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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 18:14:48,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 18:14:48,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 18:14:48,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 18:14:48,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 18:14:48,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 18:14:48,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 18:14:48,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 18:14:48,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 18:14:48,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 18:14:48,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 18:14:48,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 18:14:48,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 18:14:48,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 18:14:48,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 18:14:48,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 18:14:48,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 18:14:48,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 18:14:48,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 18:14:48,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 18:14:48,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 18:14:48,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 18:14:48,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 18:14:48,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 18:14:48,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 18:14:48,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 18:14:48,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 18:14:48,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 18:14:48,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 18:14:48,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 18:14:48,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 18:14:48,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 18:14:48,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 18:14:48,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 18:14:48,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 18:14:48,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 18:14:48,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 18:14:48,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 18:14:48,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 18:14:48,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 18:14:48,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 18:14:48,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 18:14:48,927 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 18:14:48,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 18:14:48,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 18:14:48,928 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 18:14:48,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 18:14:48,929 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 18:14:48,929 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 18:14:48,930 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 18:14:48,930 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 18:14:48,930 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 18:14:48,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 18:14:48,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 18:14:48,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 18:14:48,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 18:14:48,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 18:14:48,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 18:14:48,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 18:14:48,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 18:14:48,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 18:14:48,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 18:14:48,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 18:14:48,933 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 18:14:48,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 18:14:48,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 18:14:48,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 18:14:48,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 18:14:48,934 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 18:14:48,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 18:14:48,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 18:14:48,935 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 18:14:48,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 18:14:48,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 18:14:48,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 18:14:48,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 18:14:48,988 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 18:14:48,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2019-09-10 18:14:49,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa0dff29/c21533dee1c04754ab4fb60b7b8b904e/FLAGcb81f9b68 [2019-09-10 18:14:50,172 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 18:14:50,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2019-09-10 18:14:50,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa0dff29/c21533dee1c04754ab4fb60b7b8b904e/FLAGcb81f9b68 [2019-09-10 18:14:50,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa0dff29/c21533dee1c04754ab4fb60b7b8b904e [2019-09-10 18:14:50,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 18:14:50,381 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 18:14:50,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 18:14:50,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 18:14:50,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 18:14:50,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 06:14:50" (1/1) ... [2019-09-10 18:14:50,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425856b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:14:50, skipping insertion in model container [2019-09-10 18:14:50,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 06:14:50" (1/1) ... [2019-09-10 18:14:50,410 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 18:14:50,744 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 18:15:01,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 18:15:02,003 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 18:15:03,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 18:15:06,124 INFO L192 MainTranslator]: Completed translation [2019-09-10 18:15:06,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:15:06 WrapperNode [2019-09-10 18:15:06,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 18:15:06,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 18:15:06,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 18:15:06,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 18:15:06,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:15:06" (1/1) ... [2019-09-10 18:15:06,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:15:06" (1/1) ... [2019-09-10 18:15:06,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:15:06" (1/1) ... [2019-09-10 18:15:06,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:15:06" (1/1) ... [2019-09-10 18:15:06,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:15:06" (1/1) ... [2019-09-10 18:15:06,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:15:06" (1/1) ... [2019-09-10 18:15:07,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:15:06" (1/1) ... [2019-09-10 18:15:07,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 18:15:07,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 18:15:07,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 18:15:07,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 18:15:07,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:15:06" (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 [2019-09-10 18:15:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 18:15:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 18:15:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 18:15:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~bool~0~TO~VOID [2019-09-10 18:15:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~dev_t~0~X~~sector_t~0~TO~VOID [2019-09-10 18:15:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 18:15:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 18:15:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 18:15:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2019-09-10 18:15:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-09-10 18:15:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-09-10 18:15:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-10 18:15:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 18:15:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-09-10 18:15:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 18:15:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2019-09-10 18:15:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-09-10 18:15:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 18:15:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2019-09-10 18:15:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 18:15:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-10 18:15:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-09-10 18:15:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-09-10 18:15:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 18:15:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 18:15:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 18:15:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-10 18:15:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 18:15:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty_careful [2019-09-10 18:15:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-10 18:15:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2019-09-10 18:15:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2019-09-10 18:15:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2019-09-10 18:15:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-09-10 18:15:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_init [2019-09-10 18:15:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-09-10 18:15:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 18:15:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-10 18:15:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-09-10 18:15:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_first [2019-09-10 18:15:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-09-10 18:15:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 18:15:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-09-10 18:15:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-10 18:15:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-09-10 18:15:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-09-10 18:15:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 18:15:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 18:15:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-09-10 18:15:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-09-10 18:15:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 18:15:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 18:15:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2019-09-10 18:15:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-09-10 18:15:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-09-10 18:15:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_add [2019-09-10 18:15:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-09-10 18:15:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-10 18:15:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-10 18:15:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-10 18:15:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_static_branch [2019-09-10 18:15:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2019-09-10 18:15:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 18:15:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 18:15:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 18:15:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 18:15:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 18:15:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 18:15:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __seqcount_init [2019-09-10 18:15:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure seqcount_lockdep_reader_access [2019-09-10 18:15:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_begin [2019-09-10 18:15:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_read_seqcount_begin [2019-09-10 18:15:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_begin [2019-09-10 18:15:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_retry [2019-09-10 18:15:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_retry [2019-09-10 18:15:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_write_seqcount_begin [2019-09-10 18:15:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_write_seqcount_end [2019-09-10 18:15:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin_nested [2019-09-10 18:15:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin [2019-09-10 18:15:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_end [2019-09-10 18:15:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __nodes_weight [2019-09-10 18:15:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure num_node_state [2019-09-10 18:15:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-09-10 18:15:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-10 18:15:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-10 18:15:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2019-09-10 18:15:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier_from_errno [2019-09-10 18:15:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure init_llist_head [2019-09-10 18:15:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_next [2019-09-10 18:15:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_add [2019-09-10 18:15:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_del_all [2019-09-10 18:15:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent [2019-09-10 18:15:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_devt [2019-09-10 18:15:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure get_start_sect [2019-09-10 18:15:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-10 18:15:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 18:15:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure bvec_iter_advance [2019-09-10 18:15:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2019-09-10 18:15:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2019-09-10 18:15:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_clear_unlocked [2019-09-10 18:15:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-09-10 18:15:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_sectors [2019-09-10 18:15:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2019-09-10 18:15:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure async_tx_ack [2019-09-10 18:15:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure init_async_submit [2019-09-10 18:15:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_complete [2019-09-10 18:15:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_unplug [2019-09-10 18:15:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_remap [2019-09-10 18:15:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure is_badblock [2019-09-10 18:15:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock [2019-09-10 18:15:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure md_sync_acct [2019-09-10 18:15:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent_safe [2019-09-10 18:15:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2019-09-10 18:15:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_link_rdev [2019-09-10 18:15:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_put_page [2019-09-10 18:15:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_dec_pending [2019-09-10 18:15:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid5 [2019-09-10 18:15:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid6 [2019-09-10 18:15:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash [2019-09-10 18:15:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash_locks_hash [2019-09-10 18:15:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_device_hash_lock [2019-09-10 18:15:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_device_hash_lock [2019-09-10 18:15:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_all_device_hash_locks_irq [2019-09-10 18:15:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_all_device_hash_locks_irq [2019-09-10 18:15:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure r5_next_bio [2019-09-10 18:15:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_bi_processed_stripes [2019-09-10 18:15:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_dec_bi_active_stripes [2019-09-10 18:15:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_inc_bi_active_stripes [2019-09-10 18:15:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_bi_processed_stripes [2019-09-10 18:15:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_bi_stripes [2019-09-10 18:15:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_d0 [2019-09-10 18:15:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_next_disk [2019-09-10 18:15:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_idx_to_slot [2019-09-10 18:15:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure return_io [2019-09-10 18:15:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_operations_active [2019-09-10 18:15:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_wakeup_stripe_thread [2019-09-10 18:15:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure do_release_stripe [2019-09-10 18:15:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_stripe [2019-09-10 18:15:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure release_inactive_stripe_list [2019-09-10 18:15:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_list [2019-09-10 18:15:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe [2019-09-10 18:15:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_hash [2019-09-10 18:15:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_hash [2019-09-10 18:15:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_stripe [2019-09-10 18:15:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_buffers [2019-09-10 18:15:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_buffers [2019-09-10 18:15:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure init_stripe [2019-09-10 18:15:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_stripe [2019-09-10 18:15:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_degraded [2019-09-10 18:15:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure has_failed [2019-09-10 18:15:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure get_active_stripe [2019-09-10 18:15:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure use_new_offset [2019-09-10 18:15:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_io [2019-09-10 18:15:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure async_copy_data [2019-09-10 18:15:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_biofill [2019-09-10 18:15:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_biofill [2019-09-10 18:15:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_target_uptodate [2019-09-10 18:15:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_compute [2019-09-10 18:15:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure to_addr_conv [2019-09-10 18:15:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute5 [2019-09-10 18:15:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure set_syndrome_sources [2019-09-10 18:15:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute6_1 [2019-09-10 18:15:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute6_2 [2019-09-10 18:15:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_prexor [2019-09-10 18:15:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_prexor [2019-09-10 18:15:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_biodrain [2019-09-10 18:15:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_reconstruct [2019-09-10 18:15:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_reconstruct5 [2019-09-10 18:15:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_reconstruct6 [2019-09-10 18:15:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_check [2019-09-10 18:15:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_p [2019-09-10 18:15:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_pq [2019-09-10 18:15:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_run_ops [2019-09-10 18:15:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_one_stripe [2019-09-10 18:15:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_stripes [2019-09-10 18:15:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure scribble_len [2019-09-10 18:15:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_stripes [2019-09-10 18:15:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_one_stripe [2019-09-10 18:15:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_stripes [2019-09-10 18:15:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_end_read_request [2019-09-10 18:15:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_end_write_request [2019-09-10 18:15:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_build_block [2019-09-10 18:15:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-10 18:15:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_compute_sector [2019-09-10 18:15:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_blocknr [2019-09-10 18:15:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reconstruction [2019-09-10 18:15:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure add_stripe_bio [2019-09-10 18:15:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_set_idx [2019-09-10 18:15:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_stripe [2019-09-10 18:15:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_sync [2019-09-10 18:15:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure want_replace [2019-09-10 18:15:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure need_this_block [2019-09-10 18:15:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fetch_block [2019-09-10 18:15:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_fill [2019-09-10 18:15:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_clean_event [2019-09-10 18:15:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_dirtying [2019-09-10 18:15:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_parity_checks5 [2019-09-10 18:15:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_parity_checks6 [2019-09-10 18:15:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_expansion [2019-09-10 18:15:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure analyse_stripe [2019-09-10 18:15:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe [2019-09-10 18:15:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_activate_delayed [2019-09-10 18:15:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_bit_delay [2019-09-10 18:15:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_congested [2019-09-10 18:15:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_mergeable_bvec [2019-09-10 18:15:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure in_chunk_boundary [2019-09-10 18:15:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure add_bio_to_retry [2019-09-10 18:15:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_bio_from_retry [2019-09-10 18:15:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_align_endio [2019-09-10 18:15:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_fits_rdev [2019-09-10 18:15:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_aligned_read [2019-09-10 18:15:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_priority_stripe [2019-09-10 18:15:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_unplug [2019-09-10 18:15:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_plug [2019-09-10 18:15:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure make_discard_request [2019-09-10 18:15:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure make_request [2019-09-10 18:15:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure reshape_request [2019-09-10 18:15:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_request [2019-09-10 18:15:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_aligned_read [2019-09-10 18:15:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_active_stripes [2019-09-10 18:15:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_do_work [2019-09-10 18:15:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5d [2019-09-10 18:15:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_stripe_cache_size [2019-09-10 18:15:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_cache_size [2019-09-10 18:15:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_stripe_cache_size [2019-09-10 18:15:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_preread_threshold [2019-09-10 18:15:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_preread_threshold [2019-09-10 18:15:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_skip_copy [2019-09-10 18:15:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_skip_copy [2019-09-10 18:15:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_cache_active_show [2019-09-10 18:15:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_group_thread_cnt [2019-09-10 18:15:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_group_thread_cnt [2019-09-10 18:15:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_thread_groups [2019-09-10 18:15:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure free_thread_groups [2019-09-10 18:15:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_size [2019-09-10 18:15:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scratch_buffer [2019-09-10 18:15:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scratch_buffer [2019-09-10 18:15:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free_percpu [2019-09-10 18:15:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure free_conf [2019-09-10 18:15:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure raid456_cpu_notify [2019-09-10 18:15:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_alloc_percpu [2019-09-10 18:15:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_conf [2019-09-10 18:15:07,322 INFO L138 BoogieDeclarations]: Found implementation of procedure only_parity [2019-09-10 18:15:07,322 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2019-09-10 18:15:07,322 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free [2019-09-10 18:15:07,322 INFO L138 BoogieDeclarations]: Found implementation of procedure status [2019-09-10 18:15:07,322 INFO L138 BoogieDeclarations]: Found implementation of procedure print_raid5_conf [2019-09-10 18:15:07,322 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_spare_active [2019-09-10 18:15:07,322 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_remove_disk [2019-09-10 18:15:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_add_disk [2019-09-10 18:15:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_resize [2019-09-10 18:15:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure check_stripe_cache [2019-09-10 18:15:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reshape [2019-09-10 18:15:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_start_reshape [2019-09-10 18:15:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure end_reshape [2019-09-10 18:15:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_finish_reshape [2019-09-10 18:15:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_quiesce [2019-09-10 18:15:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure raid45_takeover_raid0 [2019-09-10 18:15:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover_raid1 [2019-09-10 18:15:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover_raid6 [2019-09-10 18:15:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_check_reshape [2019-09-10 18:15:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_check_reshape [2019-09-10 18:15:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover [2019-09-10 18:15:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure raid4_takeover [2019-09-10 18:15:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_takeover [2019-09-10 18:15:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_init [2019-09-10 18:15:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_exit [2019-09-10 18:15:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_raid5_exit_11_2 [2019-09-10 18:15:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_raid5_init_11_8 [2019-09-10 18:15:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-09-10 18:15:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_11_4 [2019-09-10 18:15:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_1 [2019-09-10 18:15:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-09-10 18:15:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-10 18:15:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-10 18:15:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 18:15:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-10 18:15:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-10 18:15:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-09-10 18:15:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-09-10 18:15:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_9 [2019-09-10 18:15:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-09-10 18:15:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2019-09-10 18:15:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-09-10 18:15:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 18:15:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-09-10 18:15:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_20 [2019-09-10 18:15:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_21 [2019-09-10 18:15:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_22 [2019-09-10 18:15:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_23 [2019-09-10 18:15:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_24 [2019-09-10 18:15:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_25 [2019-09-10 18:15:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_26 [2019-09-10 18:15:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_29 [2019-09-10 18:15:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_32 [2019-09-10 18:15:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_35 [2019-09-10 18:15:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_36 [2019-09-10 18:15:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_37 [2019-09-10 18:15:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_38 [2019-09-10 18:15:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-09-10 18:15:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_41 [2019-09-10 18:15:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_17 [2019-09-10 18:15:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_20 [2019-09-10 18:15:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_21 [2019-09-10 18:15:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_22 [2019-09-10 18:15:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_23 [2019-09-10 18:15:07,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_24 [2019-09-10 18:15:07,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_25 [2019-09-10 18:15:07,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_26 [2019-09-10 18:15:07,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_29 [2019-09-10 18:15:07,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_32 [2019-09-10 18:15:07,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_35 [2019-09-10 18:15:07,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_36 [2019-09-10 18:15:07,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_37 [2019-09-10 18:15:07,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_38 [2019-09-10 18:15:07,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_4 [2019-09-10 18:15:07,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_41 [2019-09-10 18:15:07,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-09-10 18:15:07,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2019-09-10 18:15:07,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_21 [2019-09-10 18:15:07,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_22 [2019-09-10 18:15:07,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_23 [2019-09-10 18:15:07,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_24 [2019-09-10 18:15:07,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_25 [2019-09-10 18:15:07,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_26 [2019-09-10 18:15:07,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_29 [2019-09-10 18:15:07,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_32 [2019-09-10 18:15:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_35 [2019-09-10 18:15:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_36 [2019-09-10 18:15:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_37 [2019-09-10 18:15:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_38 [2019-09-10 18:15:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-09-10 18:15:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_41 [2019-09-10 18:15:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-09-10 18:15:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_1_11 [2019-09-10 18:15:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-09-10 18:15:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-09-10 18:15:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_1_2 [2019-09-10 18:15:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-09-10 18:15:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread [2019-09-10 18:15:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality [2019-09-10 18:15:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_personality_io_instance_0 [2019-09-10 18:15:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_personality_io_instance_1 [2019-09-10 18:15:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_personality_io_instance_2 [2019-09-10 18:15:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_3 [2019-09-10 18:15:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_4 [2019-09-10 18:15:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_5 [2019-09-10 18:15:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_6 [2019-09-10 18:15:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_7 [2019-09-10 18:15:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality [2019-09-10 18:15:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_find_first_bit_4 [2019-09-10 18:15:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_find_next_bit_5 [2019-09-10 18:15:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-10 18:15:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 18:15:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-10 18:15:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 18:15:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 18:15:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-10 18:15:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-10 18:15:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_synchronize_sched_38 [2019-09-10 18:15:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-10 18:15:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-10 18:15:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-10 18:15:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 18:15:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2019-09-10 18:15:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 18:15:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_96 [2019-09-10 18:15:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_100 [2019-09-10 18:15:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_101 [2019-09-10 18:15:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_102 [2019-09-10 18:15:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_103 [2019-09-10 18:15:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_104 [2019-09-10 18:15:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_105 [2019-09-10 18:15:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2019-09-10 18:15:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_109 [2019-09-10 18:15:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_110 [2019-09-10 18:15:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_111 [2019-09-10 18:15:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_121 [2019-09-10 18:15:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_122 [2019-09-10 18:15:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_127 [2019-09-10 18:15:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2019-09-10 18:15:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_136 [2019-09-10 18:15:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_137 [2019-09-10 18:15:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_138 [2019-09-10 18:15:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_139 [2019-09-10 18:15:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_140 [2019-09-10 18:15:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_175 [2019-09-10 18:15:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_176 [2019-09-10 18:15:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread_185 [2019-09-10 18:15:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread_186 [2019-09-10 18:15:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs_create_group_187 [2019-09-10 18:15:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_188 [2019-09-10 18:15:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_192 [2019-09-10 18:15:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread_194 [2019-09-10 18:15:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_201 [2019-09-10 18:15:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_202 [2019-09-10 18:15:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_203 [2019-09-10 18:15:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_204 [2019-09-10 18:15:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_205 [2019-09-10 18:15:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_206 [2019-09-10 18:15:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_207 [2019-09-10 18:15:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_208 [2019-09-10 18:15:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_209 [2019-09-10 18:15:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_210 [2019-09-10 18:15:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2019-09-10 18:15:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2019-09-10 18:15:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2019-09-10 18:15:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2019-09-10 18:15:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2019-09-10 18:15:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2019-09-10 18:15:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2019-09-10 18:15:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2019-09-10 18:15:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2019-09-10 18:15:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2019-09-10 18:15:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2019-09-10 18:15:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2019-09-10 18:15:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2019-09-10 18:15:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2019-09-10 18:15:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2019-09-10 18:15:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2019-09-10 18:15:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2019-09-10 18:15:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2019-09-10 18:15:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2019-09-10 18:15:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2019-09-10 18:15:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2019-09-10 18:15:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2019-09-10 18:15:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2019-09-10 18:15:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_alloc_disk [2019-09-10 18:15:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2019-09-10 18:15:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2019-09-10 18:15:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2019-09-10 18:15:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2019-09-10 18:15:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_request_queue [2019-09-10 18:15:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2019-09-10 18:15:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2019-09-10 18:15:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_blk_get_request [2019-09-10 18:15:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_blk_make_request [2019-09-10 18:15:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2019-09-10 18:15:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2019-09-10 18:15:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2019-09-10 18:15:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2019-09-10 18:15:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2019-09-10 18:15:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2019-09-10 18:15:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2019-09-10 18:15:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 18:15:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 18:15:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 18:15:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 18:15:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 18:15:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 18:15:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 18:15:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2019-09-10 18:15:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2019-09-10 18:15:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2019-09-10 18:15:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2019-09-10 18:15:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2019-09-10 18:15:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2019-09-10 18:15:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2019-09-10 18:15:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2019-09-10 18:15:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2019-09-10 18:15:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2019-09-10 18:15:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2019-09-10 18:15:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2019-09-10 18:15:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2019-09-10 18:15:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2019-09-10 18:15:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2019-09-10 18:15:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2019-09-10 18:15:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2019-09-10 18:15:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2019-09-10 18:15:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2019-09-10 18:15:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2019-09-10 18:15:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2019-09-10 18:15:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2019-09-10 18:15:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2019-09-10 18:15:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2019-09-10 18:15:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2019-09-10 18:15:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2019-09-10 18:15:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2019-09-10 18:15:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2019-09-10 18:15:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2019-09-10 18:15:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2019-09-10 18:15:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2019-09-10 18:15:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2019-09-10 18:15:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2019-09-10 18:15:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2019-09-10 18:15:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2019-09-10 18:15:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2019-09-10 18:15:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 18:15:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 18:15:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 18:15:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 18:15:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 18:15:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 18:15:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2019-09-10 18:15:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2019-09-10 18:15:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2019-09-10 18:15:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2019-09-10 18:15:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 18:15:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2019-09-10 18:15:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2019-09-10 18:15:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2019-09-10 18:15:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2019-09-10 18:15:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 18:15:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2019-09-10 18:15:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2019-09-10 18:15:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2019-09-10 18:15:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2019-09-10 18:15:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2019-09-10 18:15:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2019-09-10 18:15:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2019-09-10 18:15:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2019-09-10 18:15:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2019-09-10 18:15:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2019-09-10 18:15:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2019-09-10 18:15:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2019-09-10 18:15:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2019-09-10 18:15:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2019-09-10 18:15:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2019-09-10 18:15:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2019-09-10 18:15:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2019-09-10 18:15:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2019-09-10 18:15:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2019-09-10 18:15:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2019-09-10 18:15:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2019-09-10 18:15:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2019-09-10 18:15:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2019-09-10 18:15:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2019-09-10 18:15:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2019-09-10 18:15:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2019-09-10 18:15:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2019-09-10 18:15:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2019-09-10 18:15:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2019-09-10 18:15:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2019-09-10 18:15:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2019-09-10 18:15:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-09-10 18:15:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2019-09-10 18:15:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2019-09-10 18:15:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2019-09-10 18:15:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2019-09-10 18:15:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2019-09-10 18:15:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 18:15:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 18:15:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 18:15:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 18:15:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 18:15:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 18:15:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 18:15:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 18:15:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 18:15:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 18:15:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 18:15:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 18:15:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 18:15:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 18:15:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 18:15:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 18:15:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 18:15:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 18:15:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 18:15:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 18:15:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 18:15:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 18:15:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 18:15:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2019-09-10 18:15:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-10 18:15:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2019-09-10 18:15:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2019-09-10 18:15:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 18:15:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2019-09-10 18:15:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2019-09-10 18:15:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2019-09-10 18:15:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2019-09-10 18:15:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2019-09-10 18:15:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2019-09-10 18:15:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2019-09-10 18:15:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2019-09-10 18:15:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-10 18:15:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2019-09-10 18:15:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2019-09-10 18:15:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 18:15:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2019-09-10 18:15:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_reconfig_mutex_of_mddev [2019-09-10 18:15:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_reconfig_mutex_of_mddev [2019-09-10 18:15:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_reconfig_mutex_of_mddev [2019-09-10 18:15:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_reconfig_mutex_of_mddev [2019-09-10 18:15:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2019-09-10 18:15:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_reconfig_mutex_of_mddev [2019-09-10 18:15:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2019-09-10 18:15:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2019-09-10 18:15:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN [2019-09-10 18:15:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN [2019-09-10 18:15:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_NOT_ARG_SIGN [2019-09-10 18:15:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_NOT_ARG_SIGN [2019-09-10 18:15:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_NOT_ARG_SIGN [2019-09-10 18:15:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_NOT_ARG_SIGN [2019-09-10 18:15:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_NOT_ARG_SIGN [2019-09-10 18:15:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-10 18:15:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2019-09-10 18:15:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2019-09-10 18:15:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2019-09-10 18:15:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 18:15:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 18:15:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 18:15:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 18:15:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 18:15:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf [2019-09-10 18:15:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf [2019-09-10 18:15:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_device_lock_of_r5conf [2019-09-10 18:15:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_device_lock_of_r5conf [2019-09-10 18:15:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_device_lock_of_r5conf [2019-09-10 18:15:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_device_lock_of_r5conf [2019-09-10 18:15:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_device_lock_of_r5conf [2019-09-10 18:15:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_device_lock_of_r5conf [2019-09-10 18:15:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hash_locks_of_r5conf [2019-09-10 18:15:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hash_locks_of_r5conf [2019-09-10 18:15:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_hash_locks_of_r5conf [2019-09-10 18:15:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_hash_locks_of_r5conf [2019-09-10 18:15:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_hash_locks_of_r5conf [2019-09-10 18:15:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_hash_locks_of_r5conf [2019-09-10 18:15:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_hash_locks_of_r5conf [2019-09-10 18:15:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_hash_locks_of_r5conf [2019-09-10 18:15:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2019-09-10 18:15:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2019-09-10 18:15:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2019-09-10 18:15:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2019-09-10 18:15:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2019-09-10 18:15:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2019-09-10 18:15:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2019-09-10 18:15:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 18:15:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2019-09-10 18:15:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2019-09-10 18:15:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2019-09-10 18:15:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2019-09-10 18:15:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2019-09-10 18:15:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2019-09-10 18:15:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2019-09-10 18:15:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2019-09-10 18:15:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_mddev [2019-09-10 18:15:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_mddev [2019-09-10 18:15:07,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_mddev [2019-09-10 18:15:07,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_mddev [2019-09-10 18:15:07,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_mddev [2019-09-10 18:15:07,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_mddev [2019-09-10 18:15:07,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_mddev [2019-09-10 18:15:07,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_mddev [2019-09-10 18:15:07,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2019-09-10 18:15:07,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 18:15:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 18:15:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 18:15:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 18:15:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 18:15:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 18:15:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 18:15:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2019-09-10 18:15:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2019-09-10 18:15:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2019-09-10 18:15:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2019-09-10 18:15:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2019-09-10 18:15:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2019-09-10 18:15:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2019-09-10 18:15:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2019-09-10 18:15:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2019-09-10 18:15:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2019-09-10 18:15:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2019-09-10 18:15:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 18:15:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2019-09-10 18:15:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2019-09-10 18:15:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2019-09-10 18:15:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 18:15:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head [2019-09-10 18:15:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head [2019-09-10 18:15:07,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_stripe_lock_of_stripe_head [2019-09-10 18:15:07,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_stripe_lock_of_stripe_head [2019-09-10 18:15:07,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_stripe_lock_of_stripe_head [2019-09-10 18:15:07,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_stripe_lock_of_stripe_head [2019-09-10 18:15:07,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_stripe_lock_of_stripe_head [2019-09-10 18:15:07,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_stripe_lock_of_stripe_head [2019-09-10 18:15:07,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2019-09-10 18:15:07,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 18:15:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion [2019-09-10 18:15:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2019-09-10 18:15:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2019-09-10 18:15:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2019-09-10 18:15:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2019-09-10 18:15:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2019-09-10 18:15:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2019-09-10 18:15:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2019-09-10 18:15:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2019-09-10 18:15:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2019-09-10 18:15:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2019-09-10 18:15:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2019-09-10 18:15:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2019-09-10 18:15:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2019-09-10 18:15:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2019-09-10 18:15:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2019-09-10 18:15:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2019-09-10 18:15:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2019-09-10 18:15:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2019-09-10 18:15:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2019-09-10 18:15:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2019-09-10 18:15:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2019-09-10 18:15:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2019-09-10 18:15:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2019-09-10 18:15:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2019-09-10 18:15:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2019-09-10 18:15:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2019-09-10 18:15:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2019-09-10 18:15:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2019-09-10 18:15:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2019-09-10 18:15:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2019-09-10 18:15:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2019-09-10 18:15:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2019-09-10 18:15:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-10 18:15:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-10 18:15:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2019-09-10 18:15:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2019-09-10 18:15:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2019-09-10 18:15:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2019-09-10 18:15:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2019-09-10 18:15:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2019-09-10 18:15:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2019-09-10 18:15:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2019-09-10 18:15:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2019-09-10 18:15:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2019-09-10 18:15:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2019-09-10 18:15:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2019-09-10 18:15:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2019-09-10 18:15:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2019-09-10 18:15:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2019-09-10 18:15:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-09-10 18:15:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-09-10 18:15:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-09-10 18:15:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2019-09-10 18:15:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-10 18:15:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-10 18:15:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-10 18:15:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-10 18:15:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2019-09-10 18:15:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2019-09-10 18:15:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2019-09-10 18:15:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2019-09-10 18:15:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2019-09-10 18:15:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2019-09-10 18:15:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2019-09-10 18:15:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2019-09-10 18:15:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2019-09-10 18:15:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2019-09-10 18:15:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2019-09-10 18:15:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2019-09-10 18:15:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2019-09-10 18:15:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2019-09-10 18:15:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2019-09-10 18:15:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2019-09-10 18:15:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2019-09-10 18:15:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2019-09-10 18:15:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2019-09-10 18:15:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2019-09-10 18:15:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2019-09-10 18:15:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2019-09-10 18:15:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2019-09-10 18:15:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2019-09-10 18:15:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2019-09-10 18:15:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2019-09-10 18:15:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2019-09-10 18:15:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2019-09-10 18:15:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2019-09-10 18:15:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2019-09-10 18:15:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 18:15:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 18:15:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 18:15:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 18:15:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2019-09-10 18:15:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2019-09-10 18:15:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2019-09-10 18:15:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2019-09-10 18:15:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2019-09-10 18:15:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2019-09-10 18:15:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-09-10 18:15:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2019-09-10 18:15:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-10 18:15:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-10 18:15:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2019-09-10 18:15:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 18:15:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 18:15:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 18:15:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock [2019-09-10 18:15:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2019-09-10 18:15:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 18:15:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 18:15:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 18:15:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 18:15:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __trace_note_message [2019-09-10 18:15:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 18:15:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-10 18:15:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 18:15:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 18:15:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 18:15:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 18:15:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 18:15:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure async_gen_syndrome [2019-09-10 18:15:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure async_memcpy [2019-09-10 18:15:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure async_raid6_2data_recov [2019-09-10 18:15:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure async_raid6_datap_recov [2019-09-10 18:15:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure async_syndrome_val [2019-09-10 18:15:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure async_trigger_callback [2019-09-10 18:15:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure async_tx_quiesce [2019-09-10 18:15:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure async_xor [2019-09-10 18:15:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure async_xor_val [2019-09-10 18:15:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2019-09-10 18:15:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_clone_mddev [2019-09-10 18:15:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-09-10 18:15:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2019-09-10 18:15:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-10 18:15:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_reset [2019-09-10 18:15:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_close_sync [2019-09-10 18:15:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_cond_end_sync [2019-09-10 18:15:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_end_sync [2019-09-10 18:15:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_endwrite [2019-09-10 18:15:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_resize [2019-09-10 18:15:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_start_sync [2019-09-10 18:15:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_startwrite [2019-09-10 18:15:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_unplug [2019-09-10 18:15:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_check_plugged [2019-09-10 18:15:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2019-09-10 18:15:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-10 18:15:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-10 18:15:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_write_same_sectors [2019-09-10 18:15:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_recount_segments [2019-09-10 18:15:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2019-09-10 18:15:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-10 18:15:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-10 18:15:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_stack_limits [2019-09-10 18:15:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_issue_pending_all [2019-09-10 18:15:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 18:15:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 18:15:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_signals [2019-09-10 18:15:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 18:15:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2019-09-10 18:15:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2019-09-10 18:15:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2019-09-10 18:15:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kernfs_notify [2019-09-10 18:15:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-09-10 18:15:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-09-10 18:15:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2019-09-10 18:15:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-09-10 18:15:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 18:15:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 18:15:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 18:15:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_add_batch [2019-09-10 18:15:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_reverse_order [2019-09-10 18:15:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-10 18:15:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-10 18:15:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-10 18:15:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 18:15:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-10 18:15:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure md_allow_write [2019-09-10 18:15:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2019-09-10 18:15:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure md_done_sync [2019-09-10 18:15:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure md_error [2019-09-10 18:15:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure md_flush_request [2019-09-10 18:15:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure md_is_badblock [2019-09-10 18:15:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure md_new_event [2019-09-10 18:15:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2019-09-10 18:15:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure md_set_array_sectors [2019-09-10 18:15:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2019-09-10 18:15:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wait_for_blocked_rdev [2019-09-10 18:15:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2019-09-10 18:15:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure md_write_end [2019-09-10 18:15:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure md_write_start [2019-09-10 18:15:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_resume [2019-09-10 18:15:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2019-09-10 18:15:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_unlock [2019-09-10 18:15:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-10 18:15:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 18:15:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 18:15:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2019-09-10 18:15:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-09-10 18:15:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 18:15:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-10 18:15:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-10 18:15:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-10 18:15:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_clear_badblocks [2019-09-10 18:15:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_set_badblocks [2019-09-10 18:15:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2019-09-10 18:15:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_personality [2019-09-10 18:15:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure revalidate_disk [2019-09-10 18:15:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 18:15:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-10 18:15:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-10 18:15:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-09-10 18:15:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2019-09-10 18:15:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-10 18:15:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-10 18:15:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2019-09-10 18:15:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_personality [2019-09-10 18:15:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-10 18:15:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 18:15:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-10 18:15:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 18:15:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 18:15:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 18:15:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 18:15:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_return_address [2019-09-10 18:15:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 18:15:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 18:15:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 18:15:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2019-09-10 18:15:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2019-09-10 18:15:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2019-09-10 18:15:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2019-09-10 18:15:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2019-09-10 18:15:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2019-09-10 18:15:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2019-09-10 18:15:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2019-09-10 18:15:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2019-09-10 18:15:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2019-09-10 18:15:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2019-09-10 18:15:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2019-09-10 18:15:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2019-09-10 18:15:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2019-09-10 18:15:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2019-09-10 18:15:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2019-09-10 18:15:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2019-09-10 18:15:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2019-09-10 18:15:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2019-09-10 18:15:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2019-09-10 18:15:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2019-09-10 18:15:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2019-09-10 18:15:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2019-09-10 18:15:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2019-09-10 18:15:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2019-09-10 18:15:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2019-09-10 18:15:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2019-09-10 18:15:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2019-09-10 18:15:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2019-09-10 18:15:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2019-09-10 18:15:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2019-09-10 18:15:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2019-09-10 18:15:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2019-09-10 18:15:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2019-09-10 18:15:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2019-09-10 18:15:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 18:15:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 18:15:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2019-09-10 18:15:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-09-10 18:15:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-09-10 18:15:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 18:15:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 18:15:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 18:15:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2019-09-10 18:15:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2019-09-10 18:15:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2019-09-10 18:15:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2019-09-10 18:15:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2019-09-10 18:15:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2019-09-10 18:15:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2019-09-10 18:15:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 18:15:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 18:15:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_210 [2019-09-10 18:15:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 18:15:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_207 [2019-09-10 18:15:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 18:15:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_208 [2019-09-10 18:15:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_209 [2019-09-10 18:15:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 18:15:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 18:15:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 18:15:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 18:15:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 18:15:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-10 18:15:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2019-09-10 18:15:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2019-09-10 18:15:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_96 [2019-09-10 18:15:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_reconfig_mutex_of_mddev [2019-09-10 18:15:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 18:15:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-09-10 18:15:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 18:15:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2019-09-10 18:15:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-09-10 18:15:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 18:15:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2019-09-10 18:15:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 18:15:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 18:15:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-10 18:15:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_find_next_bit_5 [2019-09-10 18:15:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_find_first_bit_4 [2019-09-10 18:15:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-09-10 18:15:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 18:15:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 18:15:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2019-09-10 18:15:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 18:15:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-09-10 18:15:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-09-10 18:15:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 18:15:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 18:15:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 18:15:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 18:15:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 18:15:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 18:15:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 18:15:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 18:15:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 18:15:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-10 18:15:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 18:15:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty_careful [2019-09-10 18:15:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-10 18:15:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2019-09-10 18:15:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2019-09-10 18:15:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2019-09-10 18:15:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-09-10 18:15:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_init [2019-09-10 18:15:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-09-10 18:15:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 18:15:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-10 18:15:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 18:15:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 18:15:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-10 18:15:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-10 18:15:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-10 18:15:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 18:15:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-09-10 18:15:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 18:15:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_first [2019-09-10 18:15:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-09-10 18:15:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 18:15:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-09-10 18:15:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-10 18:15:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-09-10 18:15:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-09-10 18:15:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-10 18:15:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 18:15:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 18:15:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 18:15:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-10 18:15:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-10 18:15:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-09-10 18:15:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-09-10 18:15:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-10 18:15:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-09-10 18:15:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 18:15:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 18:15:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 18:15:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-10 18:15:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 18:15:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 18:15:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-10 18:15:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-10 18:15:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2019-09-10 18:15:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-09-10 18:15:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-09-10 18:15:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_add [2019-09-10 18:15:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-09-10 18:15:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 18:15:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-10 18:15:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-10 18:15:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-10 18:15:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-10 18:15:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2019-09-10 18:15:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_105 [2019-09-10 18:15:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_109 [2019-09-10 18:15:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_127 [2019-09-10 18:15:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_140 [2019-09-10 18:15:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_188 [2019-09-10 18:15:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_192 [2019-09-10 18:15:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock [2019-09-10 18:15:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_111 [2019-09-10 18:15:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN [2019-09-10 18:15:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN [2019-09-10 18:15:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf [2019-09-10 18:15:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf [2019-09-10 18:15:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_device_lock_of_r5conf [2019-09-10 18:15:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hash_locks_of_r5conf [2019-09-10 18:15:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_mddev [2019-09-10 18:15:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_mddev [2019-09-10 18:15:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head [2019-09-10 18:15:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head [2019-09-10 18:15:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2019-09-10 18:15:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-10 18:15:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-10 18:15:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-10 18:15:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure arch_static_branch [2019-09-10 18:15:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2019-09-10 18:15:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 18:15:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 18:15:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 18:15:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 18:15:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 18:15:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 18:15:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 18:15:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 18:15:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_101 [2019-09-10 18:15:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_104 [2019-09-10 18:15:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_138 [2019-09-10 18:15:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_175 [2019-09-10 18:15:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 18:15:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_100 [2019-09-10 18:15:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_121 [2019-09-10 18:15:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_136 [2019-09-10 18:15:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 18:15:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_102 [2019-09-10 18:15:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2019-09-10 18:15:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_139 [2019-09-10 18:15:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_176 [2019-09-10 18:15:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 18:15:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_103 [2019-09-10 18:15:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_122 [2019-09-10 18:15:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_137 [2019-09-10 18:15:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 18:15:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_110 [2019-09-10 18:15:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2019-09-10 18:15:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure __seqcount_init [2019-09-10 18:15:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure seqcount_lockdep_reader_access [2019-09-10 18:15:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_begin [2019-09-10 18:15:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure raw_read_seqcount_begin [2019-09-10 18:15:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_begin [2019-09-10 18:15:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_retry [2019-09-10 18:15:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_retry [2019-09-10 18:15:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure raw_write_seqcount_begin [2019-09-10 18:15:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure raw_write_seqcount_end [2019-09-10 18:15:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin_nested [2019-09-10 18:15:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin [2019-09-10 18:15:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_end [2019-09-10 18:15:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure __nodes_weight [2019-09-10 18:15:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure num_node_state [2019-09-10 18:15:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 18:15:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 18:15:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-10 18:15:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 18:15:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 18:15:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-10 18:15:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_synchronize_sched_38 [2019-09-10 18:15:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-09-10 18:15:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-10 18:15:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-10 18:15:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-10 18:15:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-10 18:15:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-10 18:15:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-10 18:15:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-10 18:15:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-10 18:15:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2019-09-10 18:15:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 18:15:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-10 18:15:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-10 18:15:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 18:15:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 18:15:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure notifier_from_errno [2019-09-10 18:15:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure init_llist_head [2019-09-10 18:15:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure llist_next [2019-09-10 18:15:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add_batch [2019-09-10 18:15:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add [2019-09-10 18:15:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure llist_del_all [2019-09-10 18:15:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure llist_reverse_order [2019-09-10 18:15:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2019-09-10 18:15:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2019-09-10 18:15:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2019-09-10 18:15:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-10 18:15:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-10 18:15:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 18:15:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure flush_signals [2019-09-10 18:15:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-10 18:15:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-09-10 18:15:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-09-10 18:15:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 18:15:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2019-09-10 18:15:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 18:15:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2019-09-10 18:15:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 18:15:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure kernfs_notify [2019-09-10 18:15:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-09-10 18:15:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs_create_group_187 [2019-09-10 18:15:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2019-09-10 18:15:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent [2019-09-10 18:15:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-10 18:15:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-09-10 18:15:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2019-09-10 18:15:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure revalidate_disk [2019-09-10 18:15:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure disk_devt [2019-09-10 18:15:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure get_start_sect [2019-09-10 18:15:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-10 18:15:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-09-10 18:15:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 18:15:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure bvec_iter_advance [2019-09-10 18:15:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2019-09-10 18:15:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-10 18:15:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-09-10 18:15:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2019-09-10 18:15:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure bio_reset [2019-09-10 18:15:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2019-09-10 18:15:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_clear_unlocked [2019-09-10 18:15:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2019-09-10 18:15:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure blk_recount_segments [2019-09-10 18:15:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-09-10 18:15:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_write_same_sectors [2019-09-10 18:15:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-10 18:15:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-10 18:15:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure disk_stack_limits [2019-09-10 18:15:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure blk_check_plugged [2019-09-10 18:15:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2019-09-10 18:15:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2019-09-10 18:15:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_sectors [2019-09-10 18:15:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2019-09-10 18:15:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure async_tx_ack [2019-09-10 18:15:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure dma_issue_pending_all [2019-09-10 18:15:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure init_async_submit [2019-09-10 18:15:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor [2019-09-10 18:15:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor_val [2019-09-10 18:15:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure async_memcpy [2019-09-10 18:15:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure async_trigger_callback [2019-09-10 18:15:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure async_gen_syndrome [2019-09-10 18:15:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure async_syndrome_val [2019-09-10 18:15:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure async_raid6_2data_recov [2019-09-10 18:15:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure async_raid6_datap_recov [2019-09-10 18:15:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure async_tx_quiesce [2019-09-10 18:15:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2019-09-10 18:15:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2019-09-10 18:15:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2019-09-10 18:15:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2019-09-10 18:15:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure __trace_note_message [2019-09-10 18:15:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_complete [2019-09-10 18:15:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 18:15:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_unplug [2019-09-10 18:15:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~bool~0~TO~VOID [2019-09-10 18:15:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_remap [2019-09-10 18:15:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~dev_t~0~X~~sector_t~0~TO~VOID [2019-09-10 18:15:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure md_is_badblock [2019-09-10 18:15:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure is_badblock [2019-09-10 18:15:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_set_badblocks [2019-09-10 18:15:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_clear_badblocks [2019-09-10 18:15:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock [2019-09-10 18:15:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2019-09-10 18:15:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure md_sync_acct [2019-09-10 18:15:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent_safe [2019-09-10 18:15:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2019-09-10 18:15:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_link_rdev [2019-09-10 18:15:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 18:15:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure safe_put_page [2019-09-10 18:15:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_personality [2019-09-10 18:15:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_201 [2019-09-10 18:15:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_202 [2019-09-10 18:15:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_203 [2019-09-10 18:15:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_personality [2019-09-10 18:15:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_204 [2019-09-10 18:15:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_205 [2019-09-10 18:15:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_206 [2019-09-10 18:15:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2019-09-10 18:15:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread_185 [2019-09-10 18:15:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread_186 [2019-09-10 18:15:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread_194 [2019-09-10 18:15:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2019-09-10 18:15:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2019-09-10 18:15:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2019-09-10 18:15:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_start [2019-09-10 18:15:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_end [2019-09-10 18:15:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure md_done_sync [2019-09-10 18:15:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure md_error [2019-09-10 18:15:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure md_flush_request [2019-09-10 18:15:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure md_do_sync [2019-09-10 18:15:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure md_new_event [2019-09-10 18:15:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure md_allow_write [2019-09-10 18:15:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure md_wait_for_blocked_rdev [2019-09-10 18:15:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure md_set_array_sectors [2019-09-10 18:15:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2019-09-10 18:15:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2019-09-10 18:15:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure bio_clone_mddev [2019-09-10 18:15:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_dec_pending [2019-09-10 18:15:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid5 [2019-09-10 18:15:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid6 [2019-09-10 18:15:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_cache_size [2019-09-10 18:15:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_startwrite [2019-09-10 18:15:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_endwrite [2019-09-10 18:15:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_start_sync [2019-09-10 18:15:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_end_sync [2019-09-10 18:15:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_close_sync [2019-09-10 18:15:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_cond_end_sync [2019-09-10 18:15:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_unplug [2019-09-10 18:15:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_resize [2019-09-10 18:15:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash [2019-09-10 18:15:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash_locks_hash [2019-09-10 18:15:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure lock_device_hash_lock [2019-09-10 18:15:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_device_hash_lock [2019-09-10 18:15:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure lock_all_device_hash_locks_irq [2019-09-10 18:15:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_all_device_hash_locks_irq [2019-09-10 18:15:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure r5_next_bio [2019-09-10 18:15:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_bi_processed_stripes [2019-09-10 18:15:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_dec_bi_active_stripes [2019-09-10 18:15:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_inc_bi_active_stripes [2019-09-10 18:15:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_bi_processed_stripes [2019-09-10 18:15:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_bi_stripes [2019-09-10 18:15:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_d0 [2019-09-10 18:15:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_next_disk [2019-09-10 18:15:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_idx_to_slot [2019-09-10 18:15:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure return_io [2019-09-10 18:15:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure print_raid5_conf [2019-09-10 18:15:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_operations_active [2019-09-10 18:15:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_wakeup_stripe_thread [2019-09-10 18:15:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure do_release_stripe [2019-09-10 18:15:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure __release_stripe [2019-09-10 18:15:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure release_inactive_stripe_list [2019-09-10 18:15:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_list [2019-09-10 18:15:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe [2019-09-10 18:15:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure remove_hash [2019-09-10 18:15:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure insert_hash [2019-09-10 18:15:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_stripe [2019-09-10 18:15:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_buffers [2019-09-10 18:15:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure grow_buffers [2019-09-10 18:15:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_build_block [2019-09-10 18:15:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_set_idx [2019-09-10 18:15:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure init_stripe [2019-09-10 18:15:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure __find_stripe [2019-09-10 18:15:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure calc_degraded [2019-09-10 18:15:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure has_failed [2019-09-10 18:15:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure get_active_stripe [2019-09-10 18:15:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure use_new_offset [2019-09-10 18:15:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_end_read_request [2019-09-10 18:15:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_end_write_request [2019-09-10 18:15:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_io [2019-09-10 18:15:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure async_copy_data [2019-09-10 18:15:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_biofill [2019-09-10 18:15:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_biofill [2019-09-10 18:15:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure mark_target_uptodate [2019-09-10 18:15:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_compute [2019-09-10 18:15:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure to_addr_conv [2019-09-10 18:15:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute5 [2019-09-10 18:15:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure set_syndrome_sources [2019-09-10 18:15:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute6_1 [2019-09-10 18:15:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute6_2 [2019-09-10 18:15:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_prexor [2019-09-10 18:15:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_prexor [2019-09-10 18:15:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_biodrain [2019-09-10 18:15:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_reconstruct [2019-09-10 18:15:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_reconstruct5 [2019-09-10 18:15:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_reconstruct6 [2019-09-10 18:15:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_check [2019-09-10 18:15:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_p [2019-09-10 18:15:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_pq [2019-09-10 18:15:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure raid_run_ops [2019-09-10 18:15:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure grow_one_stripe [2019-09-10 18:15:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure grow_stripes [2019-09-10 18:15:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure scribble_len [2019-09-10 18:15:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure resize_stripes [2019-09-10 18:15:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure drop_one_stripe [2019-09-10 18:15:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_stripes [2019-09-10 18:15:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure compute_blocknr [2019-09-10 18:15:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-10 18:15:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_compute_sector [2019-09-10 18:15:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reconstruction [2019-09-10 18:15:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure add_stripe_bio [2019-09-10 18:15:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure end_reshape [2019-09-10 18:15:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_stripe [2019-09-10 18:15:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_sync [2019-09-10 18:15:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure want_replace [2019-09-10 18:15:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure need_this_block [2019-09-10 18:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure fetch_block [2019-09-10 18:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_fill [2019-09-10 18:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_clean_event [2019-09-10 18:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_dirtying [2019-09-10 18:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure handle_parity_checks5 [2019-09-10 18:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure handle_parity_checks6 [2019-09-10 18:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_expansion [2019-09-10 18:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure analyse_stripe [2019-09-10 18:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 18:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe [2019-09-10 18:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_activate_delayed [2019-09-10 18:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure activate_bit_delay [2019-09-10 18:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_congested [2019-09-10 18:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_mergeable_bvec [2019-09-10 18:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure in_chunk_boundary [2019-09-10 18:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure add_bio_to_retry [2019-09-10 18:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure remove_bio_from_retry [2019-09-10 18:15:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_align_endio [2019-09-10 18:15:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure bio_fits_rdev [2019-09-10 18:15:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_aligned_read [2019-09-10 18:15:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure __get_priority_stripe [2019-09-10 18:15:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_unplug [2019-09-10 18:15:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_plug [2019-09-10 18:15:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure make_discard_request [2019-09-10 18:15:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure make_request [2019-09-10 18:15:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_size [2019-09-10 18:15:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure reshape_request [2019-09-10 18:15:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure sync_request [2019-09-10 18:15:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure retry_aligned_read [2019-09-10 18:15:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure handle_active_stripes [2019-09-10 18:15:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_do_work [2019-09-10 18:15:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure raid5d [2019-09-10 18:15:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_stripe_cache_size [2019-09-10 18:15:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_stripe_cache_size [2019-09-10 18:15:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_preread_threshold [2019-09-10 18:15:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_preread_threshold [2019-09-10 18:15:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_skip_copy [2019-09-10 18:15:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_skip_copy [2019-09-10 18:15:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_cache_active_show [2019-09-10 18:15:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_group_thread_cnt [2019-09-10 18:15:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_thread_groups [2019-09-10 18:15:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_group_thread_cnt [2019-09-10 18:15:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure free_thread_groups [2019-09-10 18:15:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure free_scratch_buffer [2019-09-10 18:15:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scratch_buffer [2019-09-10 18:15:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free_percpu [2019-09-10 18:15:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure free_conf [2019-09-10 18:15:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure raid456_cpu_notify [2019-09-10 18:15:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_alloc_percpu [2019-09-10 18:15:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure setup_conf [2019-09-10 18:15:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure only_parity [2019-09-10 18:15:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure run [2019-09-10 18:15:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free [2019-09-10 18:15:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure status [2019-09-10 18:15:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_spare_active [2019-09-10 18:15:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_remove_disk [2019-09-10 18:15:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_add_disk [2019-09-10 18:15:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_resize [2019-09-10 18:15:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure check_stripe_cache [2019-09-10 18:15:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure check_reshape [2019-09-10 18:15:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_start_reshape [2019-09-10 18:15:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_finish_reshape [2019-09-10 18:15:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_quiesce [2019-09-10 18:15:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure raid45_takeover_raid0 [2019-09-10 18:15:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover_raid1 [2019-09-10 18:15:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover_raid6 [2019-09-10 18:15:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_check_reshape [2019-09-10 18:15:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_check_reshape [2019-09-10 18:15:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover [2019-09-10 18:15:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure raid4_takeover [2019-09-10 18:15:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_takeover [2019-09-10 18:15:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_init [2019-09-10 18:15:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_exit [2019-09-10 18:15:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_raid5_exit_11_2 [2019-09-10 18:15:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_raid5_init_11_8 [2019-09-10 18:15:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-09-10 18:15:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_11_4 [2019-09-10 18:15:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_1 [2019-09-10 18:15:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-09-10 18:15:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-10 18:15:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-10 18:15:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 18:15:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-10 18:15:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-10 18:15:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-09-10 18:15:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-09-10 18:15:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_9 [2019-09-10 18:15:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-09-10 18:15:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2019-09-10 18:15:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-09-10 18:15:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 18:15:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-09-10 18:15:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_20 [2019-09-10 18:15:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_21 [2019-09-10 18:15:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_22 [2019-09-10 18:15:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_23 [2019-09-10 18:15:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_24 [2019-09-10 18:15:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_25 [2019-09-10 18:15:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_26 [2019-09-10 18:15:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_29 [2019-09-10 18:15:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_32 [2019-09-10 18:15:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_35 [2019-09-10 18:15:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_36 [2019-09-10 18:15:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_37 [2019-09-10 18:15:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_38 [2019-09-10 18:15:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-09-10 18:15:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_41 [2019-09-10 18:15:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_17 [2019-09-10 18:15:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_20 [2019-09-10 18:15:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_21 [2019-09-10 18:15:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_22 [2019-09-10 18:15:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_23 [2019-09-10 18:15:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_24 [2019-09-10 18:15:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_25 [2019-09-10 18:15:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_26 [2019-09-10 18:15:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_29 [2019-09-10 18:15:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_32 [2019-09-10 18:15:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_35 [2019-09-10 18:15:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_36 [2019-09-10 18:15:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_37 [2019-09-10 18:15:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_38 [2019-09-10 18:15:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_4 [2019-09-10 18:15:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_41 [2019-09-10 18:15:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-09-10 18:15:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2019-09-10 18:15:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_21 [2019-09-10 18:15:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_22 [2019-09-10 18:15:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_23 [2019-09-10 18:15:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_24 [2019-09-10 18:15:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_25 [2019-09-10 18:15:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_26 [2019-09-10 18:15:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_29 [2019-09-10 18:15:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_32 [2019-09-10 18:15:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_35 [2019-09-10 18:15:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_36 [2019-09-10 18:15:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_37 [2019-09-10 18:15:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_38 [2019-09-10 18:15:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-09-10 18:15:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_41 [2019-09-10 18:15:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-09-10 18:15:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_1_11 [2019-09-10 18:15:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-09-10 18:15:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-09-10 18:15:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_1_2 [2019-09-10 18:15:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-09-10 18:15:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread [2019-09-10 18:15:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality [2019-09-10 18:15:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_personality_io_instance_0 [2019-09-10 18:15:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_personality_io_instance_1 [2019-09-10 18:15:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_personality_io_instance_2 [2019-09-10 18:15:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_3 [2019-09-10 18:15:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_4 [2019-09-10 18:15:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_5 [2019-09-10 18:15:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_6 [2019-09-10 18:15:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_7 [2019-09-10 18:15:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality [2019-09-10 18:15:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2019-09-10 18:15:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2019-09-10 18:15:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2019-09-10 18:15:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-10 18:15:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-10 18:15:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 18:15:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2019-09-10 18:15:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2019-09-10 18:15:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2019-09-10 18:15:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2019-09-10 18:15:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2019-09-10 18:15:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2019-09-10 18:15:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2019-09-10 18:15:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2019-09-10 18:15:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2019-09-10 18:15:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2019-09-10 18:15:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2019-09-10 18:15:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2019-09-10 18:15:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2019-09-10 18:15:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2019-09-10 18:15:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2019-09-10 18:15:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2019-09-10 18:15:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2019-09-10 18:15:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2019-09-10 18:15:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2019-09-10 18:15:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2019-09-10 18:15:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2019-09-10 18:15:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2019-09-10 18:15:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_alloc_disk [2019-09-10 18:15:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2019-09-10 18:15:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2019-09-10 18:15:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2019-09-10 18:15:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2019-09-10 18:15:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2019-09-10 18:15:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2019-09-10 18:15:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_request_queue [2019-09-10 18:15:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2019-09-10 18:15:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2019-09-10 18:15:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2019-09-10 18:15:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2019-09-10 18:15:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 18:15:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_blk_get_request [2019-09-10 18:15:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_blk_make_request [2019-09-10 18:15:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2019-09-10 18:15:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2019-09-10 18:15:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2019-09-10 18:15:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2019-09-10 18:15:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 18:15:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2019-09-10 18:15:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2019-09-10 18:15:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 18:15:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 18:15:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 18:15:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 18:15:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 18:15:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 18:15:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2019-09-10 18:15:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2019-09-10 18:15:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2019-09-10 18:15:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2019-09-10 18:15:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2019-09-10 18:15:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2019-09-10 18:15:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2019-09-10 18:15:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2019-09-10 18:15:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2019-09-10 18:15:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2019-09-10 18:15:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2019-09-10 18:15:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2019-09-10 18:15:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2019-09-10 18:15:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2019-09-10 18:15:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2019-09-10 18:15:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2019-09-10 18:15:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2019-09-10 18:15:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2019-09-10 18:15:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2019-09-10 18:15:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2019-09-10 18:15:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2019-09-10 18:15:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2019-09-10 18:15:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2019-09-10 18:15:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2019-09-10 18:15:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2019-09-10 18:15:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2019-09-10 18:15:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2019-09-10 18:15:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2019-09-10 18:15:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2019-09-10 18:15:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2019-09-10 18:15:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2019-09-10 18:15:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2019-09-10 18:15:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2019-09-10 18:15:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2019-09-10 18:15:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2019-09-10 18:15:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2019-09-10 18:15:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2019-09-10 18:15:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2019-09-10 18:15:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2019-09-10 18:15:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2019-09-10 18:15:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2019-09-10 18:15:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2019-09-10 18:15:07,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2019-09-10 18:15:07,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2019-09-10 18:15:07,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2019-09-10 18:15:07,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2019-09-10 18:15:07,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 18:15:07,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 18:15:07,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 18:15:07,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 18:15:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2019-09-10 18:15:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 18:15:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2019-09-10 18:15:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2019-09-10 18:15:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2019-09-10 18:15:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2019-09-10 18:15:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2019-09-10 18:15:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2019-09-10 18:15:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2019-09-10 18:15:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2019-09-10 18:15:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 18:15:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2019-09-10 18:15:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2019-09-10 18:15:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2019-09-10 18:15:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2019-09-10 18:15:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2019-09-10 18:15:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2019-09-10 18:15:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2019-09-10 18:15:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2019-09-10 18:15:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2019-09-10 18:15:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2019-09-10 18:15:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2019-09-10 18:15:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2019-09-10 18:15:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2019-09-10 18:15:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2019-09-10 18:15:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2019-09-10 18:15:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2019-09-10 18:15:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2019-09-10 18:15:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2019-09-10 18:15:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2019-09-10 18:15:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-09-10 18:15:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-09-10 18:15:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2019-09-10 18:15:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-09-10 18:15:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2019-09-10 18:15:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2019-09-10 18:15:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2019-09-10 18:15:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2019-09-10 18:15:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2019-09-10 18:15:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2019-09-10 18:15:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2019-09-10 18:15:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2019-09-10 18:15:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2019-09-10 18:15:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2019-09-10 18:15:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2019-09-10 18:15:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2019-09-10 18:15:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2019-09-10 18:15:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2019-09-10 18:15:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2019-09-10 18:15:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2019-09-10 18:15:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2019-09-10 18:15:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2019-09-10 18:15:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2019-09-10 18:15:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2019-09-10 18:15:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-09-10 18:15:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2019-09-10 18:15:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2019-09-10 18:15:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2019-09-10 18:15:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2019-09-10 18:15:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2019-09-10 18:15:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 18:15:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 18:15:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 18:15:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 18:15:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 18:15:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 18:15:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 18:15:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 18:15:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 18:15:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 18:15:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 18:15:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 18:15:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 18:15:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 18:15:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 18:15:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 18:15:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 18:15:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 18:15:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 18:15:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 18:15:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 18:15:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-10 18:15:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-10 18:15:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-10 18:15:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-10 18:15:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2019-09-10 18:15:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-10 18:15:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2019-09-10 18:15:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2019-09-10 18:15:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 18:15:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2019-09-10 18:15:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2019-09-10 18:15:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2019-09-10 18:15:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2019-09-10 18:15:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2019-09-10 18:15:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2019-09-10 18:15:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2019-09-10 18:15:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2019-09-10 18:15:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-10 18:15:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2019-09-10 18:15:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2019-09-10 18:15:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 18:15:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2019-09-10 18:15:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_reconfig_mutex_of_mddev [2019-09-10 18:15:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_reconfig_mutex_of_mddev [2019-09-10 18:15:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_reconfig_mutex_of_mddev [2019-09-10 18:15:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2019-09-10 18:15:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_reconfig_mutex_of_mddev [2019-09-10 18:15:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2019-09-10 18:15:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2019-09-10 18:15:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 18:15:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 18:15:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 18:15:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 18:15:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_NOT_ARG_SIGN [2019-09-10 18:15:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_NOT_ARG_SIGN [2019-09-10 18:15:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_NOT_ARG_SIGN [2019-09-10 18:15:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_NOT_ARG_SIGN [2019-09-10 18:15:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_NOT_ARG_SIGN [2019-09-10 18:15:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-10 18:15:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2019-09-10 18:15:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2019-09-10 18:15:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2019-09-10 18:15:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 18:15:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 18:15:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 18:15:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 18:15:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 18:15:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_device_lock_of_r5conf [2019-09-10 18:15:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_device_lock_of_r5conf [2019-09-10 18:15:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_device_lock_of_r5conf [2019-09-10 18:15:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_device_lock_of_r5conf [2019-09-10 18:15:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_device_lock_of_r5conf [2019-09-10 18:15:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hash_locks_of_r5conf [2019-09-10 18:15:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_hash_locks_of_r5conf [2019-09-10 18:15:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_hash_locks_of_r5conf [2019-09-10 18:15:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_hash_locks_of_r5conf [2019-09-10 18:15:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_hash_locks_of_r5conf [2019-09-10 18:15:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_hash_locks_of_r5conf [2019-09-10 18:15:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_hash_locks_of_r5conf [2019-09-10 18:15:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2019-09-10 18:15:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2019-09-10 18:15:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2019-09-10 18:15:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2019-09-10 18:15:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2019-09-10 18:15:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2019-09-10 18:15:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2019-09-10 18:15:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 18:15:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2019-09-10 18:15:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2019-09-10 18:15:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2019-09-10 18:15:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2019-09-10 18:15:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2019-09-10 18:15:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2019-09-10 18:15:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2019-09-10 18:15:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2019-09-10 18:15:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 18:15:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_mddev [2019-09-10 18:15:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_mddev [2019-09-10 18:15:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_mddev [2019-09-10 18:15:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_mddev [2019-09-10 18:15:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_mddev [2019-09-10 18:15:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_mddev [2019-09-10 18:15:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2019-09-10 18:15:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 18:15:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 18:15:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 18:15:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 18:15:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 18:15:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 18:15:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 18:15:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2019-09-10 18:15:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2019-09-10 18:15:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2019-09-10 18:15:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2019-09-10 18:15:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2019-09-10 18:15:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2019-09-10 18:15:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2019-09-10 18:15:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2019-09-10 18:15:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2019-09-10 18:15:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2019-09-10 18:15:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2019-09-10 18:15:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 18:15:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2019-09-10 18:15:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2019-09-10 18:15:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2019-09-10 18:15:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 18:15:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_stripe_lock_of_stripe_head [2019-09-10 18:15:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_stripe_lock_of_stripe_head [2019-09-10 18:15:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_stripe_lock_of_stripe_head [2019-09-10 18:15:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_stripe_lock_of_stripe_head [2019-09-10 18:15:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_stripe_lock_of_stripe_head [2019-09-10 18:15:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_stripe_lock_of_stripe_head [2019-09-10 18:15:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2019-09-10 18:15:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2019-09-10 18:15:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2019-09-10 18:15:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion [2019-09-10 18:15:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2019-09-10 18:15:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2019-09-10 18:15:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2019-09-10 18:15:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2019-09-10 18:15:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2019-09-10 18:15:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2019-09-10 18:15:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2019-09-10 18:15:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2019-09-10 18:15:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2019-09-10 18:15:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2019-09-10 18:15:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2019-09-10 18:15:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 18:15:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 18:15:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 18:15:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 18:15:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 18:15:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 18:15:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 18:15:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 18:15:14,903 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2019-09-10 18:15:24,735 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 18:16:09,770 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 18:16:09,771 INFO L283 CfgBuilder]: Removed 16 assume(true) statements. [2019-09-10 18:16:09,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 06:16:09 BoogieIcfgContainer [2019-09-10 18:16:09,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 18:16:09,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 18:16:09,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 18:16:09,783 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 18:16:09,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 06:14:50" (1/3) ... [2019-09-10 18:16:09,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bab0d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 06:16:09, skipping insertion in model container [2019-09-10 18:16:09,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:15:06" (2/3) ... [2019-09-10 18:16:09,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bab0d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 06:16:09, skipping insertion in model container [2019-09-10 18:16:09,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 06:16:09" (3/3) ... [2019-09-10 18:16:09,787 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2019-09-10 18:16:09,798 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 18:16:09,816 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 88 error locations. [2019-09-10 18:16:09,836 INFO L252 AbstractCegarLoop]: Starting to check reachability of 88 error locations. [2019-09-10 18:16:09,865 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 18:16:09,865 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 18:16:09,865 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 18:16:09,865 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 18:16:09,865 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 18:16:09,865 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 18:16:09,865 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 18:16:09,866 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 18:16:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 8856 states. [2019-09-10 18:16:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-09-10 18:16:10,057 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:16:10,058 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:16:10,064 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:16:10,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:16:10,072 INFO L82 PathProgramCache]: Analyzing trace with hash 831738940, now seen corresponding path program 1 times [2019-09-10 18:16:10,075 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:16:10,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:10,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:16:10,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:10,177 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:16:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:16:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:16:11,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:16:11,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:16:11,784 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:16:11,791 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:16:11,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:16:11,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:16:11,812 INFO L87 Difference]: Start difference. First operand 8856 states. Second operand 5 states. [2019-09-10 18:16:12,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:16:12,267 INFO L93 Difference]: Finished difference Result 4987 states and 6675 transitions. [2019-09-10 18:16:12,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:16:12,269 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-09-10 18:16:12,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:16:12,348 INFO L225 Difference]: With dead ends: 4987 [2019-09-10 18:16:12,349 INFO L226 Difference]: Without dead ends: 4965 [2019-09-10 18:16:12,351 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:16:12,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4965 states. [2019-09-10 18:16:12,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4965 to 4965. [2019-09-10 18:16:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4965 states. [2019-09-10 18:16:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 4965 states and 6644 transitions. [2019-09-10 18:16:12,688 INFO L78 Accepts]: Start accepts. Automaton has 4965 states and 6644 transitions. Word has length 75 [2019-09-10 18:16:12,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:16:12,691 INFO L475 AbstractCegarLoop]: Abstraction has 4965 states and 6644 transitions. [2019-09-10 18:16:12,691 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:16:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 4965 states and 6644 transitions. [2019-09-10 18:16:12,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-09-10 18:16:12,697 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:16:12,697 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:16:12,702 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:16:12,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:16:12,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1598176175, now seen corresponding path program 1 times [2019-09-10 18:16:12,703 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:16:12,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:12,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:16:12,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:12,709 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:16:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:16:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:16:13,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:16:13,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:16:13,466 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:16:13,467 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:16:13,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:16:13,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:16:13,469 INFO L87 Difference]: Start difference. First operand 4965 states and 6644 transitions. Second operand 5 states. [2019-09-10 18:16:13,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:16:13,679 INFO L93 Difference]: Finished difference Result 4963 states and 6642 transitions. [2019-09-10 18:16:13,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:16:13,679 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 83 [2019-09-10 18:16:13,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:16:13,734 INFO L225 Difference]: With dead ends: 4963 [2019-09-10 18:16:13,735 INFO L226 Difference]: Without dead ends: 4963 [2019-09-10 18:16:13,737 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:16:13,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4963 states. [2019-09-10 18:16:13,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4963 to 4963. [2019-09-10 18:16:13,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4963 states. [2019-09-10 18:16:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 4963 states and 6642 transitions. [2019-09-10 18:16:13,956 INFO L78 Accepts]: Start accepts. Automaton has 4963 states and 6642 transitions. Word has length 83 [2019-09-10 18:16:13,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:16:13,959 INFO L475 AbstractCegarLoop]: Abstraction has 4963 states and 6642 transitions. [2019-09-10 18:16:13,959 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:16:13,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4963 states and 6642 transitions. [2019-09-10 18:16:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-09-10 18:16:13,968 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:16:13,968 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:16:13,976 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:16:13,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:16:13,977 INFO L82 PathProgramCache]: Analyzing trace with hash 757814235, now seen corresponding path program 1 times [2019-09-10 18:16:13,977 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:16:13,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:13,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:16:13,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:13,983 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:16:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:16:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:16:14,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:16:14,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:16:14,611 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:16:14,611 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:16:14,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:16:14,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:16:14,612 INFO L87 Difference]: Start difference. First operand 4963 states and 6642 transitions. Second operand 5 states. [2019-09-10 18:16:14,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:16:14,813 INFO L93 Difference]: Finished difference Result 4961 states and 6640 transitions. [2019-09-10 18:16:14,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:16:14,814 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2019-09-10 18:16:14,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:16:14,852 INFO L225 Difference]: With dead ends: 4961 [2019-09-10 18:16:14,853 INFO L226 Difference]: Without dead ends: 4961 [2019-09-10 18:16:14,853 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:16:14,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4961 states. [2019-09-10 18:16:15,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4961 to 4961. [2019-09-10 18:16:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4961 states. [2019-09-10 18:16:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 4961 states and 6640 transitions. [2019-09-10 18:16:15,037 INFO L78 Accepts]: Start accepts. Automaton has 4961 states and 6640 transitions. Word has length 91 [2019-09-10 18:16:15,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:16:15,040 INFO L475 AbstractCegarLoop]: Abstraction has 4961 states and 6640 transitions. [2019-09-10 18:16:15,040 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:16:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 4961 states and 6640 transitions. [2019-09-10 18:16:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-10 18:16:15,044 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:16:15,044 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:16:15,045 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:16:15,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:16:15,046 INFO L82 PathProgramCache]: Analyzing trace with hash -268187893, now seen corresponding path program 1 times [2019-09-10 18:16:15,046 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:16:15,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:15,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:16:15,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:15,053 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:16:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:16:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:16:15,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:16:15,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:16:15,729 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:16:15,730 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:16:15,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:16:15,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:16:15,731 INFO L87 Difference]: Start difference. First operand 4961 states and 6640 transitions. Second operand 5 states. [2019-09-10 18:16:15,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:16:15,910 INFO L93 Difference]: Finished difference Result 4959 states and 6638 transitions. [2019-09-10 18:16:15,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:16:15,911 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 99 [2019-09-10 18:16:15,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:16:15,947 INFO L225 Difference]: With dead ends: 4959 [2019-09-10 18:16:15,948 INFO L226 Difference]: Without dead ends: 4959 [2019-09-10 18:16:15,948 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:16:15,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4959 states. [2019-09-10 18:16:16,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4959 to 4959. [2019-09-10 18:16:16,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4959 states. [2019-09-10 18:16:16,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 4959 states and 6638 transitions. [2019-09-10 18:16:16,134 INFO L78 Accepts]: Start accepts. Automaton has 4959 states and 6638 transitions. Word has length 99 [2019-09-10 18:16:16,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:16:16,135 INFO L475 AbstractCegarLoop]: Abstraction has 4959 states and 6638 transitions. [2019-09-10 18:16:16,135 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:16:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 4959 states and 6638 transitions. [2019-09-10 18:16:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-09-10 18:16:16,137 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:16:16,137 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:16:16,138 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:16:16,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:16:16,139 INFO L82 PathProgramCache]: Analyzing trace with hash -39734554, now seen corresponding path program 1 times [2019-09-10 18:16:16,139 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:16:16,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:16,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:16:16,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:16,145 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:16:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:16:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:16:16,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:16:16,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:16:16,960 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:16:16,960 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:16:16,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:16:16,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:16:16,961 INFO L87 Difference]: Start difference. First operand 4959 states and 6638 transitions. Second operand 5 states. [2019-09-10 18:16:17,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:16:17,151 INFO L93 Difference]: Finished difference Result 4957 states and 6636 transitions. [2019-09-10 18:16:17,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:16:17,152 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2019-09-10 18:16:17,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:16:17,188 INFO L225 Difference]: With dead ends: 4957 [2019-09-10 18:16:17,189 INFO L226 Difference]: Without dead ends: 4957 [2019-09-10 18:16:17,189 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:16:17,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4957 states. [2019-09-10 18:16:17,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4957 to 4957. [2019-09-10 18:16:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4957 states. [2019-09-10 18:16:17,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 4957 states and 6636 transitions. [2019-09-10 18:16:17,351 INFO L78 Accepts]: Start accepts. Automaton has 4957 states and 6636 transitions. Word has length 107 [2019-09-10 18:16:17,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:16:17,351 INFO L475 AbstractCegarLoop]: Abstraction has 4957 states and 6636 transitions. [2019-09-10 18:16:17,351 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:16:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 4957 states and 6636 transitions. [2019-09-10 18:16:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-10 18:16:17,353 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:16:17,354 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:16:17,354 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:16:17,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:16:17,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1276219781, now seen corresponding path program 1 times [2019-09-10 18:16:17,355 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:16:17,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:17,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:16:17,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:17,360 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:16:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:16:17,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:16:17,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:16:17,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:16:17,937 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:16:17,938 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:16:17,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:16:17,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:16:17,938 INFO L87 Difference]: Start difference. First operand 4957 states and 6636 transitions. Second operand 5 states. [2019-09-10 18:16:18,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:16:18,110 INFO L93 Difference]: Finished difference Result 4955 states and 6634 transitions. [2019-09-10 18:16:18,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:16:18,111 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 115 [2019-09-10 18:16:18,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:16:18,178 INFO L225 Difference]: With dead ends: 4955 [2019-09-10 18:16:18,178 INFO L226 Difference]: Without dead ends: 4955 [2019-09-10 18:16:18,179 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:16:18,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4955 states. [2019-09-10 18:16:18,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4955 to 4955. [2019-09-10 18:16:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4955 states. [2019-09-10 18:16:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 4955 states and 6634 transitions. [2019-09-10 18:16:18,353 INFO L78 Accepts]: Start accepts. Automaton has 4955 states and 6634 transitions. Word has length 115 [2019-09-10 18:16:18,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:16:18,354 INFO L475 AbstractCegarLoop]: Abstraction has 4955 states and 6634 transitions. [2019-09-10 18:16:18,354 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:16:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 4955 states and 6634 transitions. [2019-09-10 18:16:18,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-09-10 18:16:18,357 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:16:18,357 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:16:18,358 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:16:18,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:16:18,358 INFO L82 PathProgramCache]: Analyzing trace with hash 905465163, now seen corresponding path program 1 times [2019-09-10 18:16:18,358 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:16:18,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:18,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:16:18,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:16:18,364 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:16:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:16:18,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:16:18,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:16:18,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 18:16:18,915 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:16:18,916 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 18:16:18,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 18:16:18,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 18:16:18,917 INFO L87 Difference]: Start difference. First operand 4955 states and 6634 transitions. Second operand 6 states. [2019-09-10 18:18:37,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:18:37,229 INFO L93 Difference]: Finished difference Result 10140 states and 13692 transitions. [2019-09-10 18:18:37,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 18:18:37,230 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2019-09-10 18:18:37,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:18:37,274 INFO L225 Difference]: With dead ends: 10140 [2019-09-10 18:18:37,274 INFO L226 Difference]: Without dead ends: 10140 [2019-09-10 18:18:37,275 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-09-10 18:18:37,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10140 states. [2019-09-10 18:18:37,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10140 to 9970. [2019-09-10 18:18:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9970 states. [2019-09-10 18:18:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9970 states to 9970 states and 13523 transitions. [2019-09-10 18:18:37,614 INFO L78 Accepts]: Start accepts. Automaton has 9970 states and 13523 transitions. Word has length 123 [2019-09-10 18:18:37,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:18:37,615 INFO L475 AbstractCegarLoop]: Abstraction has 9970 states and 13523 transitions. [2019-09-10 18:18:37,615 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 18:18:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 9970 states and 13523 transitions. [2019-09-10 18:18:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-09-10 18:18:37,617 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:18:37,618 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:18:37,618 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:18:37,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:18:37,619 INFO L82 PathProgramCache]: Analyzing trace with hash 530557905, now seen corresponding path program 1 times [2019-09-10 18:18:37,619 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:18:37,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:37,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:18:37,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:37,624 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:18:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:18:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:18:38,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:18:38,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:18:38,213 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:18:38,214 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:18:38,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:18:38,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:18:38,215 INFO L87 Difference]: Start difference. First operand 9970 states and 13523 transitions. Second operand 5 states. [2019-09-10 18:18:38,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:18:38,385 INFO L93 Difference]: Finished difference Result 9968 states and 13521 transitions. [2019-09-10 18:18:38,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:18:38,386 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2019-09-10 18:18:38,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:18:38,435 INFO L225 Difference]: With dead ends: 9968 [2019-09-10 18:18:38,435 INFO L226 Difference]: Without dead ends: 9968 [2019-09-10 18:18:38,436 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:18:38,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9968 states. [2019-09-10 18:18:38,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9968 to 9968. [2019-09-10 18:18:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9968 states. [2019-09-10 18:18:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9968 states to 9968 states and 13521 transitions. [2019-09-10 18:18:38,803 INFO L78 Accepts]: Start accepts. Automaton has 9968 states and 13521 transitions. Word has length 131 [2019-09-10 18:18:38,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:18:38,803 INFO L475 AbstractCegarLoop]: Abstraction has 9968 states and 13521 transitions. [2019-09-10 18:18:38,804 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:18:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 9968 states and 13521 transitions. [2019-09-10 18:18:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-09-10 18:18:38,806 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:18:38,806 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:18:38,807 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:18:38,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:18:38,808 INFO L82 PathProgramCache]: Analyzing trace with hash -149524914, now seen corresponding path program 1 times [2019-09-10 18:18:38,808 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:18:38,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:38,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:18:38,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:38,814 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:18:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:18:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:18:39,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:18:39,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:18:39,419 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:18:39,420 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:18:39,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:18:39,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:18:39,421 INFO L87 Difference]: Start difference. First operand 9968 states and 13521 transitions. Second operand 5 states. [2019-09-10 18:18:39,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:18:39,583 INFO L93 Difference]: Finished difference Result 9966 states and 13519 transitions. [2019-09-10 18:18:39,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:18:39,584 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2019-09-10 18:18:39,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:18:39,628 INFO L225 Difference]: With dead ends: 9966 [2019-09-10 18:18:39,629 INFO L226 Difference]: Without dead ends: 9966 [2019-09-10 18:18:39,629 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:18:39,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9966 states. [2019-09-10 18:18:39,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9966 to 9966. [2019-09-10 18:18:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9966 states. [2019-09-10 18:18:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9966 states to 9966 states and 13519 transitions. [2019-09-10 18:18:39,931 INFO L78 Accepts]: Start accepts. Automaton has 9966 states and 13519 transitions. Word has length 136 [2019-09-10 18:18:39,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:18:39,932 INFO L475 AbstractCegarLoop]: Abstraction has 9966 states and 13519 transitions. [2019-09-10 18:18:39,932 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:18:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 9966 states and 13519 transitions. [2019-09-10 18:18:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-09-10 18:18:39,934 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:18:39,935 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:18:39,935 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:18:39,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:18:39,936 INFO L82 PathProgramCache]: Analyzing trace with hash 773074944, now seen corresponding path program 1 times [2019-09-10 18:18:39,936 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:18:39,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:39,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:18:39,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:39,942 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:18:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:18:40,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:18:40,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:18:40,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:18:40,591 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:18:40,591 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:18:40,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:18:40,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:18:40,592 INFO L87 Difference]: Start difference. First operand 9966 states and 13519 transitions. Second operand 5 states. [2019-09-10 18:18:40,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:18:40,754 INFO L93 Difference]: Finished difference Result 9964 states and 13517 transitions. [2019-09-10 18:18:40,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:18:40,755 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2019-09-10 18:18:40,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:18:40,801 INFO L225 Difference]: With dead ends: 9964 [2019-09-10 18:18:40,801 INFO L226 Difference]: Without dead ends: 9964 [2019-09-10 18:18:40,802 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:18:40,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9964 states. [2019-09-10 18:18:41,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9964 to 9964. [2019-09-10 18:18:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9964 states. [2019-09-10 18:18:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9964 states to 9964 states and 13517 transitions. [2019-09-10 18:18:41,113 INFO L78 Accepts]: Start accepts. Automaton has 9964 states and 13517 transitions. Word has length 144 [2019-09-10 18:18:41,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:18:41,115 INFO L475 AbstractCegarLoop]: Abstraction has 9964 states and 13517 transitions. [2019-09-10 18:18:41,115 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:18:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 9964 states and 13517 transitions. [2019-09-10 18:18:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-09-10 18:18:41,120 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:18:41,120 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:18:41,121 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:18:41,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:18:41,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1874288755, now seen corresponding path program 1 times [2019-09-10 18:18:41,122 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:18:41,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:41,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:18:41,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:41,128 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:18:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:18:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:18:41,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:18:41,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:18:41,721 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:18:41,722 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:18:41,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:18:41,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:18:41,723 INFO L87 Difference]: Start difference. First operand 9964 states and 13517 transitions. Second operand 5 states. [2019-09-10 18:18:41,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:18:41,915 INFO L93 Difference]: Finished difference Result 9962 states and 13515 transitions. [2019-09-10 18:18:41,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:18:41,915 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2019-09-10 18:18:41,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:18:41,964 INFO L225 Difference]: With dead ends: 9962 [2019-09-10 18:18:41,964 INFO L226 Difference]: Without dead ends: 9962 [2019-09-10 18:18:41,967 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:18:41,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9962 states. [2019-09-10 18:18:42,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9962 to 9962. [2019-09-10 18:18:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9962 states. [2019-09-10 18:18:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9962 states to 9962 states and 13515 transitions. [2019-09-10 18:18:42,510 INFO L78 Accepts]: Start accepts. Automaton has 9962 states and 13515 transitions. Word has length 152 [2019-09-10 18:18:42,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:18:42,512 INFO L475 AbstractCegarLoop]: Abstraction has 9962 states and 13515 transitions. [2019-09-10 18:18:42,512 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:18:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 9962 states and 13515 transitions. [2019-09-10 18:18:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-09-10 18:18:42,517 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:18:42,517 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:18:42,518 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:18:42,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:18:42,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1045672081, now seen corresponding path program 1 times [2019-09-10 18:18:42,520 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:18:42,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:42,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:18:42,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:42,526 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:18:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:18:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:18:43,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:18:43,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:18:43,050 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:18:43,051 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:18:43,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:18:43,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:18:43,052 INFO L87 Difference]: Start difference. First operand 9962 states and 13515 transitions. Second operand 5 states. [2019-09-10 18:18:43,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:18:43,229 INFO L93 Difference]: Finished difference Result 9960 states and 13513 transitions. [2019-09-10 18:18:43,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:18:43,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 160 [2019-09-10 18:18:43,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:18:43,273 INFO L225 Difference]: With dead ends: 9960 [2019-09-10 18:18:43,273 INFO L226 Difference]: Without dead ends: 9960 [2019-09-10 18:18:43,273 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:18:43,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9960 states. [2019-09-10 18:18:43,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9960 to 9960. [2019-09-10 18:18:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9960 states. [2019-09-10 18:18:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9960 states to 9960 states and 13513 transitions. [2019-09-10 18:18:43,555 INFO L78 Accepts]: Start accepts. Automaton has 9960 states and 13513 transitions. Word has length 160 [2019-09-10 18:18:43,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:18:43,556 INFO L475 AbstractCegarLoop]: Abstraction has 9960 states and 13513 transitions. [2019-09-10 18:18:43,556 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:18:43,556 INFO L276 IsEmpty]: Start isEmpty. Operand 9960 states and 13513 transitions. [2019-09-10 18:18:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-09-10 18:18:43,559 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:18:43,560 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:18:43,560 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:18:43,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:18:43,561 INFO L82 PathProgramCache]: Analyzing trace with hash 145967231, now seen corresponding path program 1 times [2019-09-10 18:18:43,561 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:18:43,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:43,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:18:43,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:18:43,569 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:18:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:18:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:18:44,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:18:44,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 18:18:44,116 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:18:44,117 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 18:18:44,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 18:18:44,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 18:18:44,118 INFO L87 Difference]: Start difference. First operand 9960 states and 13513 transitions. Second operand 6 states. [2019-09-10 18:21:22,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:21:22,235 INFO L93 Difference]: Finished difference Result 15032 states and 20647 transitions. [2019-09-10 18:21:22,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 18:21:22,236 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 168 [2019-09-10 18:21:22,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:21:22,293 INFO L225 Difference]: With dead ends: 15032 [2019-09-10 18:21:22,293 INFO L226 Difference]: Without dead ends: 15032 [2019-09-10 18:21:22,294 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-09-10 18:21:22,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15032 states. [2019-09-10 18:21:22,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15032 to 14473. [2019-09-10 18:21:22,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14473 states. [2019-09-10 18:21:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14473 states to 14473 states and 19761 transitions. [2019-09-10 18:21:22,699 INFO L78 Accepts]: Start accepts. Automaton has 14473 states and 19761 transitions. Word has length 168 [2019-09-10 18:21:22,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:21:22,699 INFO L475 AbstractCegarLoop]: Abstraction has 14473 states and 19761 transitions. [2019-09-10 18:21:22,699 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 18:21:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 14473 states and 19761 transitions. [2019-09-10 18:21:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-10 18:21:22,703 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:21:22,705 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:21:22,706 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:21:22,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:21:22,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1273424544, now seen corresponding path program 1 times [2019-09-10 18:21:22,707 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:21:22,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:22,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:21:22,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:22,713 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:21:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:21:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:21:23,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:21:23,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:21:23,237 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:21:23,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:21:23,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:21:23,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:21:23,238 INFO L87 Difference]: Start difference. First operand 14473 states and 19761 transitions. Second operand 5 states. [2019-09-10 18:21:23,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:21:23,417 INFO L93 Difference]: Finished difference Result 14471 states and 19759 transitions. [2019-09-10 18:21:23,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:21:23,417 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 176 [2019-09-10 18:21:23,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:21:23,482 INFO L225 Difference]: With dead ends: 14471 [2019-09-10 18:21:23,482 INFO L226 Difference]: Without dead ends: 14471 [2019-09-10 18:21:23,485 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:21:23,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14471 states. [2019-09-10 18:21:23,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14471 to 14471. [2019-09-10 18:21:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14471 states. [2019-09-10 18:21:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14471 states to 14471 states and 19759 transitions. [2019-09-10 18:21:23,862 INFO L78 Accepts]: Start accepts. Automaton has 14471 states and 19759 transitions. Word has length 176 [2019-09-10 18:21:23,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:21:23,863 INFO L475 AbstractCegarLoop]: Abstraction has 14471 states and 19759 transitions. [2019-09-10 18:21:23,863 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:21:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 14471 states and 19759 transitions. [2019-09-10 18:21:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-09-10 18:21:23,866 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:21:23,867 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:21:23,867 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:21:23,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:21:23,868 INFO L82 PathProgramCache]: Analyzing trace with hash 284053446, now seen corresponding path program 1 times [2019-09-10 18:21:23,868 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:21:23,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:23,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:21:23,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:23,873 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:21:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:21:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:21:24,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:21:24,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:21:24,619 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:21:24,620 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:21:24,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:21:24,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:21:24,620 INFO L87 Difference]: Start difference. First operand 14471 states and 19759 transitions. Second operand 5 states. [2019-09-10 18:21:24,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:21:24,783 INFO L93 Difference]: Finished difference Result 14469 states and 19757 transitions. [2019-09-10 18:21:24,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:21:24,784 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 184 [2019-09-10 18:21:24,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:21:24,833 INFO L225 Difference]: With dead ends: 14469 [2019-09-10 18:21:24,833 INFO L226 Difference]: Without dead ends: 14469 [2019-09-10 18:21:24,836 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:21:24,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14469 states. [2019-09-10 18:21:25,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14469 to 14469. [2019-09-10 18:21:25,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14469 states. [2019-09-10 18:21:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14469 states to 14469 states and 19757 transitions. [2019-09-10 18:21:25,213 INFO L78 Accepts]: Start accepts. Automaton has 14469 states and 19757 transitions. Word has length 184 [2019-09-10 18:21:25,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:21:25,214 INFO L475 AbstractCegarLoop]: Abstraction has 14469 states and 19757 transitions. [2019-09-10 18:21:25,214 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:21:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 14469 states and 19757 transitions. [2019-09-10 18:21:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-09-10 18:21:25,218 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:21:25,218 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:21:25,219 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:21:25,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:21:25,219 INFO L82 PathProgramCache]: Analyzing trace with hash 181931911, now seen corresponding path program 1 times [2019-09-10 18:21:25,219 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:21:25,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:25,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:21:25,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:25,225 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:21:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:21:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:21:25,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:21:25,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:21:25,867 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:21:25,868 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:21:25,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:21:25,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:21:25,869 INFO L87 Difference]: Start difference. First operand 14469 states and 19757 transitions. Second operand 5 states. [2019-09-10 18:21:26,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:21:26,007 INFO L93 Difference]: Finished difference Result 14467 states and 19755 transitions. [2019-09-10 18:21:26,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:21:26,008 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 192 [2019-09-10 18:21:26,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:21:26,058 INFO L225 Difference]: With dead ends: 14467 [2019-09-10 18:21:26,058 INFO L226 Difference]: Without dead ends: 14467 [2019-09-10 18:21:26,059 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:21:26,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14467 states. [2019-09-10 18:21:26,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14467 to 14467. [2019-09-10 18:21:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14467 states. [2019-09-10 18:21:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14467 states to 14467 states and 19755 transitions. [2019-09-10 18:21:26,390 INFO L78 Accepts]: Start accepts. Automaton has 14467 states and 19755 transitions. Word has length 192 [2019-09-10 18:21:26,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:21:26,391 INFO L475 AbstractCegarLoop]: Abstraction has 14467 states and 19755 transitions. [2019-09-10 18:21:26,391 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:21:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 14467 states and 19755 transitions. [2019-09-10 18:21:26,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-09-10 18:21:26,395 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:21:26,395 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:21:26,396 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:21:26,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:21:26,396 INFO L82 PathProgramCache]: Analyzing trace with hash -393164798, now seen corresponding path program 1 times [2019-09-10 18:21:26,396 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:21:26,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:26,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:21:26,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:26,400 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:21:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:21:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:21:26,912 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:21:26,912 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:21:26,912 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:21:26,913 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:21:26,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:21:26,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:21:26,914 INFO L87 Difference]: Start difference. First operand 14467 states and 19755 transitions. Second operand 5 states. [2019-09-10 18:21:27,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:21:27,083 INFO L93 Difference]: Finished difference Result 14465 states and 19753 transitions. [2019-09-10 18:21:27,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:21:27,084 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 200 [2019-09-10 18:21:27,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:21:27,139 INFO L225 Difference]: With dead ends: 14465 [2019-09-10 18:21:27,139 INFO L226 Difference]: Without dead ends: 14465 [2019-09-10 18:21:27,140 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:21:27,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14465 states. [2019-09-10 18:21:27,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14465 to 14465. [2019-09-10 18:21:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14465 states. [2019-09-10 18:21:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14465 states to 14465 states and 19753 transitions. [2019-09-10 18:21:27,476 INFO L78 Accepts]: Start accepts. Automaton has 14465 states and 19753 transitions. Word has length 200 [2019-09-10 18:21:27,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:21:27,477 INFO L475 AbstractCegarLoop]: Abstraction has 14465 states and 19753 transitions. [2019-09-10 18:21:27,477 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:21:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 14465 states and 19753 transitions. [2019-09-10 18:21:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-09-10 18:21:27,484 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:21:27,485 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:21:27,485 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:21:27,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:21:27,486 INFO L82 PathProgramCache]: Analyzing trace with hash -306475343, now seen corresponding path program 1 times [2019-09-10 18:21:27,486 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:21:27,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:27,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:21:27,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:27,491 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:21:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:21:28,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:21:28,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:21:28,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:21:28,057 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:21:28,058 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:21:28,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:21:28,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:21:28,059 INFO L87 Difference]: Start difference. First operand 14465 states and 19753 transitions. Second operand 5 states. [2019-09-10 18:21:28,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:21:28,227 INFO L93 Difference]: Finished difference Result 14463 states and 19751 transitions. [2019-09-10 18:21:28,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:21:28,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 208 [2019-09-10 18:21:28,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:21:28,273 INFO L225 Difference]: With dead ends: 14463 [2019-09-10 18:21:28,274 INFO L226 Difference]: Without dead ends: 14463 [2019-09-10 18:21:28,274 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:21:28,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14463 states. [2019-09-10 18:21:28,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14463 to 14463. [2019-09-10 18:21:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14463 states. [2019-09-10 18:21:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14463 states to 14463 states and 19751 transitions. [2019-09-10 18:21:28,648 INFO L78 Accepts]: Start accepts. Automaton has 14463 states and 19751 transitions. Word has length 208 [2019-09-10 18:21:28,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:21:28,648 INFO L475 AbstractCegarLoop]: Abstraction has 14463 states and 19751 transitions. [2019-09-10 18:21:28,648 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:21:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 14463 states and 19751 transitions. [2019-09-10 18:21:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-09-10 18:21:28,658 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:21:28,659 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:21:28,660 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:21:28,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:21:28,660 INFO L82 PathProgramCache]: Analyzing trace with hash 406329254, now seen corresponding path program 1 times [2019-09-10 18:21:28,661 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:21:28,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:28,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:21:28,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:28,672 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:21:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:21:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 18:21:29,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:21:29,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:21:29,201 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:21:29,203 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:21:29,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:21:29,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:21:29,204 INFO L87 Difference]: Start difference. First operand 14463 states and 19751 transitions. Second operand 5 states. [2019-09-10 18:21:29,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:21:29,574 INFO L93 Difference]: Finished difference Result 14461 states and 19749 transitions. [2019-09-10 18:21:29,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:21:29,575 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 216 [2019-09-10 18:21:29,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:21:29,618 INFO L225 Difference]: With dead ends: 14461 [2019-09-10 18:21:29,618 INFO L226 Difference]: Without dead ends: 14461 [2019-09-10 18:21:29,619 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:21:29,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14461 states. [2019-09-10 18:21:29,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14461 to 14461. [2019-09-10 18:21:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14461 states. [2019-09-10 18:21:29,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14461 states to 14461 states and 19749 transitions. [2019-09-10 18:21:29,914 INFO L78 Accepts]: Start accepts. Automaton has 14461 states and 19749 transitions. Word has length 216 [2019-09-10 18:21:29,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:21:29,914 INFO L475 AbstractCegarLoop]: Abstraction has 14461 states and 19749 transitions. [2019-09-10 18:21:29,914 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:21:29,914 INFO L276 IsEmpty]: Start isEmpty. Operand 14461 states and 19749 transitions. [2019-09-10 18:21:29,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-09-10 18:21:29,919 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:21:29,919 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 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] [2019-09-10 18:21:29,920 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:21:29,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:21:29,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1443095186, now seen corresponding path program 1 times [2019-09-10 18:21:29,921 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:21:29,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:29,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:21:29,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:21:29,925 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:21:30,121 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-10 18:21:30,121 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-10 18:21:30,122 INFO L170 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-10 18:21:30,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:21:30,162 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2019-09-10 18:23:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-10 18:23:25,893 INFO L285 seRefinementStrategy]: Strategy TaipanRefinementStrategy was unsuccessful and could not determine trace feasibility. [2019-09-10 18:23:25,893 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-09-10 18:23:25,957 WARN L226 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2019-09-10 18:23:25,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 06:23:25 BoogieIcfgContainer [2019-09-10 18:23:25,958 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 18:23:25,960 INFO L168 Benchmark]: Toolchain (without parser) took 515578.38 ms. Allocated memory was 169.3 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 133.9 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 741.4 MB. Max. memory is 7.1 GB. [2019-09-10 18:23:25,961 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 18:23:25,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15736.87 ms. Allocated memory was 169.3 MB in the beginning and 766.0 MB in the end (delta: 596.6 MB). Free memory was 133.3 MB in the beginning and 586.4 MB in the end (delta: -453.1 MB). Peak memory consumption was 495.0 MB. Max. memory is 7.1 GB. [2019-09-10 18:23:25,963 INFO L168 Benchmark]: Boogie Preprocessor took 1084.59 ms. Allocated memory is still 766.0 MB. Free memory was 586.4 MB in the beginning and 428.6 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 7.1 GB. [2019-09-10 18:23:25,964 INFO L168 Benchmark]: RCFGBuilder took 62566.78 ms. Allocated memory was 766.0 MB in the beginning and 1.9 GB in the end (delta: 1.1 GB). Free memory was 428.6 MB in the beginning and 1.3 GB in the end (delta: -889.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-10 18:23:25,964 INFO L168 Benchmark]: TraceAbstraction took 436178.40 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 380.6 MB). Free memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: -180.6 MB). Peak memory consumption was 200.0 MB. Max. memory is 7.1 GB. [2019-09-10 18:23:25,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 15736.87 ms. Allocated memory was 169.3 MB in the beginning and 766.0 MB in the end (delta: 596.6 MB). Free memory was 133.3 MB in the beginning and 586.4 MB in the end (delta: -453.1 MB). Peak memory consumption was 495.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1084.59 ms. Allocated memory is still 766.0 MB. Free memory was 586.4 MB in the beginning and 428.6 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 62566.78 ms. Allocated memory was 766.0 MB in the beginning and 1.9 GB in the end (delta: 1.1 GB). Free memory was 428.6 MB in the beginning and 1.3 GB in the end (delta: -889.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * TraceAbstraction took 436178.40 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 380.6 MB). Free memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: -180.6 MB). Peak memory consumption was 200.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 29594]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint, overapproximation of large string literal at line 22045. Possible FailurePath: [L7276] static bool devices_handle_discard_safely = 0; [L7277] static struct workqueue_struct *raid5_wq ; [L19077-L19083] static char const __kstrtab_raid5_set_cache_size[21U] = { 'r', 'a', 'i', 'd', '5', '_', 's', 'e', 't', '_', 'c', 'a', 'c', 'h', 'e', '_', 's', 'i', 'z', 'e', '\000'}; [L19085] struct kernel_symbol const __ksymtab_raid5_set_cache_size = {(unsigned long )(& raid5_set_cache_size), (char const *)(& __kstrtab_raid5_set_cache_size)}; [L19126-L19128] static struct md_sysfs_entry raid5_stripecache_size = {{"stripe_cache_size", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & raid5_show_stripe_cache_size, & raid5_store_stripe_cache_size}; [L19192-L19195] static struct md_sysfs_entry raid5_preread_bypass_threshold = {{"preread_bypass_threshold", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & raid5_show_preread_threshold, & raid5_store_preread_threshold}; [L19269-L19271] static struct md_sysfs_entry raid5_skip_copy = {{"skip_copy", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & raid5_show_skip_copy, & raid5_store_skip_copy}; [L19290-L19293] static struct md_sysfs_entry raid5_stripecache_active = {{"stripe_cache_active", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & stripe_cache_active_show, 0}; [L19397-L19399] static struct md_sysfs_entry raid5_group_thread_cnt = {{"group_thread_cnt", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & raid5_show_group_thread_cnt, & raid5_store_group_thread_cnt}; [L19400-L19401] static struct attribute *raid5_attrs[6U] = { & raid5_stripecache_size.attr, & raid5_stripecache_active.attr, & raid5_preread_bypass_threshold.attr, & raid5_group_thread_cnt.attr, & raid5_skip_copy.attr, (struct attribute *)0}; [L19402] static struct attribute_group raid5_attrs_group = {(char const *)0, 0, (struct attribute **)(& raid5_attrs), 0}; [L22020-L22025] static struct md_personality raid6_personality = {(char *)"raid6", 6, {0, 0}, & __this_module, & make_request, & run, & raid5_free, & status, & error, & raid5_add_disk, & raid5_remove_disk, & raid5_spare_active, & sync_request, & raid5_resize, & raid5_size, & raid6_check_reshape, & raid5_start_reshape, & raid5_finish_reshape, & raid5_quiesce, & raid6_takeover, & raid5_congested, & raid5_mergeable_bvec}; [L22026-L22031] static struct md_personality raid5_personality = {(char *)"raid5", 5, {0, 0}, & __this_module, & make_request, & run, & raid5_free, & status, & error, & raid5_add_disk, & raid5_remove_disk, & raid5_spare_active, & sync_request, & raid5_resize, & raid5_size, & raid5_check_reshape, & raid5_start_reshape, & raid5_finish_reshape, & raid5_quiesce, & raid5_takeover, & raid5_congested, & raid5_mergeable_bvec}; [L22032-L22037] static struct md_personality raid4_personality = {(char *)"raid4", 4, {0, 0}, & __this_module, & make_request, & run, & raid5_free, & status, & error, & raid5_add_disk, & raid5_remove_disk, & raid5_spare_active, & sync_request, & raid5_resize, & raid5_size, & raid5_check_reshape, & raid5_start_reshape, & raid5_finish_reshape, & raid5_quiesce, & raid4_takeover, & raid5_congested, & raid5_mergeable_bvec}; [L22222] struct ldv_thread ldv_thread_0 ; [L22223] struct ldv_thread ldv_thread_1 ; [L22224] struct ldv_thread ldv_thread_11 ; [L22225] struct ldv_thread ldv_thread_2 ; [L22226] struct ldv_thread ldv_thread_3 ; [L22227] struct ldv_thread ldv_thread_4 ; [L22228] struct ldv_thread ldv_thread_5 ; [L22229] struct ldv_thread ldv_thread_6 ; [L22230] struct ldv_thread ldv_thread_7 ; [L25410] int ldv_linux_alloc_usb_lock_lock = 1; [L25568] int ldv_linux_arch_io_iomem = 0; [L25610] static int ldv_linux_block_genhd_disk_state = 0; [L25674] static int ldv_linux_block_queue_queue_state = 0; [L25716] int ldv_linux_block_request_blk_rq = 0; [L25783] int ldv_linux_drivers_base_class_usb_gadget_class = 0; [L25945] int ldv_linux_fs_char_dev_usb_gadget_chrdev = 0; [L26008] int ldv_linux_fs_sysfs_sysfs = 0; [L26051] int ldv_linux_kernel_locking_rwlock_rlock = 1; [L26052] int ldv_linux_kernel_locking_rwlock_wlock = 1; [L26143] int ldv_linux_kernel_module_module_refcounter = 1; [L26214] int ldv_linux_kernel_rcu_srcu_srcu_nested = 0; [L26253] int ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh = 0; [L26292] int ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched = 0; [L26331] int ldv_linux_kernel_rcu_update_lock_rcu_nested = 0; [L26409] static bool __ldv_in_interrupt_context = 0; [L26486] unsigned short ldv_linux_mmc_sdio_func_sdio_element = 0U; [L26527] int ldv_linux_net_register_probe_state = 0; [L26570] int rtnllocknumber = 0; [L26646] int locksocknumber = 0; [L26700] int ldv_linux_usb_coherent_coherent_state = 0; [L26744] ldv_map LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS ; [L26808] int ldv_linux_usb_gadget_usb_gadget = 0; [L26960] int ldv_linux_usb_register_probe_state = 0; [L27002] int ldv_linux_usb_urb_urb_state = 0; [L27378] ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode ; [L27464] ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock ; [L27550] ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device ; [L27636] ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_reconfig_mutex_of_mddev ; [L27748] static int ldv_linux_kernel_locking_spinlock_spin_NOT_ARG_SIGN = 1; [L27853] static int ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct = 1; [L27958] static int ldv_linux_kernel_locking_spinlock_spin_device_lock_of_r5conf = 1; [L28063] static int ldv_linux_kernel_locking_spinlock_spin_hash_locks_of_r5conf = 1; [L28168] static int ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode = 1; [L28273] static int ldv_linux_kernel_locking_spinlock_spin_lock = 1; [L28378] static int ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN = 1; [L28483] static int ldv_linux_kernel_locking_spinlock_spin_lock_of_mddev = 1; [L28588] static int ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data = 1; [L28693] static int ldv_linux_kernel_locking_spinlock_spin_ptl = 1; [L28798] static int ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct = 1; [L28903] static int ldv_linux_kernel_locking_spinlock_spin_stripe_lock_of_stripe_head = 1; [L29084] static int ldv_linux_kernel_sched_completion_completion = 0; [L29116] static int ldv_linux_lib_idr_idr = 0; [L22598] CALL ldv_ldv_initialize_210() [L25337] CALL ldv_linux_lib_find_bit_initialize() [L26465] CALL ldv_assume(nr_cpu_ids > 0) [L27047] COND FALSE !(expression == 0) [L26465] RET ldv_assume(nr_cpu_ids > 0) [L25337] RET ldv_linux_lib_find_bit_initialize() [L22598] RET ldv_ldv_initialize_210() [L22599] CALL ldv_entry_EMGentry_11((void *)0) [L22555] void (*ldv_11_exit_raid5_exit_default)(void) ; [L22556] int (*ldv_11_init_raid5_init_default)(void) ; [L22557] int ldv_11_ret_default ; [L22558] int tmp ; [L22559] int tmp___0 ; [L22562] CALL ldv_EMGentry_init_raid5_init_11_8(ldv_11_init_raid5_init_default) [L22242] int tmp ; [L22245] CALL raid5_init() [L22040] struct lock_class_key __key ; [L22041] char const *__lock_name ; [L22042] struct workqueue_struct *tmp ; [L22045] __lock_name = "\"raid5wq\"" [L22046] tmp = __alloc_workqueue_key("raid5wq", 106U, 0, & __key, __lock_name) [L22047] raid5_wq = tmp [L22049] COND FALSE !((unsigned long )raid5_wq == (unsigned long )((struct workqueue_struct *)0)) [L22054] CALL ldv_register_md_personality_201(& raid6_personality) [L25177] ldv_func_ret_type___4 ldv_func_res ; [L25178] int tmp ; [L25179] int tmp___0 ; [L25182] CALL, EXPR register_md_personality(ldv_func_arg1) [L30632] return __VERIFIER_nondet_int(); [L25182] RET, EXPR register_md_personality(ldv_func_arg1) [L25182] tmp = register_md_personality(ldv_func_arg1) [L25183] ldv_func_res = tmp [L25184] CALL ldv_register_md_personality(ldv_func_res, ldv_func_arg1) [L23153] struct md_personality *ldv_9_struct_md_personality_struct_md_personality ; [L23154] int tmp ; [L23157] CALL, EXPR ldv_undef_int() [L27266] int tmp ; [L27269] tmp = __VERIFIER_nondet_int() [L27271] return (tmp); [L23157] RET, EXPR ldv_undef_int() [L23157] tmp = ldv_undef_int() [L23159] COND TRUE tmp != 0 [L23161] CALL ldv_assume(arg0 == 0) [L27047] COND FALSE !(expression == 0) [L23161] RET ldv_assume(arg0 == 0) [L23162] ldv_9_struct_md_personality_struct_md_personality = arg1 [L23163] CALL ldv_dispatch_register_9_2(ldv_9_struct_md_personality_struct_md_personality) [L22384] struct ldv_struct_io_instance_0 *cf_arg_0 ; [L22385] struct ldv_struct_io_instance_0 *cf_arg_1 ; [L22386] struct ldv_struct_io_instance_0 *cf_arg_2 ; [L22387] int tmp ; [L22388] void *tmp___0 ; [L22389] void *tmp___1 ; [L22390] void *tmp___2 ; [L22393] CALL, EXPR ldv_undef_int() [L27266] int tmp ; [L27269] tmp = __VERIFIER_nondet_int() [L27271] return (tmp); [L22393] RET, EXPR ldv_undef_int() [L22393] tmp = ldv_undef_int() [L22396] COND FALSE !(tmp == 0) [L22400] COND TRUE tmp == 1 [L22419] CALL, EXPR ldv_xmalloc(16UL) [L27155] void *res ; [L27156] void *tmp ; [L27157] long tmp___0 ; [L27160] tmp = malloc(size) [L27161] res = tmp [L27162] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27047] COND FALSE !(expression == 0) [L27162] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27163] CALL, EXPR ldv_is_err((void const *)res) [L25907] return ((unsigned long )ptr > 4294967295UL); [L27163] RET, EXPR ldv_is_err((void const *)res) [L27163] tmp___0 = ldv_is_err((void const *)res) [L27164] CALL ldv_assume(tmp___0 == 0L) [L27047] COND FALSE !(expression == 0) [L27164] RET ldv_assume(tmp___0 == 0L) [L27166] return (res); [L22419] RET, EXPR ldv_xmalloc(16UL) [L22419] tmp___1 = ldv_xmalloc(16UL) [L22420] cf_arg_1 = (struct ldv_struct_io_instance_0 *)tmp___1 [L22421] cf_arg_1->arg0 = arg0 [L22422] CALL ldv_struct_md_personality_io_instance_1((void *)cf_arg_1) [L23588] int (*ldv_1_callback_check_reshape)(struct mddev * ) ; [L23589] int (*ldv_1_callback_congested)(struct mddev * , int ) ; [L23590] void (*ldv_1_callback_error_handler)(struct mddev * , struct md_rdev * ) ; [L23591] void (*ldv_1_callback_finish_reshape)(struct mddev * ) ; [L23592] int (*ldv_1_callback_hot_add_disk)(struct mddev * , struct md_rdev * ) ; [L23593] int (*ldv_1_callback_hot_remove_disk)(struct mddev * , struct md_rdev * ) ; [L23594] void (*ldv_1_callback_make_request)(struct mddev * , struct bio * ) ; [L23595-L23596] int (*ldv_1_callback_mergeable_bvec)(struct mddev * , struct bvec_merge_data * , struct bio_vec * ) ; [L23597] void (*ldv_1_callback_quiesce)(struct mddev * , int ) ; [L23598] int (*ldv_1_callback_resize)(struct mddev * , unsigned long ) ; [L23599] unsigned long (*ldv_1_callback_size)(struct mddev * , unsigned long , int ) ; [L23600] int (*ldv_1_callback_spare_active)(struct mddev * ) ; [L23601] int (*ldv_1_callback_start_reshape)(struct mddev * ) ; [L23602] void (*ldv_1_callback_status)(struct seq_file * , struct mddev * ) ; [L23603-L23604] unsigned long (*ldv_1_callback_sync_request)(struct mddev * , unsigned long , int * , int ) ; [L23605] void *(*ldv_1_callback_takeover)(struct mddev * ) ; [L23606] struct md_personality *ldv_1_container_struct_md_personality ; [L23607] int ldv_1_ldv_param_17_1_default ; [L23608] int ldv_1_ldv_param_26_1_default ; [L23609] unsigned long ldv_1_ldv_param_29_1_default ; [L23610] unsigned long ldv_1_ldv_param_32_1_default ; [L23611] int ldv_1_ldv_param_32_2_default ; [L23612] unsigned long ldv_1_ldv_param_38_1_default ; [L23613] int *ldv_1_ldv_param_38_2_default ; [L23614] int ldv_1_ldv_param_38_3_default ; [L23615] struct bio *ldv_1_resource_struct_bio_ptr ; [L23616] struct bio_vec *ldv_1_resource_struct_bio_vec_ptr ; [L23617] struct bvec_merge_data *ldv_1_resource_struct_bvec_merge_data_ptr ; [L23618] struct md_rdev *ldv_1_resource_struct_md_rdev_ptr ; [L23619] struct mddev *ldv_1_resource_struct_mddev_ptr ; [L23620] struct seq_file *ldv_1_resource_struct_seq_file_ptr ; [L23621] int ldv_1_ret_default ; [L23622] struct ldv_struct_io_instance_0 *data ; [L23623] void *tmp ; [L23624] void *tmp___0 ; [L23625] void *tmp___1 ; [L23626] void *tmp___2 ; [L23627] void *tmp___3 ; [L23628] void *tmp___4 ; [L23629] int tmp___5 ; [L23630] int tmp___6 ; [L23631] int tmp___7 ; [L23632] void *tmp___8 ; [L23634] data = (struct ldv_struct_io_instance_0 *)arg0 [L23635] ldv_1_ret_default = 1 [L23636] COND FALSE !((unsigned long )data != (unsigned long )((struct ldv_struct_io_instance_0 *)0)) [L23644] CALL, EXPR ldv_xmalloc(136UL) [L27155] void *res ; [L27156] void *tmp ; [L27157] long tmp___0 ; [L27160] tmp = malloc(size) [L27161] res = tmp [L27162] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27047] COND FALSE !(expression == 0) [L27162] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27163] CALL, EXPR ldv_is_err((void const *)res) [L25907] return ((unsigned long )ptr > 4294967295UL); [L27163] RET, EXPR ldv_is_err((void const *)res) [L27163] tmp___0 = ldv_is_err((void const *)res) [L27164] CALL ldv_assume(tmp___0 == 0L) [L27047] COND FALSE !(expression == 0) [L27164] RET ldv_assume(tmp___0 == 0L) [L27166] return (res); [L23644] RET, EXPR ldv_xmalloc(136UL) [L23644] tmp = ldv_xmalloc(136UL) [L23645] ldv_1_resource_struct_bio_ptr = (struct bio *)tmp [L23646] CALL, EXPR ldv_xmalloc(16UL) [L27155] void *res ; [L27156] void *tmp ; [L27157] long tmp___0 ; [L27160] tmp = malloc(size) [L27161] res = tmp [L27162] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27047] COND FALSE !(expression == 0) [L27162] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27163] CALL, EXPR ldv_is_err((void const *)res) [L25907] return ((unsigned long )ptr > 4294967295UL); [L27163] RET, EXPR ldv_is_err((void const *)res) [L27163] tmp___0 = ldv_is_err((void const *)res) [L27164] CALL ldv_assume(tmp___0 == 0L) [L27047] COND FALSE !(expression == 0) [L27164] RET ldv_assume(tmp___0 == 0L) [L27166] return (res); [L23646] RET, EXPR ldv_xmalloc(16UL) [L23646] tmp___0 = ldv_xmalloc(16UL) [L23647] ldv_1_resource_struct_bio_vec_ptr = (struct bio_vec *)tmp___0 [L23648] CALL, EXPR ldv_xmalloc(32UL) [L27155] void *res ; [L27156] void *tmp ; [L27157] long tmp___0 ; [L27160] tmp = malloc(size) [L27161] res = tmp [L27162] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27047] COND FALSE !(expression == 0) [L27162] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27163] CALL, EXPR ldv_is_err((void const *)res) [L25907] return ((unsigned long )ptr > 4294967295UL); [L27163] RET, EXPR ldv_is_err((void const *)res) [L27163] tmp___0 = ldv_is_err((void const *)res) [L27164] CALL ldv_assume(tmp___0 == 0L) [L27047] COND FALSE !(expression == 0) [L27164] RET ldv_assume(tmp___0 == 0L) [L27166] return (res); [L23648] RET, EXPR ldv_xmalloc(32UL) [L23648] tmp___1 = ldv_xmalloc(32UL) [L23649] ldv_1_resource_struct_bvec_merge_data_ptr = (struct bvec_merge_data *)tmp___1 [L23650] CALL, EXPR ldv_xmalloc(832UL) [L27155] void *res ; [L27156] void *tmp ; [L27157] long tmp___0 ; [L27160] tmp = malloc(size) [L27161] res = tmp [L27162] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27047] COND FALSE !(expression == 0) [L27162] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27163] CALL, EXPR ldv_is_err((void const *)res) [L25907] return ((unsigned long )ptr > 4294967295UL); [L27163] RET, EXPR ldv_is_err((void const *)res) [L27163] tmp___0 = ldv_is_err((void const *)res) [L27164] CALL ldv_assume(tmp___0 == 0L) [L27047] COND FALSE !(expression == 0) [L27164] RET ldv_assume(tmp___0 == 0L) [L27166] return (res); [L23650] RET, EXPR ldv_xmalloc(832UL) [L23650] tmp___2 = ldv_xmalloc(832UL) [L23651] ldv_1_resource_struct_md_rdev_ptr = (struct md_rdev *)tmp___2 [L23652] CALL, EXPR ldv_xmalloc(2024UL) [L27155] void *res ; [L27156] void *tmp ; [L27157] long tmp___0 ; [L27160] tmp = malloc(size) [L27161] res = tmp [L27162] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27047] COND FALSE !(expression == 0) [L27162] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27163] CALL, EXPR ldv_is_err((void const *)res) [L25907] return ((unsigned long )ptr > 4294967295UL); [L27163] RET, EXPR ldv_is_err((void const *)res) [L27163] tmp___0 = ldv_is_err((void const *)res) [L27164] CALL ldv_assume(tmp___0 == 0L) [L27047] COND FALSE !(expression == 0) [L27164] RET ldv_assume(tmp___0 == 0L) [L27166] return (res); [L23652] RET, EXPR ldv_xmalloc(2024UL) [L23652] tmp___3 = ldv_xmalloc(2024UL) [L23653] ldv_1_resource_struct_mddev_ptr = (struct mddev *)tmp___3 [L23654] CALL, EXPR ldv_xmalloc(256UL) [L27155] void *res ; [L27156] void *tmp ; [L27157] long tmp___0 ; [L27160] tmp = malloc(size) [L27161] res = tmp [L27162] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27047] COND FALSE !(expression == 0) [L27162] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) [L27163] CALL, EXPR ldv_is_err((void const *)res) [L25907] return ((unsigned long )ptr > 4294967295UL); [L27163] RET, EXPR ldv_is_err((void const *)res) [L27163] tmp___0 = ldv_is_err((void const *)res) [L27164] CALL ldv_assume(tmp___0 == 0L) [L27047] COND FALSE !(expression == 0) [L27164] RET ldv_assume(tmp___0 == 0L) [L27166] return (res); [L23654] RET, EXPR ldv_xmalloc(256UL) [L23654] tmp___4 = ldv_xmalloc(256UL) [L23655] ldv_1_resource_struct_seq_file_ptr = (struct seq_file *)tmp___4 [L23661] CALL, EXPR ldv_undef_int() [L27266] int tmp ; [L27269] tmp = __VERIFIER_nondet_int() [L27271] return (tmp); [L23661] RET, EXPR ldv_undef_int() [L23661] tmp___6 = ldv_undef_int() [L23663] COND TRUE tmp___6 != 0 [L23665] EXPR ldv_1_container_struct_md_personality->run [L23665-L23666] CALL ldv_io_instance_probe_1_11(ldv_1_container_struct_md_personality->run, ldv_1_resource_struct_mddev_ptr) [L23090] int tmp ; [L23093] CALL run(arg1) [L20185] struct r5conf *conf ; [L20186] int working_disks ; [L20187] int dirty_parity_disks ; [L20188] struct md_rdev *rdev ; [L20189] sector_t reshape_offset ; [L20190] int i ; [L20191] long long min_offset_diff ; [L20192] int first ; [L20193] char *tmp ; [L20194] struct list_head const *__mptr ; [L20195] long long diff ; [L20196] struct list_head const *__mptr___0 ; [L20197] sector_t here_new ; [L20198] sector_t here_old ; [L20199] int old_disks ; [L20200] int max_degraded ; [L20201] char *tmp___0 ; [L20202] char *tmp___1 ; [L20203] int _res ; [L20204] int _res___0 ; [L20205] char *tmp___2 ; [L20206] char *tmp___3 ; [L20207] long ret ; [L20208] long __x ; [L20209] long ret___0 ; [L20210] long __x___1 ; [L20211] char *tmp___4 ; [L20212] char *tmp___5 ; [L20213] long tmp___6 ; [L20214] long tmp___7 ; [L20215] long tmp___8 ; [L20216] long tmp___9 ; [L20217] long tmp___10 ; [L20218] bool tmp___11 ; [L20219] int tmp___12 ; [L20220] int tmp___13 ; [L20221] int tmp___14 ; [L20222] char *tmp___15 ; [L20223] int tmp___16 ; [L20224] char *tmp___17 ; [L20225] char *tmp___18 ; [L20226] char *tmp___19 ; [L20227] char *tmp___20 ; [L20228] char *tmp___21 ; [L20229] int tmp___22 ; [L20230] sector_t tmp___23 ; [L20231] int chunk_size ; [L20232] bool discard_supported ; [L20233] int data_disks ; [L20234] int stripe ; [L20235] struct list_head const *__mptr___1 ; [L20236] struct request_queue *tmp___24 ; [L20237] int tmp___25 ; [L20238] struct request_queue *tmp___26 ; [L20239] struct list_head const *__mptr___2 ; [L20240] char *tmp___27 ; [L20242] working_disks = 0 [L20243] dirty_parity_disks = 0 [L20244] reshape_offset = 0UL [L20245] min_offset_diff = 0LL [L20246] first = 1 [L20247] EXPR mddev->recovery_cp [L20247] COND TRUE mddev->recovery_cp != 0xffffffffffffffffUL [L20249] CALL, EXPR mdname(mddev) [L7163] EXPR mddev->gendisk [L7163] EXPR (unsigned long )mddev->gendisk != (unsigned long )((struct gendisk *)0) ? (char *)(& (mddev->gendisk)->disk_name) : (char *)"mdX" [L7163] EXPR mddev->gendisk [L7163] EXPR (unsigned long )mddev->gendisk != (unsigned long )((struct gendisk *)0) ? (char *)(& (mddev->gendisk)->disk_name) : (char *)"mdX" [L7163] return ((unsigned long )mddev->gendisk != (unsigned long )((struct gendisk *)0) ? (char *)(& (mddev->gendisk)->disk_name) : (char *)"mdX"); [L20249] RET, EXPR mdname(mddev) [L20249] tmp = mdname(mddev) [L20254] EXPR mddev->disks.next [L20254] __mptr = (struct list_head const *)mddev->disks.next [L20255] rdev = (struct md_rdev *)__mptr [L20278] COND FALSE !((unsigned long )(& rdev->same_set) != (unsigned long )(& mddev->disks)) [L20282] EXPR mddev->reshape_position [L20282] COND TRUE mddev->reshape_position != 0xffffffffffffffffUL [L20283] EXPR mddev->level [L20283] EXPR mddev->level == 6 ? 2 : 1 [L20283] max_degraded = mddev->level == 6 ? 2 : 1 [L20284] EXPR mddev->new_level [L20284] EXPR mddev->level [L20284] COND FALSE !(mddev->new_level != mddev->level) [L20292] EXPR mddev->raid_disks [L20292] EXPR mddev->delta_disks [L20292] old_disks = mddev->raid_disks - mddev->delta_disks [L20293] EXPR mddev->reshape_position [L20293] here_new = mddev->reshape_position [L20294] EXPR mddev->new_chunk_sectors [L20294] EXPR mddev->raid_disks [L20294] _res = (int )(here_new % (sector_t )(mddev->new_chunk_sectors * (mddev->raid_disks - max_degraded))) [L20295] EXPR mddev->new_chunk_sectors [L20295] EXPR mddev->raid_disks [L20295] here_new = here_new / (sector_t )(mddev->new_chunk_sectors * (mddev->raid_disks - max_degraded)) [L20296] COND FALSE !(_res != 0) [L20304] EXPR mddev->new_chunk_sectors [L20304] reshape_offset = here_new * (sector_t )mddev->new_chunk_sectors [L20305] EXPR mddev->reshape_position [L20305] here_old = mddev->reshape_position [L20306] EXPR mddev->chunk_sectors [L20306] _res___0 = (int )(here_old % (sector_t )(mddev->chunk_sectors * (old_disks - max_degraded))) [L20307] EXPR mddev->chunk_sectors [L20307] here_old = here_old / (sector_t )(mddev->chunk_sectors * (old_disks - max_degraded)) [L20308] EXPR mddev->delta_disks [L20308] COND FALSE !(mddev->delta_disks == 0) [L20338] EXPR mddev->reshape_backwards [L20338] mddev->reshape_backwards != 0 ? (unsigned long long )(here_new * (sector_t )mddev->new_chunk_sectors) + (unsigned long long )min_offset_diff <= (unsigned long long )(here_old * (sector_t )mddev->chunk_sectors) : (unsigned long long )(here_new * (sector_t )mddev->new_chunk_sectors) >= (unsigned long long )(here_old * (sector_t )mddev->chunk_sectors) - (unsigned long long )min_offset_diff [L20338] EXPR mddev->new_chunk_sectors [L20338] EXPR mddev->chunk_sectors [L20338] mddev->reshape_backwards != 0 ? (unsigned long long )(here_new * (sector_t )mddev->new_chunk_sectors) + (unsigned long long )min_offset_diff <= (unsigned long long )(here_old * (sector_t )mddev->chunk_sectors) : (unsigned long long )(here_new * (sector_t )mddev->new_chunk_sectors) >= (unsigned long long )(here_old * (sector_t )mddev->chunk_sectors) - (unsigned long long )min_offset_diff [L20338] COND FALSE !(mddev->reshape_backwards != 0 ? (unsigned long long )(here_new * (sector_t )mddev->new_chunk_sectors) + (unsigned long long )min_offset_diff <= (unsigned long long )(here_old * (sector_t )mddev->chunk_sectors) : (unsigned long long )(here_new * (sector_t )mddev->new_chunk_sectors) >= (unsigned long long )(here_old * (sector_t )mddev->chunk_sectors) - (unsigned long long )min_offset_diff) [L20348] CALL, EXPR mdname(mddev) [L7163] EXPR mddev->gendisk [L7163] EXPR (unsigned long )mddev->gendisk != (unsigned long )((struct gendisk *)0) ? (char *)(& (mddev->gendisk)->disk_name) : (char *)"mdX" [L7163] EXPR mddev->gendisk [L7163] EXPR (unsigned long )mddev->gendisk != (unsigned long )((struct gendisk *)0) ? (char *)(& (mddev->gendisk)->disk_name) : (char *)"mdX" [L7163] return ((unsigned long )mddev->gendisk != (unsigned long )((struct gendisk *)0) ? (char *)(& (mddev->gendisk)->disk_name) : (char *)"mdX"); [L20348] RET, EXPR mdname(mddev) [L20348] tmp___5 = mdname(mddev) [L20397] EXPR mddev->private [L20397] COND FALSE !((unsigned long )mddev->private == (unsigned long )((void *)0)) [L20402] EXPR mddev->private [L20402] conf = (struct r5conf *)mddev->private [L20405] CALL, EXPR IS_ERR((void const *)conf) [L5632] long tmp ; [L5635] CALL, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L27065] return (exp); [L5635] RET, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L5635] tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L5637] return (tmp != 0L); [L20405] RET, EXPR IS_ERR((void const *)conf) [L20405] tmp___11 = IS_ERR((void const *)conf) [L20407] COND FALSE !((int )tmp___11) [L20414] conf->min_offset_diff = min_offset_diff [L20415] EXPR conf->thread [L20415] mddev->thread = conf->thread [L20416] conf->thread = (struct md_thread *)0 [L20417] mddev->private = (void *)conf [L20418] i = 0 [L20476] EXPR conf->raid_disks [L20476] i < conf->raid_disks && conf->previous_raid_disks != 0 [L20476] EXPR conf->previous_raid_disks [L20476] i < conf->raid_disks && conf->previous_raid_disks != 0 [L20476] COND FALSE !(i < conf->raid_disks && conf->previous_raid_disks != 0) [L20481] CALL calc_degraded(conf) [L8538] int degraded ; [L8539] int degraded2 ; [L8540] int i ; [L8541] struct md_rdev *rdev ; [L8542] struct md_rdev *________p1 ; [L8543] struct md_rdev *_________p1 ; [L8544] struct md_rdev *__var ; [L8545] bool __warned ; [L8546] int tmp ; [L8547] int tmp___0 ; [L8548] struct md_rdev *________p1___0 ; [L8549] struct md_rdev *_________p1___0 ; [L8550] struct md_rdev *__var___0 ; [L8551] bool __warned___0 ; [L8552] int tmp___1 ; [L8553] int tmp___2 ; [L8554] int tmp___3 ; [L8555] int tmp___4 ; [L8556] int tmp___5 ; [L8557] struct md_rdev *rdev___0 ; [L8558] struct md_rdev *________p1___1 ; [L8559] struct md_rdev *_________p1___1 ; [L8560] struct md_rdev *__var___1 ; [L8561] bool __warned___1 ; [L8562] int tmp___6 ; [L8563] int tmp___7 ; [L8564] struct md_rdev *________p1___2 ; [L8565] struct md_rdev *_________p1___2 ; [L8566] struct md_rdev *__var___2 ; [L8567] bool __warned___2 ; [L8568] int tmp___8 ; [L8569] int tmp___9 ; [L8570] int tmp___10 ; [L8571] int tmp___11 ; [L8572] int tmp___12 ; [L8575] CALL rcu_read_lock() [L24811] CALL ldv_linux_kernel_rcu_update_lock_rcu_read_lock() [L26335] ldv_linux_kernel_rcu_update_lock_rcu_nested = ldv_linux_kernel_rcu_update_lock_rcu_nested + 1 [L24811] RET ldv_linux_kernel_rcu_update_lock_rcu_read_lock() [L8575] RET rcu_read_lock() [L8576] degraded = 0 [L8577] i = 0 [L8652] EXPR conf->previous_raid_disks [L8652] COND FALSE !(i < conf->previous_raid_disks) [L8657] CALL rcu_read_unlock() [L24820] CALL ldv_linux_kernel_rcu_update_lock_rcu_read_unlock() [L26343] CALL ldv_assert_linux_kernel_rcu_update_lock__more_unlocks(ldv_linux_kernel_rcu_update_lock_rcu_nested > 0) [L29592] COND TRUE ! expr [L29594] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 910 procedures, 9771 locations, 88 error locations. UNKNOWN Result, 436.1s OverallTime, 20 OverallIterations, 16 TraceHistogramMax, 300.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 124160 SDtfs, 133464 SDslu, 238365 SDs, 0 SdLazy, 41201 SolverSat, 12916 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 283.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14473occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.8s AutomataMinimizationTime, 19 MinimizatonAttempts, 729 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.5s SsaConstructionTime, 118.3s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 3032 NumberOfCodeBlocks, 3032 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 2741 ConstructedInterpolants, 0 QuantifiedInterpolants, 599291 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 228/228 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...