08 19:06:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-08 19:06:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___2 [2019-09-08 19:06:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___2 [2019-09-08 19:06:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___2 [2019-09-08 19:06:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_293 [2019-09-08 19:06:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_295 [2019-09-08 19:06:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_294 [2019-09-08 19:06:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_297 [2019-09-08 19:06:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_296 [2019-09-08 19:06:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_313 [2019-09-08 19:06:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_314 [2019-09-08 19:06:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_317 [2019-09-08 19:06:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-09-08 19:06:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_4 [2019-09-08 19:06:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-09-08 19:06:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-09-08 19:06:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_4 [2019-09-08 19:06:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_4 [2019-09-08 19:06:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_4 [2019-09-08 19:06:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-09-08 19:06:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-09-08 19:06:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_4 [2019-09-08 19:06:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-09-08 19:06:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2019-09-08 19:06:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_phy_get_rssi [2019-09-08 19:06:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_s6 [2019-09-08 19:06:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure trace_rf_read [2019-09-08 19:06:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2019-09-08 19:06:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure trace_rf_write [2019-09-08 19:06:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure trace_bbp_read [2019-09-08 19:06:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2019-09-08 19:06:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure trace_bbp_write [2019-09-08 19:06:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure trace_temp_mode [2019-09-08 19:06:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2019-09-08 19:06:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure trace_read_temp [2019-09-08 19:06:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure trace_freq_cal_adjust [2019-09-08 19:06:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure trace_freq_cal_offset [2019-09-08 19:06:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~s8~0~TO~VOID [2019-09-08 19:06:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_agc_reset [2019-09-08 19:06:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_wr [2019-09-08 19:06:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rr [2019-09-08 19:06:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rmw [2019-09-08 19:06:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_set [2019-09-08 19:06:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_clear [2019-09-08 19:06:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_wr [2019-09-08 19:06:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rr [2019-09-08 19:06:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmw [2019-09-08 19:06:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmc [2019-09-08 19:06:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vco_cal [2019-09-08 19:06:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_bw_filter [2019-09-08 19:06:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_load_bbp_temp_table_bw [2019-09-08 19:06:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_temp [2019-09-08 19:06:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_apply_ch14_fixup [2019-09-08 19:06:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure __mt7601u_phy_set_channel [2019-09-08 19:06:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_r47_get [2019-09-08 19:06:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_read_bootup_temp [2019-09-08 19:06:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_read_temp [2019-09-08 19:06:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rxdc_cal [2019-09-08 19:06:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure lin2dBd [2019-09-08 19:06:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_initial_tssi [2019-09-08 19:06:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tssi_dc_gain_cal [2019-09-08 19:06:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_temp_comp [2019-09-08 19:06:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_current_tx_power [2019-09-08 19:06:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_use_hvga [2019-09-08 19:06:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_phy_rf_pa_mode_val [2019-09-08 19:06:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tssi_params_get [2019-09-08 19:06:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tssi_read_ready [2019-09-08 19:06:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tssi_cal [2019-09-08 19:06:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_agc_default [2019-09-08 19:06:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_agc_tune [2019-09-08 19:06:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_phy_calibrate [2019-09-08 19:06:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure __mt7601u_phy_freq_cal [2019-09-08 19:06:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_phy_freq_cal [2019-09-08 19:06:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_cal [2019-09-08 19:06:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags___3 [2019-09-08 19:06:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_355 [2019-09-08 19:06:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_353 [2019-09-08 19:06:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_356 [2019-09-08 19:06:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_357 [2019-09-08 19:06:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_352 [2019-09-08 19:06:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_354 [2019-09-08 19:06:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_358 [2019-09-08 19:06:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___3 [2019-09-08 19:06:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2019-09-08 19:06:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2019-09-08 19:06:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_347 [2019-09-08 19:06:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_349 [2019-09-08 19:06:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_348 [2019-09-08 19:06:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_351 [2019-09-08 19:06:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_350 [2019-09-08 19:06:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2019-09-08 19:06:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2019-09-08 19:06:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_noskb [2019-09-08 19:06:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_tx_rate_val [2019-09-08 19:06:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_fetch_tx_status [2019-09-08 19:06:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_send_tx_status [2019-09-08 19:06:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure trace_set_key [2019-09-08 19:06:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure trace_set_shared_key [2019-09-08 19:06:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-08 19:06:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_process_tx_rate [2019-09-08 19:06:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_fill_tx_status [2019-09-08 19:06:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_check_mac_err [2019-09-08 19:06:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_process_rate [2019-09-08 19:06:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rx_monitor_beacon [2019-09-08 19:06:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rx_is_our_beacon [2019-09-08 19:06:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_get_key_info [2019-09-08 19:06:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-08 19:06:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_383 [2019-09-08 19:06:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_381 [2019-09-08 19:06:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_384 [2019-09-08 19:06:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_385 [2019-09-08 19:06:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_380 [2019-09-08 19:06:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_382 [2019-09-08 19:06:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_386 [2019-09-08 19:06:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_375 [2019-09-08 19:06:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_377 [2019-09-08 19:06:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_376 [2019-09-08 19:06:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_379 [2019-09-08 19:06:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_378 [2019-09-08 19:06:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-08 19:06:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-08 19:06:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-09-08 19:06:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-08 19:06:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-08 19:06:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-09-08 19:06:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2019-09-08 19:06:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_hdrlen_from_skb [2019-09-08 19:06:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_remove_hdr_pad [2019-09-08 19:06:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_insert_hdr_pad [2019-09-08 19:06:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-08 19:06:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_413 [2019-09-08 19:06:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_408 [2019-09-08 19:06:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_411 [2019-09-08 19:06:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_414 [2019-09-08 19:06:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_409 [2019-09-08 19:06:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_410 [2019-09-08 19:06:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_412 [2019-09-08 19:06:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_403 [2019-09-08 19:06:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_405 [2019-09-08 19:06:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_404 [2019-09-08 19:06:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_407 [2019-09-08 19:06:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_406 [2019-09-08 19:06:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure generic_file_llseek [2019-09-08 19:06:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure __simple_attr_check_format [2019-09-08 19:06:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_open [2019-09-08 19:06:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_release [2019-09-08 19:06:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_read [2019-09-08 19:06:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_write [2019-09-08 19:06:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-08 19:06:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-08 19:06:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-09-08 19:06:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-09-08 19:06:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-08 19:06:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-08 19:06:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-08 19:06:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-09-08 19:06:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-09-08 19:06:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u8 [2019-09-08 19:06:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2019-09-08 19:06:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_reg_set [2019-09-08 19:06:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_reg_get [2019-09-08 19:06:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure fops_regval_open [2019-09-08 19:06:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_ampdu_stat_read [2019-09-08 19:06:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_ampdu_stat_open [2019-09-08 19:06:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_eeprom_param_read [2019-09-08 19:06:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_eeprom_param_open [2019-09-08 19:06:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags___4 [2019-09-08 19:06:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_439 [2019-09-08 19:06:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_437 [2019-09-08 19:06:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_440 [2019-09-08 19:06:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_441 [2019-09-08 19:06:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_436 [2019-09-08 19:06:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_438 [2019-09-08 19:06:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_442 [2019-09-08 19:06:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___4 [2019-09-08 19:06:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_431 [2019-09-08 19:06:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_433 [2019-09-08 19:06:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_432 [2019-09-08 19:06:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_435 [2019-09-08 19:06:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_434 [2019-09-08 19:06:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2019-09-08 19:06:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-08 19:06:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2019-09-08 19:06:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2019-09-08 19:06:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2019-09-08 19:06:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rates [2019-09-08 19:06:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status [2019-09-08 19:06:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_tx [2019-09-08 19:06:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 19:06:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure trace_mt_tx_status_cleaned [2019-09-08 19:06:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-08 19:06:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure q2hwq [2019-09-08 19:06:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure skb2q [2019-09-08 19:06:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx_pktid_enc [2019-09-08 19:06:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx_pktid_dec [2019-09-08 19:06:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx_skb_remove_dma_overhead [2019-09-08 19:06:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_skb_rooms [2019-09-08 19:06:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_push_txwi [2019-09-08 19:06:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 19:06:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 19:06:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 19:06:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 19:06:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 19:06:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 19:06:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_hw_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 19:06:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 19:06:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 19:06:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 19:06:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 19:06:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 19:06:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 19:06:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 19:06:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 19:06:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 19:06:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-08 19:06:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-08 19:06:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 19:06:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-08 19:06:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-08 19:06:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-08 19:06:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 19:06:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-08 19:06:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 19:06:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 19:06:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 19:06:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 19:06:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 19:06:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 19:06:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 19:06:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 19:06:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_mt7601u_dev [2019-09-08 19:06:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_mt7601u_dev [2019-09-08 19:06:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_mt7601u_dev [2019-09-08 19:06:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_mt7601u_dev [2019-09-08 19:06:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_mt7601u_dev [2019-09-08 19:06:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_mt7601u_dev [2019-09-08 19:06:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_mt7601u_dev [2019-09-08 19:06:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_mt7601u_dev [2019-09-08 19:06:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_mt7601u_dev [2019-09-08 19:06:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_mt7601u_mcu [2019-09-08 19:06:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_reg_atomic_mutex_of_mt7601u_dev [2019-09-08 19:06:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_vendor_req_mutex_of_mt7601u_dev [2019-09-08 19:06:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 19:06:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 19:06:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 19:06:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 19:06:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 19:06:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 19:06:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 19:06:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 19:06:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 19:06:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 19:06:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 19:06:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 19:06:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 19:07:12,109 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 19:08:35,930 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 19:08:35,930 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 19:08:35,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:08:35 BoogieIcfgContainer [2019-09-08 19:08:35,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 19:08:35,947 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 19:08:35,948 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 19:08:35,951 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 19:08:35,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 07:06:14" (1/3) ... [2019-09-08 19:08:35,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25011d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:08:35, skipping insertion in model container [2019-09-08 19:08:35,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:30" (2/3) ... [2019-09-08 19:08:35,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25011d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:08:35, skipping insertion in model container [2019-09-08 19:08:35,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:08:35" (3/3) ... [2019-09-08 19:08:35,956 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2019-09-08 19:08:35,966 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 19:08:35,983 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 19:08:36,000 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 19:08:36,067 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 19:08:36,068 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 19:08:36,068 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 19:08:36,069 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 19:08:36,069 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 19:08:36,069 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 19:08:36,069 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 19:08:36,069 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 19:08:36,069 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 19:08:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 8528 states. [2019-09-08 19:08:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-09-08 19:08:36,220 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:08:36,221 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:08:36,223 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:08:36,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:08:36,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1708791520, now seen corresponding path program 1 times [2019-09-08 19:08:36,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:08:36,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:08:36,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:36,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:08:36,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:08:38,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 19:08:38,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:08:38,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:08:38,468 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:08:38,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:08:38,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:08:38,493 INFO L87 Difference]: Start difference. First operand 8528 states. Second operand 3 states. [2019-09-08 19:08:57,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:08:57,295 INFO L93 Difference]: Finished difference Result 19809 states and 28561 transitions. [2019-09-08 19:08:57,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:08:57,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2019-09-08 19:08:57,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:08:57,421 INFO L225 Difference]: With dead ends: 19809 [2019-09-08 19:08:57,422 INFO L226 Difference]: Without dead ends: 13046 [2019-09-08 19:08:57,495 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:08:57,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13046 states. [2019-09-08 19:08:58,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13046 to 13034. [2019-09-08 19:08:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13034 states. [2019-09-08 19:08:58,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13034 states to 13034 states and 18084 transitions. [2019-09-08 19:08:58,698 INFO L78 Accepts]: Start accepts. Automaton has 13034 states and 18084 transitions. Word has length 95 [2019-09-08 19:08:58,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:08:58,699 INFO L475 AbstractCegarLoop]: Abstraction has 13034 states and 18084 transitions. [2019-09-08 19:08:58,699 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:08:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 13034 states and 18084 transitions. [2019-09-08 19:08:58,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-09-08 19:08:58,716 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:08:58,716 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:08:58,716 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:08:58,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:08:58,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1376843734, now seen corresponding path program 1 times [2019-09-08 19:08:58,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:08:58,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:08:58,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:58,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:08:58,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 19:09:00,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:00,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:00,013 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:00,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:00,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:00,014 INFO L87 Difference]: Start difference. First operand 13034 states and 18084 transitions. Second operand 3 states. [2019-09-08 19:09:18,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:18,608 INFO L93 Difference]: Finished difference Result 35171 states and 48892 transitions. [2019-09-08 19:09:18,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:18,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-09-08 19:09:18,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:18,801 INFO L225 Difference]: With dead ends: 35171 [2019-09-08 19:09:18,802 INFO L226 Difference]: Without dead ends: 22170 [2019-09-08 19:09:18,875 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:18,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22170 states. [2019-09-08 19:09:19,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22170 to 22123. [2019-09-08 19:09:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22123 states. [2019-09-08 19:09:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22123 states to 22123 states and 30784 transitions. [2019-09-08 19:09:20,128 INFO L78 Accepts]: Start accepts. Automaton has 22123 states and 30784 transitions. Word has length 114 [2019-09-08 19:09:20,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:20,131 INFO L475 AbstractCegarLoop]: Abstraction has 22123 states and 30784 transitions. [2019-09-08 19:09:20,131 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 22123 states and 30784 transitions. [2019-09-08 19:09:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-09-08 19:09:20,152 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:20,153 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:20,153 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:20,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:20,154 INFO L82 PathProgramCache]: Analyzing trace with hash 371460330, now seen corresponding path program 1 times [2019-09-08 19:09:20,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:20,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:20,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:20,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:20,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:21,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:21,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:21,467 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:21,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:21,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:21,469 INFO L87 Difference]: Start difference. First operand 22123 states and 30784 transitions. Second operand 3 states. [2019-09-08 19:09:24,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:24,154 INFO L93 Difference]: Finished difference Result 29007 states and 40190 transitions. [2019-09-08 19:09:24,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:24,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-09-08 19:09:24,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:24,342 INFO L225 Difference]: With dead ends: 29007 [2019-09-08 19:09:24,343 INFO L226 Difference]: Without dead ends: 29003 [2019-09-08 19:09:24,366 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:24,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29003 states. [2019-09-08 19:09:25,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29003 to 28995. [2019-09-08 19:09:25,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28995 states. [2019-09-08 19:09:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28995 states to 28995 states and 40175 transitions. [2019-09-08 19:09:25,699 INFO L78 Accepts]: Start accepts. Automaton has 28995 states and 40175 transitions. Word has length 114 [2019-09-08 19:09:25,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:25,701 INFO L475 AbstractCegarLoop]: Abstraction has 28995 states and 40175 transitions. [2019-09-08 19:09:25,701 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 28995 states and 40175 transitions. [2019-09-08 19:09:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-08 19:09:25,711 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:25,711 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:25,711 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:25,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:25,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1374135153, now seen corresponding path program 1 times [2019-09-08 19:09:25,712 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:25,712 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:25,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:25,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:25,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:26,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:26,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:26,918 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:26,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:26,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:26,919 INFO L87 Difference]: Start difference. First operand 28995 states and 40175 transitions. Second operand 3 states. [2019-09-08 19:09:27,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:27,500 INFO L93 Difference]: Finished difference Result 28997 states and 40176 transitions. [2019-09-08 19:09:27,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:27,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-09-08 19:09:27,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:27,654 INFO L225 Difference]: With dead ends: 28997 [2019-09-08 19:09:27,654 INFO L226 Difference]: Without dead ends: 28994 [2019-09-08 19:09:27,671 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:27,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28994 states. [2019-09-08 19:09:28,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28994 to 28994. [2019-09-08 19:09:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28994 states. [2019-09-08 19:09:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28994 states to 28994 states and 40173 transitions. [2019-09-08 19:09:28,981 INFO L78 Accepts]: Start accepts. Automaton has 28994 states and 40173 transitions. Word has length 115 [2019-09-08 19:09:28,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:28,982 INFO L475 AbstractCegarLoop]: Abstraction has 28994 states and 40173 transitions. [2019-09-08 19:09:28,983 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 28994 states and 40173 transitions. [2019-09-08 19:09:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-08 19:09:28,989 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:28,989 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:28,990 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:28,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:28,990 INFO L82 PathProgramCache]: Analyzing trace with hash 346984589, now seen corresponding path program 1 times [2019-09-08 19:09:28,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:28,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:29,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:29,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:29,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:30,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:30,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:30,131 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:30,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:30,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:30,132 INFO L87 Difference]: Start difference. First operand 28994 states and 40173 transitions. Second operand 3 states. [2019-09-08 19:09:30,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:30,774 INFO L93 Difference]: Finished difference Result 28996 states and 40174 transitions. [2019-09-08 19:09:30,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:30,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-09-08 19:09:30,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:30,914 INFO L225 Difference]: With dead ends: 28996 [2019-09-08 19:09:30,914 INFO L226 Difference]: Without dead ends: 28993 [2019-09-08 19:09:30,931 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:30,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28993 states. [2019-09-08 19:09:32,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28993 to 28993. [2019-09-08 19:09:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28993 states. [2019-09-08 19:09:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28993 states to 28993 states and 40171 transitions. [2019-09-08 19:09:32,572 INFO L78 Accepts]: Start accepts. Automaton has 28993 states and 40171 transitions. Word has length 116 [2019-09-08 19:09:32,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:32,573 INFO L475 AbstractCegarLoop]: Abstraction has 28993 states and 40171 transitions. [2019-09-08 19:09:32,573 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:32,573 INFO L276 IsEmpty]: Start isEmpty. Operand 28993 states and 40171 transitions. [2019-09-08 19:09:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-09-08 19:09:32,580 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:32,580 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:32,580 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:32,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:32,581 INFO L82 PathProgramCache]: Analyzing trace with hash -2132873390, now seen corresponding path program 1 times [2019-09-08 19:09:32,581 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:32,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:32,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:32,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:32,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:33,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:33,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:33,617 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:33,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:33,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:33,617 INFO L87 Difference]: Start difference. First operand 28993 states and 40171 transitions. Second operand 3 states. [2019-09-08 19:09:34,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:34,297 INFO L93 Difference]: Finished difference Result 28995 states and 40172 transitions. [2019-09-08 19:09:34,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:34,297 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2019-09-08 19:09:34,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:34,469 INFO L225 Difference]: With dead ends: 28995 [2019-09-08 19:09:34,469 INFO L226 Difference]: Without dead ends: 28992 [2019-09-08 19:09:34,490 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:34,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28992 states. [2019-09-08 19:09:35,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28992 to 28992. [2019-09-08 19:09:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28992 states. [2019-09-08 19:09:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28992 states to 28992 states and 40169 transitions. [2019-09-08 19:09:35,826 INFO L78 Accepts]: Start accepts. Automaton has 28992 states and 40169 transitions. Word has length 117 [2019-09-08 19:09:35,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:35,827 INFO L475 AbstractCegarLoop]: Abstraction has 28992 states and 40169 transitions. [2019-09-08 19:09:35,827 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 28992 states and 40169 transitions. [2019-09-08 19:09:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-09-08 19:09:35,834 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:35,834 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:35,834 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:35,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:35,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1699054544, now seen corresponding path program 1 times [2019-09-08 19:09:35,835 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:35,835 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:35,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:35,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:35,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:36,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:36,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:36,806 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:36,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:36,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:36,808 INFO L87 Difference]: Start difference. First operand 28992 states and 40169 transitions. Second operand 3 states. [2019-09-08 19:09:37,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:37,599 INFO L93 Difference]: Finished difference Result 36593 states and 50458 transitions. [2019-09-08 19:09:37,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:37,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2019-09-08 19:09:37,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:37,780 INFO L225 Difference]: With dead ends: 36593 [2019-09-08 19:09:37,780 INFO L226 Difference]: Without dead ends: 36589 [2019-09-08 19:09:37,801 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:37,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36589 states. [2019-09-08 19:09:41,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36589 to 36580. [2019-09-08 19:09:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36580 states. [2019-09-08 19:09:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36580 states to 36580 states and 50442 transitions. [2019-09-08 19:09:41,248 INFO L78 Accepts]: Start accepts. Automaton has 36580 states and 50442 transitions. Word has length 118 [2019-09-08 19:09:41,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:41,249 INFO L475 AbstractCegarLoop]: Abstraction has 36580 states and 50442 transitions. [2019-09-08 19:09:41,249 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 36580 states and 50442 transitions. [2019-09-08 19:09:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-09-08 19:09:41,256 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:41,256 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:41,257 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:41,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:41,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1135567339, now seen corresponding path program 1 times [2019-09-08 19:09:41,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:41,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:41,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:41,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:41,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:42,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:42,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:42,122 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:42,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:42,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:42,123 INFO L87 Difference]: Start difference. First operand 36580 states and 50442 transitions. Second operand 3 states. [2019-09-08 19:09:43,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:43,036 INFO L93 Difference]: Finished difference Result 46264 states and 63580 transitions. [2019-09-08 19:09:43,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:43,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-09-08 19:09:43,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:43,244 INFO L225 Difference]: With dead ends: 46264 [2019-09-08 19:09:43,244 INFO L226 Difference]: Without dead ends: 46260 [2019-09-08 19:09:43,272 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:43,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46260 states. [2019-09-08 19:09:44,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46260 to 46254. [2019-09-08 19:09:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46254 states. [2019-09-08 19:09:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46254 states to 46254 states and 63559 transitions. [2019-09-08 19:09:44,845 INFO L78 Accepts]: Start accepts. Automaton has 46254 states and 63559 transitions. Word has length 119 [2019-09-08 19:09:44,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:44,845 INFO L475 AbstractCegarLoop]: Abstraction has 46254 states and 63559 transitions. [2019-09-08 19:09:44,845 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 46254 states and 63559 transitions. [2019-09-08 19:09:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-09-08 19:09:44,852 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:44,853 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:44,853 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:44,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:44,853 INFO L82 PathProgramCache]: Analyzing trace with hash -847328301, now seen corresponding path program 1 times [2019-09-08 19:09:44,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:44,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:44,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:44,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:44,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:46,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:46,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:46,093 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:46,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:46,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:46,094 INFO L87 Difference]: Start difference. First operand 46254 states and 63559 transitions. Second operand 3 states. [2019-09-08 19:09:46,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:46,937 INFO L93 Difference]: Finished difference Result 52912 states and 72293 transitions. [2019-09-08 19:09:46,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:46,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2019-09-08 19:09:46,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:47,176 INFO L225 Difference]: With dead ends: 52912 [2019-09-08 19:09:47,176 INFO L226 Difference]: Without dead ends: 52908 [2019-09-08 19:09:47,209 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:47,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52908 states. [2019-09-08 19:09:48,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52908 to 52904. [2019-09-08 19:09:48,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52904 states. [2019-09-08 19:09:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52904 states to 52904 states and 72262 transitions. [2019-09-08 19:09:48,741 INFO L78 Accepts]: Start accepts. Automaton has 52904 states and 72262 transitions. Word has length 120 [2019-09-08 19:09:48,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:48,742 INFO L475 AbstractCegarLoop]: Abstraction has 52904 states and 72262 transitions. [2019-09-08 19:09:48,742 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 52904 states and 72262 transitions. [2019-09-08 19:09:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-09-08 19:09:48,750 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:48,750 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:48,750 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:48,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:48,751 INFO L82 PathProgramCache]: Analyzing trace with hash -501847848, now seen corresponding path program 1 times [2019-09-08 19:09:48,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:48,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:48,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:48,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:48,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:52,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:52,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:52,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:52,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:52,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:52,209 INFO L87 Difference]: Start difference. First operand 52904 states and 72262 transitions. Second operand 3 states. [2019-09-08 19:09:52,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:52,974 INFO L93 Difference]: Finished difference Result 58358 states and 79274 transitions. [2019-09-08 19:09:52,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:52,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2019-09-08 19:09:52,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:53,190 INFO L225 Difference]: With dead ends: 58358 [2019-09-08 19:09:53,190 INFO L226 Difference]: Without dead ends: 58332 [2019-09-08 19:09:53,222 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:53,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58332 states. [2019-09-08 19:09:54,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58332 to 58330. [2019-09-08 19:09:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58330 states. [2019-09-08 19:09:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58330 states to 58330 states and 79207 transitions. [2019-09-08 19:09:55,109 INFO L78 Accepts]: Start accepts. Automaton has 58330 states and 79207 transitions. Word has length 121 [2019-09-08 19:09:55,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:55,110 INFO L475 AbstractCegarLoop]: Abstraction has 58330 states and 79207 transitions. [2019-09-08 19:09:55,110 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 58330 states and 79207 transitions. [2019-09-08 19:09:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-09-08 19:09:55,124 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:55,124 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-09-08 19:09:55,125 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:55,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:55,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1780460371, now seen corresponding path program 1 times [2019-09-08 19:09:55,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:55,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:55,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:55,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:55,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-09-08 19:09:56,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:56,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:56,017 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:56,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:56,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:56,018 INFO L87 Difference]: Start difference. First operand 58330 states and 79207 transitions. Second operand 3 states. [2019-09-08 19:10:14,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:14,507 INFO L93 Difference]: Finished difference Result 100540 states and 136488 transitions. [2019-09-08 19:10:14,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:10:14,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 249 [2019-09-08 19:10:14,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:14,686 INFO L225 Difference]: With dead ends: 100540 [2019-09-08 19:10:14,687 INFO L226 Difference]: Without dead ends: 42243 [2019-09-08 19:10:14,841 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:10:14,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42243 states. [2019-09-08 19:10:16,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42243 to 42243. [2019-09-08 19:10:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42243 states. [2019-09-08 19:10:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42243 states to 42243 states and 57315 transitions. [2019-09-08 19:10:16,637 INFO L78 Accepts]: Start accepts. Automaton has 42243 states and 57315 transitions. Word has length 249 [2019-09-08 19:10:16,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:16,637 INFO L475 AbstractCegarLoop]: Abstraction has 42243 states and 57315 transitions. [2019-09-08 19:10:16,637 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:10:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 42243 states and 57315 transitions. [2019-09-08 19:10:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2019-09-08 19:10:16,651 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:16,652 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:10:16,652 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:16,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:16,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1596997229, now seen corresponding path program 1 times [2019-09-08 19:10:16,653 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:16,653 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:16,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:16,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:16,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3402 trivial. 0 not checked. [2019-09-08 19:10:17,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:10:17,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:10:17,762 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:10:17,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:10:17,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:10:17,763 INFO L87 Difference]: Start difference. First operand 42243 states and 57315 transitions. Second operand 3 states. [2019-09-08 19:10:37,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:37,884 INFO L93 Difference]: Finished difference Result 82264 states and 111811 transitions. [2019-09-08 19:10:37,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:10:37,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 477 [2019-09-08 19:10:37,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:38,044 INFO L225 Difference]: With dead ends: 82264 [2019-09-08 19:10:38,044 INFO L226 Difference]: Without dead ends: 40054 [2019-09-08 19:10:38,126 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:10:38,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40054 states. [2019-09-08 19:10:39,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40054 to 40048. [2019-09-08 19:10:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40048 states. [2019-09-08 19:10:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40048 states to 40048 states and 54523 transitions. [2019-09-08 19:10:39,495 INFO L78 Accepts]: Start accepts. Automaton has 40048 states and 54523 transitions. Word has length 477 [2019-09-08 19:10:39,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:39,496 INFO L475 AbstractCegarLoop]: Abstraction has 40048 states and 54523 transitions. [2019-09-08 19:10:39,496 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:10:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 40048 states and 54523 transitions. [2019-09-08 19:10:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2019-09-08 19:10:39,516 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:39,516 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:10:39,517 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:39,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:39,517 INFO L82 PathProgramCache]: Analyzing trace with hash -1137915864, now seen corresponding path program 1 times [2019-09-08 19:10:39,517 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:39,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:39,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:39,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:39,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2239 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2019-09-08 19:10:40,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:10:40,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:10:40,928 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:10:40,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:10:40,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:10:40,930 INFO L87 Difference]: Start difference. First operand 40048 states and 54523 transitions. Second operand 3 states. [2019-09-08 19:11:10,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:11:10,449 INFO L93 Difference]: Finished difference Result 102224 states and 139186 transitions. [2019-09-08 19:11:10,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:11:10,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 564 [2019-09-08 19:11:10,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:11:10,716 INFO L225 Difference]: With dead ends: 102224 [2019-09-08 19:11:10,716 INFO L226 Difference]: Without dead ends: 63484 [2019-09-08 19:11:10,812 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:11:10,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63484 states. [2019-09-08 19:11:12,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63484 to 63459. [2019-09-08 19:11:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63459 states. [2019-09-08 19:11:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63459 states to 63459 states and 86456 transitions. [2019-09-08 19:11:12,972 INFO L78 Accepts]: Start accepts. Automaton has 63459 states and 86456 transitions. Word has length 564 [2019-09-08 19:11:12,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:11:12,973 INFO L475 AbstractCegarLoop]: Abstraction has 63459 states and 86456 transitions. [2019-09-08 19:11:12,973 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:11:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 63459 states and 86456 transitions. [2019-09-08 19:11:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2019-09-08 19:11:12,998 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:11:12,999 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:11:12,999 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:11:13,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:11:13,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1915720418, now seen corresponding path program 1 times [2019-09-08 19:11:13,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:11:13,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:11:13,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:13,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:11:13,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:11:14,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2242 trivial. 0 not checked. [2019-09-08 19:11:14,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:11:14,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:11:14,175 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:11:14,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:11:14,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:11:14,176 INFO L87 Difference]: Start difference. First operand 63459 states and 86456 transitions. Second operand 3 states. [2019-09-08 19:11:16,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:11:16,295 INFO L93 Difference]: Finished difference Result 125943 states and 173671 transitions. [2019-09-08 19:11:16,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:11:16,296 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 599 [2019-09-08 19:11:16,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:11:16,576 INFO L225 Difference]: With dead ends: 125943 [2019-09-08 19:11:16,576 INFO L226 Difference]: Without dead ends: 63792 [2019-09-08 19:11:16,728 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:11:16,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63792 states. [2019-09-08 19:11:19,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63792 to 63496. [2019-09-08 19:11:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63496 states. [2019-09-08 19:11:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63496 states to 63496 states and 86493 transitions. [2019-09-08 19:11:20,096 INFO L78 Accepts]: Start accepts. Automaton has 63496 states and 86493 transitions. Word has length 599 [2019-09-08 19:11:20,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:11:20,097 INFO L475 AbstractCegarLoop]: Abstraction has 63496 states and 86493 transitions. [2019-09-08 19:11:20,098 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:11:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 63496 states and 86493 transitions. [2019-09-08 19:11:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2019-09-08 19:11:20,141 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:11:20,142 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:11:20,142 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:11:20,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:11:20,142 INFO L82 PathProgramCache]: Analyzing trace with hash 554832762, now seen corresponding path program 1 times [2019-09-08 19:11:20,143 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:11:20,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:11:20,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:20,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:11:20,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:11:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2248 trivial. 0 not checked. [2019-09-08 19:11:21,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:11:21,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:11:21,191 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:11:21,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:11:21,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:11:21,191 INFO L87 Difference]: Start difference. First operand 63496 states and 86493 transitions. Second operand 3 states. [2019-09-08 19:11:23,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:11:23,178 INFO L93 Difference]: Finished difference Result 125259 states and 172806 transitions. [2019-09-08 19:11:23,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:11:23,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 666 [2019-09-08 19:11:23,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:11:23,421 INFO L225 Difference]: With dead ends: 125259 [2019-09-08 19:11:23,421 INFO L226 Difference]: Without dead ends: 63071 [2019-09-08 19:11:23,571 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:11:23,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63071 states. [2019-09-08 19:11:25,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63071 to 62986. [2019-09-08 19:11:25,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62986 states. [2019-09-08 19:11:25,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62986 states to 62986 states and 85218 transitions. [2019-09-08 19:11:25,925 INFO L78 Accepts]: Start accepts. Automaton has 62986 states and 85218 transitions. Word has length 666 [2019-09-08 19:11:25,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:11:25,926 INFO L475 AbstractCegarLoop]: Abstraction has 62986 states and 85218 transitions. [2019-09-08 19:11:25,926 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:11:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 62986 states and 85218 transitions. [2019-09-08 19:11:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2019-09-08 19:11:25,951 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:11:25,952 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:11:25,952 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:11:25,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:11:25,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1875307382, now seen corresponding path program 1 times [2019-09-08 19:11:25,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:11:25,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:11:25,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:25,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:11:25,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:11:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2248 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2223 trivial. 0 not checked. [2019-09-08 19:11:27,009 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:11:27,009 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:11:27,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:11:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 19:12:00,077 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:12:00,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-09-08 19:12:00,079 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 19:12:00,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 19:12:00,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 19:12:00,079 INFO L87 Difference]: Start difference. First operand 62986 states and 85218 transitions. Second operand 4 states. [2019-09-08 19:12:29,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:12:29,926 INFO L93 Difference]: Finished difference Result 124664 states and 171191 transitions. [2019-09-08 19:12:29,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 19:12:29,927 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 668 [2019-09-08 19:12:29,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:12:30,188 INFO L225 Difference]: With dead ends: 124664 [2019-09-08 19:12:30,188 INFO L226 Difference]: Without dead ends: 62986 [2019-09-08 19:12:30,336 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 19:12:30,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62986 states. [2019-09-08 19:12:32,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62986 to 62986. [2019-09-08 19:12:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62986 states. [2019-09-08 19:12:32,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62986 states to 62986 states and 85048 transitions. [2019-09-08 19:12:32,675 INFO L78 Accepts]: Start accepts. Automaton has 62986 states and 85048 transitions. Word has length 668 [2019-09-08 19:12:32,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:12:32,676 INFO L475 AbstractCegarLoop]: Abstraction has 62986 states and 85048 transitions. [2019-09-08 19:12:32,676 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 19:12:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 62986 states and 85048 transitions. [2019-09-08 19:12:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2019-09-08 19:12:32,705 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:12:32,705 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:12:32,706 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:12:32,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:12:32,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1449859204, now seen corresponding path program 1 times [2019-09-08 19:12:32,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:12:32,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:12:32,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:12:32,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:12:32,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:12:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:12:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2248 trivial. 0 not checked. [2019-09-08 19:12:34,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:12:34,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:12:34,444 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:12:34,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:12:34,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:12:34,445 INFO L87 Difference]: Start difference. First operand 62986 states and 85048 transitions. Second operand 3 states. [2019-09-08 19:12:35,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:12:35,782 INFO L93 Difference]: Finished difference Result 124239 states and 169916 transitions. [2019-09-08 19:12:35,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:12:35,783 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 665 [2019-09-08 19:12:35,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:12:35,993 INFO L225 Difference]: With dead ends: 124239 [2019-09-08 19:12:35,993 INFO L226 Difference]: Without dead ends: 62561 [2019-09-08 19:12:36,122 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:12:36,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62561 states. [2019-09-08 19:12:38,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62561 to 62476. [2019-09-08 19:12:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62476 states. [2019-09-08 19:12:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62476 states to 62476 states and 83773 transitions. [2019-09-08 19:12:38,319 INFO L78 Accepts]: Start accepts. Automaton has 62476 states and 83773 transitions. Word has length 665 [2019-09-08 19:12:38,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:12:38,321 INFO L475 AbstractCegarLoop]: Abstraction has 62476 states and 83773 transitions. [2019-09-08 19:12:38,321 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:12:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 62476 states and 83773 transitions. [2019-09-08 19:12:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2019-09-08 19:12:38,353 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:12:38,353 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-09-08 19:12:38,354 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:12:38,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:12:38,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1829517527, now seen corresponding path program 1 times [2019-09-08 19:12:38,354 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:12:38,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:12:38,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:12:38,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:12:38,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:12:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:12:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2248 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2223 trivial. 0 not checked. [2019-09-08 19:12:39,832 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:12:39,832 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:12:39,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:13:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 19:13:10,838 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:13:10,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-09-08 19:13:10,839 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 19:13:10,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 19:13:10,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 19:13:10,840 INFO L87 Difference]: Start difference. First operand 62476 states and 83773 transitions. Second operand 4 states. [2019-09-08 19:13:37,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:13:37,302 INFO L93 Difference]: Finished difference Result 123644 states and 168301 transitions. [2019-09-08 19:13:37,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 19:13:37,302 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 671 [2019-09-08 19:13:37,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:13:37,477 INFO L225 Difference]: With dead ends: 123644 [2019-09-08 19:13:37,478 INFO L226 Difference]: Without dead ends: 62476 [2019-09-08 19:13:37,570 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 19:13:37,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62476 states. [2019-09-08 19:13:42,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62476 to 62476. [2019-09-08 19:13:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62476 states. [2019-09-08 19:13:42,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62476 states to 62476 states and 83603 transitions. [2019-09-08 19:13:42,860 INFO L78 Accepts]: Start accepts. Automaton has 62476 states and 83603 transitions. Word has length 671 [2019-09-08 19:13:42,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:13:42,861 INFO L475 AbstractCegarLoop]: Abstraction has 62476 states and 83603 transitions. [2019-09-08 19:13:42,861 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 19:13:42,861 INFO L276 IsEmpty]: Start isEmpty. Operand 62476 states and 83603 transitions. [2019-09-08 19:13:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2019-09-08 19:13:42,884 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:13:42,885 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:13:42,885 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:13:42,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:13:42,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1284398941, now seen corresponding path program 1 times [2019-09-08 19:13:42,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:13:42,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:13:42,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:13:42,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:13:42,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:13:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:13:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2248 trivial. 0 not checked. [2019-09-08 19:13:43,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:13:43,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:13:43,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:13:43,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:13:43,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:13:43,794 INFO L87 Difference]: Start difference. First operand 62476 states and 83603 transitions. Second operand 3 states. [2019-09-08 19:14:08,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:14:08,647 INFO L93 Difference]: Finished difference Result 62478 states and 83604 transitions. [2019-09-08 19:14:08,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:14:08,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 668 [2019-09-08 19:14:08,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:14:08,830 INFO L225 Difference]: With dead ends: 62478 [2019-09-08 19:14:08,830 INFO L226 Difference]: Without dead ends: 62475 [2019-09-08 19:14:08,855 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:14:08,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62475 states. [2019-09-08 19:14:10,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62475 to 62475. [2019-09-08 19:14:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62475 states. [2019-09-08 19:14:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62475 states to 62475 states and 83565 transitions. [2019-09-08 19:14:10,780 INFO L78 Accepts]: Start accepts. Automaton has 62475 states and 83565 transitions. Word has length 668 [2019-09-08 19:14:10,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:14:10,780 INFO L475 AbstractCegarLoop]: Abstraction has 62475 states and 83565 transitions. [2019-09-08 19:14:10,781 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:14:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 62475 states and 83565 transitions. [2019-09-08 19:14:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2019-09-08 19:14:10,813 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:14:10,814 INFO L399 BasicCegarLoop]: trace histogram [51, 51, 51, 51, 51, 51, 51, 12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:14:10,814 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:14:10,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:14:10,815 INFO L82 PathProgramCache]: Analyzing trace with hash 123325393, now seen corresponding path program 1 times [2019-09-08 19:14:10,815 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:14:10,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:14:10,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:14:10,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:14:10,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:14:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:14:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10851 trivial. 0 not checked. [2019-09-08 19:14:12,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:14:12,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:14:12,709 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:14:12,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:14:12,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:14:12,710 INFO L87 Difference]: Start difference. First operand 62475 states and 83565 transitions. Second operand 3 states. [2019-09-08 19:14:39,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:14:39,165 INFO L93 Difference]: Finished difference Result 62482 states and 83570 transitions. [2019-09-08 19:14:39,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:14:39,165 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 945 [2019-09-08 19:14:39,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:14:39,316 INFO L225 Difference]: With dead ends: 62482 [2019-09-08 19:14:39,317 INFO L226 Difference]: Without dead ends: 62479 [2019-09-08 19:14:39,333 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:14:39,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62479 states. [2019-09-08 19:14:40,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62479 to 62474. [2019-09-08 19:14:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62474 states. [2019-09-08 19:14:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62474 states to 62474 states and 83561 transitions. [2019-09-08 19:14:40,909 INFO L78 Accepts]: Start accepts. Automaton has 62474 states and 83561 transitions. Word has length 945 [2019-09-08 19:14:40,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:14:40,910 INFO L475 AbstractCegarLoop]: Abstraction has 62474 states and 83561 transitions. [2019-09-08 19:14:40,910 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:14:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 62474 states and 83561 transitions. [2019-09-08 19:14:41,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-09-08 19:14:41,245 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:14:41,246 INFO L399 BasicCegarLoop]: trace histogram [51, 51, 51, 51, 51, 51, 51, 12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:14:41,246 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:14:41,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:14:41,247 INFO L82 PathProgramCache]: Analyzing trace with hash 635391520, now seen corresponding path program 1 times [2019-09-08 19:14:41,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:14:41,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:14:41,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:14:41,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:14:41,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:14:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:14:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10863 trivial. 0 not checked. [2019-09-08 19:14:42,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:14:42,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:14:42,690 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:14:42,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:14:42,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:14:42,691 INFO L87 Difference]: Start difference. First operand 62474 states and 83561 transitions. Second operand 3 states. [2019-09-08 19:14:44,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:14:44,331 INFO L93 Difference]: Finished difference Result 123684 states and 165725 transitions. [2019-09-08 19:14:44,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:14:44,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 988 [2019-09-08 19:14:44,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:14:44,562 INFO L225 Difference]: With dead ends: 123684 [2019-09-08 19:14:44,563 INFO L226 Difference]: Without dead ends: 62518 [2019-09-08 19:14:44,669 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:14:44,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62518 states. [2019-09-08 19:14:46,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62518 to 62485. [2019-09-08 19:14:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62485 states. [2019-09-08 19:14:46,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62485 states to 62485 states and 83572 transitions. [2019-09-08 19:14:46,605 INFO L78 Accepts]: Start accepts. Automaton has 62485 states and 83572 transitions. Word has length 988 [2019-09-08 19:14:46,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:14:46,606 INFO L475 AbstractCegarLoop]: Abstraction has 62485 states and 83572 transitions. [2019-09-08 19:14:46,606 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:14:46,607 INFO L276 IsEmpty]: Start isEmpty. Operand 62485 states and 83572 transitions. [2019-09-08 19:14:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-09-08 19:14:46,647 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:14:46,647 INFO L399 BasicCegarLoop]: trace histogram [51, 51, 51, 51, 51, 51, 51, 12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:14:46,648 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:14:46,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:14:46,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1315449890, now seen corresponding path program 1 times [2019-09-08 19:14:46,649 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:14:46,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:14:46,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:14:46,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:14:46,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:14:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:14:50,948 INFO L134 CoverageAnalysis]: Checked inductivity of 10863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10863 trivial. 0 not checked. [2019-09-08 19:14:50,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:14:50,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:14:50,950 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:14:50,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:14:50,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:14:50,950 INFO L87 Difference]: Start difference. First operand 62485 states and 83572 transitions. Second operand 3 states. [2019-09-08 19:15:14,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:15:14,978 INFO L93 Difference]: Finished difference Result 62487 states and 83573 transitions. [2019-09-08 19:15:14,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:15:14,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 988 [2019-09-08 19:15:14,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:15:15,163 INFO L225 Difference]: With dead ends: 62487 [2019-09-08 19:15:15,163 INFO L226 Difference]: Without dead ends: 62484 [2019-09-08 19:15:15,187 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:15:15,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62484 states. [2019-09-08 19:15:17,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62484 to 62484. [2019-09-08 19:15:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62484 states. [2019-09-08 19:15:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62484 states to 62484 states and 83549 transitions. [2019-09-08 19:15:17,399 INFO L78 Accepts]: Start accepts. Automaton has 62484 states and 83549 transitions. Word has length 988 [2019-09-08 19:15:17,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:15:17,399 INFO L475 AbstractCegarLoop]: Abstraction has 62484 states and 83549 transitions. [2019-09-08 19:15:17,400 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:15:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 62484 states and 83549 transitions. [2019-09-08 19:15:17,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2019-09-08 19:15:17,440 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:15:17,441 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:15:17,441 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:15:17,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:15:17,442 INFO L82 PathProgramCache]: Analyzing trace with hash 858074416, now seen corresponding path program 1 times [2019-09-08 19:15:17,442 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:15:17,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:15:17,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:15:17,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:15:17,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:15:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:15:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3450 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 3401 trivial. 0 not checked. [2019-09-08 19:15:19,189 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:15:19,189 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:15:19,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:15:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 19:15:42,872 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:15:42,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-09-08 19:15:42,873 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 19:15:42,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 19:15:42,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-08 19:15:42,874 INFO L87 Difference]: Start difference. First operand 62484 states and 83549 transitions. Second operand 4 states. [2019-09-08 19:15:44,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:15:44,508 INFO L93 Difference]: Finished difference Result 123915 states and 168273 transitions. [2019-09-08 19:15:44,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 19:15:44,509 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1237 [2019-09-08 19:15:44,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:15:44,717 INFO L225 Difference]: With dead ends: 123915 [2019-09-08 19:15:44,717 INFO L226 Difference]: Without dead ends: 62569 [2019-09-08 19:15:44,840 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-08 19:15:44,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62569 states. [2019-09-08 19:15:46,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62569 to 62484. [2019-09-08 19:15:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62484 states. [2019-09-08 19:15:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62484 states to 62484 states and 83464 transitions. [2019-09-08 19:15:46,790 INFO L78 Accepts]: Start accepts. Automaton has 62484 states and 83464 transitions. Word has length 1237 [2019-09-08 19:15:46,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:15:46,791 INFO L475 AbstractCegarLoop]: Abstraction has 62484 states and 83464 transitions. [2019-09-08 19:15:46,791 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 19:15:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 62484 states and 83464 transitions. [2019-09-08 19:15:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1244 [2019-09-08 19:15:46,833 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:15:46,834 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:15:46,834 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:15:46,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:15:46,835 INFO L82 PathProgramCache]: Analyzing trace with hash -722420546, now seen corresponding path program 1 times [2019-09-08 19:15:46,835 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:15:46,835 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:15:46,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:15:46,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:15:46,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:15:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:15:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3465 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3411 trivial. 0 not checked. [2019-09-08 19:15:51,650 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:15:51,650 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:15:51,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:16:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 19:16:13,986 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:16:13,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-09-08 19:16:13,987 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:16:13,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:16:13,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:16:13,988 INFO L87 Difference]: Start difference. First operand 62484 states and 83464 transitions. Second operand 5 states. [2019-09-08 19:16:16,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:16:16,208 INFO L93 Difference]: Finished difference Result 123915 states and 168103 transitions. [2019-09-08 19:16:16,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 19:16:16,209 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1243 [2019-09-08 19:16:16,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:16:16,411 INFO L225 Difference]: With dead ends: 123915 [2019-09-08 19:16:16,411 INFO L226 Difference]: Without dead ends: 62569 [2019-09-08 19:16:16,521 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:16:16,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62569 states. [2019-09-08 19:16:18,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62569 to 62484. [2019-09-08 19:16:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62484 states. [2019-09-08 19:16:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62484 states to 62484 states and 83379 transitions. [2019-09-08 19:16:18,554 INFO L78 Accepts]: Start accepts. Automaton has 62484 states and 83379 transitions. Word has length 1243 [2019-09-08 19:16:18,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:16:18,555 INFO L475 AbstractCegarLoop]: Abstraction has 62484 states and 83379 transitions. [2019-09-08 19:16:18,555 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:16:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 62484 states and 83379 transitions. [2019-09-08 19:16:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1243 [2019-09-08 19:16:18,597 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:16:18,598 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:16:18,598 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:16:18,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:16:18,599 INFO L82 PathProgramCache]: Analyzing trace with hash -1031818904, now seen corresponding path program 1 times [2019-09-08 19:16:18,599 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:16:18,599 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:16:18,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:16:18,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:16:18,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:16:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:16:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3419 trivial. 0 not checked. [2019-09-08 19:16:20,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:16:20,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:16:20,439 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:16:20,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:16:20,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:16:20,439 INFO L87 Difference]: Start difference. First operand 62484 states and 83379 transitions. Second operand 3 states. [2019-09-08 19:16:46,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:16:46,939 INFO L93 Difference]: Finished difference Result 140127 states and 186681 transitions. [2019-09-08 19:16:46,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:16:46,939 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1242 [2019-09-08 19:16:46,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:16:47,186 INFO L225 Difference]: With dead ends: 140127 [2019-09-08 19:16:47,187 INFO L226 Difference]: Without dead ends: 78951 [2019-09-08 19:16:47,289 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:16:47,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78951 states. [2019-09-08 19:16:49,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78951 to 78929. [2019-09-08 19:16:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78929 states. [2019-09-08 19:16:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78929 states to 78929 states and 105100 transitions. [2019-09-08 19:16:49,602 INFO L78 Accepts]: Start accepts. Automaton has 78929 states and 105100 transitions. Word has length 1242 [2019-09-08 19:16:49,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:16:49,603 INFO L475 AbstractCegarLoop]: Abstraction has 78929 states and 105100 transitions. [2019-09-08 19:16:49,603 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:16:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 78929 states and 105100 transitions. [2019-09-08 19:16:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1250 [2019-09-08 19:16:49,654 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:16:49,655 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:16:49,656 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:16:49,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:16:49,656 INFO L82 PathProgramCache]: Analyzing trace with hash 233115108, now seen corresponding path program 1 times [2019-09-08 19:16:49,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:16:49,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:16:49,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:16:49,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:16:49,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:16:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:16:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 3421 trivial. 0 not checked. [2019-09-08 19:16:51,530 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:16:51,530 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:16:51,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:17:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 19:17:15,083 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:17:15,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-09-08 19:17:15,084 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:17:15,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:17:15,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:17:15,085 INFO L87 Difference]: Start difference. First operand 78929 states and 105100 transitions. Second operand 5 states. [2019-09-08 19:17:17,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:17:17,316 INFO L93 Difference]: Finished difference Result 156886 states and 211983 transitions. [2019-09-08 19:17:17,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 19:17:17,317 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1249 [2019-09-08 19:17:17,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:17:18,023 INFO L225 Difference]: With dead ends: 156886 [2019-09-08 19:17:18,023 INFO L226 Difference]: Without dead ends: 79041 [2019-09-08 19:17:18,153 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:17:18,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79041 states. [2019-09-08 19:17:19,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79041 to 78929. [2019-09-08 19:17:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78929 states. [2019-09-08 19:17:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78929 states to 78929 states and 104988 transitions. [2019-09-08 19:17:20,183 INFO L78 Accepts]: Start accepts. Automaton has 78929 states and 104988 transitions. Word has length 1249 [2019-09-08 19:17:20,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:17:20,184 INFO L475 AbstractCegarLoop]: Abstraction has 78929 states and 104988 transitions. [2019-09-08 19:17:20,184 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:17:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 78929 states and 104988 transitions. [2019-09-08 19:17:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1256 [2019-09-08 19:17:20,653 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:17:20,654 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:17:20,654 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:17:20,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:17:20,654 INFO L82 PathProgramCache]: Analyzing trace with hash -1502879736, now seen corresponding path program 1 times [2019-09-08 19:17:20,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:17:20,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:17:20,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:17:20,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:17:20,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:17:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:17:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3495 trivial. 0 not checked. [2019-09-08 19:17:25,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:17:25,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:17:25,713 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:17:25,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:17:25,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:17:25,714 INFO L87 Difference]: Start difference. First operand 78929 states and 104988 transitions. Second operand 3 states. [2019-09-08 19:17:27,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:17:27,308 INFO L93 Difference]: Finished difference Result 156580 states and 208243 transitions. [2019-09-08 19:17:27,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:17:27,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1255 [2019-09-08 19:17:27,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:17:27,591 INFO L225 Difference]: With dead ends: 156580 [2019-09-08 19:17:27,592 INFO L226 Difference]: Without dead ends: 78959 [2019-09-08 19:17:27,728 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:17:27,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78959 states. [2019-09-08 19:17:29,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78959 to 78947. [2019-09-08 19:17:29,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78947 states. [2019-09-08 19:17:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78947 states to 78947 states and 105018 transitions. [2019-09-08 19:17:30,136 INFO L78 Accepts]: Start accepts. Automaton has 78947 states and 105018 transitions. Word has length 1255 [2019-09-08 19:17:30,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:17:30,137 INFO L475 AbstractCegarLoop]: Abstraction has 78947 states and 105018 transitions. [2019-09-08 19:17:30,137 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:17:30,137 INFO L276 IsEmpty]: Start isEmpty. Operand 78947 states and 105018 transitions. [2019-09-08 19:17:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1256 [2019-09-08 19:17:30,189 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:17:30,190 INFO L399 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:17:30,190 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:17:30,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:17:30,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1738153274, now seen corresponding path program 1 times [2019-09-08 19:17:30,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:17:30,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:17:30,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:17:30,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:17:30,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:17:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:17:32,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3495 trivial. 0 not checked. [2019-09-08 19:17:32,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:17:32,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:17:32,380 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:17:32,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:17:32,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:17:32,381 INFO L87 Difference]: Start difference. First operand 78947 states and 105018 transitions. Second operand 3 states. [2019-09-08 19:17:56,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:17:56,745 INFO L93 Difference]: Finished difference Result 78952 states and 105021 transitions. [2019-09-08 19:17:56,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:17:56,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1255 [2019-09-08 19:17:56,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:17:57,000 INFO L225 Difference]: With dead ends: 78952 [2019-09-08 19:17:57,000 INFO L226 Difference]: Without dead ends: 78949 [2019-09-08 19:17:57,041 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:17:57,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78949 states. [2019-09-08 19:17:59,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78949 to 78946. [2019-09-08 19:17:59,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78946 states. [2019-09-08 19:17:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78946 states to 78946 states and 105007 transitions. [2019-09-08 19:17:59,315 INFO L78 Accepts]: Start accepts. Automaton has 78946 states and 105007 transitions. Word has length 1255 [2019-09-08 19:17:59,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:17:59,316 INFO L475 AbstractCegarLoop]: Abstraction has 78946 states and 105007 transitions. [2019-09-08 19:17:59,316 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:17:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 78946 states and 105007 transitions. [2019-09-08 19:17:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1734 [2019-09-08 19:17:59,404 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:17:59,405 INFO L399 BasicCegarLoop]: trace histogram [51, 51, 51, 51, 51, 51, 51, 15, 15, 12, 12, 12, 12, 12, 12, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-09-08 19:17:59,405 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:17:59,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:17:59,406 INFO L82 PathProgramCache]: Analyzing trace with hash -396429300, now seen corresponding path program 1 times [2019-09-08 19:17:59,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:17:59,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:17:59,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:17:59,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:17:59,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:17:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:18:05,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12099 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 12059 trivial. 0 not checked. [2019-09-08 19:18:05,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:18:05,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:18:05,498 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:18:05,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:18:05,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:18:05,499 INFO L87 Difference]: Start difference. First operand 78946 states and 105007 transitions. Second operand 3 states. [2019-09-08 19:18:31,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:18:31,202 INFO L93 Difference]: Finished difference Result 212533 states and 282183 transitions. [2019-09-08 19:18:31,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:18:31,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1733 [2019-09-08 19:18:31,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:18:31,628 INFO L225 Difference]: With dead ends: 212533 [2019-09-08 19:18:31,628 INFO L226 Difference]: Without dead ends: 134895 [2019-09-08 19:18:31,746 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:18:31,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134895 states. [2019-09-08 19:18:35,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134895 to 134892. [2019-09-08 19:18:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134892 states. [2019-09-08 19:18:35,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134892 states to 134892 states and 178861 transitions. [2019-09-08 19:18:35,708 INFO L78 Accepts]: Start accepts. Automaton has 134892 states and 178861 transitions. Word has length 1733 [2019-09-08 19:18:35,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:18:35,709 INFO L475 AbstractCegarLoop]: Abstraction has 134892 states and 178861 transitions. [2019-09-08 19:18:35,709 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:18:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 134892 states and 178861 transitions. [2019-09-08 19:18:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1244 [2019-09-08 19:18:35,789 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:18:35,790 INFO L399 BasicCegarLoop]: trace histogram [51, 51, 51, 51, 51, 51, 51, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:18:35,790 INFO L418 AbstractCegarLoop]: === Iteration 30 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:18:35,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:18:35,791 INFO L82 PathProgramCache]: Analyzing trace with hash -79634013, now seen corresponding path program 1 times [2019-09-08 19:18:35,791 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:18:35,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:18:35,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:18:35,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:18:35,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:18:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:18:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 10986 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10986 trivial. 0 not checked. [2019-09-08 19:18:38,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:18:38,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:18:38,051 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:18:38,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:18:38,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:18:38,052 INFO L87 Difference]: Start difference. First operand 134892 states and 178861 transitions. Second operand 3 states.