java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 10:13:37,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 10:13:37,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 10:13:37,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 10:13:37,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 10:13:37,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 10:13:37,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 10:13:37,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 10:13:37,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 10:13:37,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 10:13:37,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 10:13:37,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 10:13:37,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 10:13:37,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 10:13:37,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 10:13:37,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 10:13:37,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 10:13:37,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 10:13:37,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 10:13:37,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 10:13:37,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 10:13:37,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 10:13:37,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 10:13:37,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 10:13:37,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 10:13:37,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 10:13:37,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 10:13:37,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 10:13:37,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 10:13:37,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 10:13:37,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 10:13:37,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 10:13:37,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 10:13:37,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 10:13:37,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 10:13:37,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 10:13:37,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 10:13:37,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 10:13:37,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 10:13:37,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 10:13:37,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 10:13:37,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 10:13:37,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 10:13:37,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 10:13:37,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 10:13:37,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 10:13:37,301 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 10:13:37,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 10:13:37,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 10:13:37,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 10:13:37,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 10:13:37,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 10:13:37,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 10:13:37,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 10:13:37,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 10:13:37,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 10:13:37,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 10:13:37,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 10:13:37,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 10:13:37,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 10:13:37,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 10:13:37,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 10:13:37,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 10:13:37,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 10:13:37,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 10:13:37,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 10:13:37,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 10:13:37,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 10:13:37,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 10:13:37,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 10:13:37,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 10:13:37,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 10:13:37,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 10:13:37,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 10:13:37,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 10:13:37,605 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 10:13:37,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2019-10-07 10:13:37,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586bae1f0/646e80e1f534451b8c33845672dc658e/FLAGe01aa89ef [2019-10-07 10:13:38,754 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 10:13:38,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2019-10-07 10:13:38,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586bae1f0/646e80e1f534451b8c33845672dc658e/FLAGe01aa89ef [2019-10-07 10:13:38,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586bae1f0/646e80e1f534451b8c33845672dc658e [2019-10-07 10:13:38,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 10:13:38,999 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 10:13:39,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 10:13:39,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 10:13:39,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 10:13:39,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 10:13:38" (1/1) ... [2019-10-07 10:13:39,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443b39d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:39, skipping insertion in model container [2019-10-07 10:13:39,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 10:13:38" (1/1) ... [2019-10-07 10:13:39,015 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 10:13:39,308 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 10:13:49,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 10:13:49,083 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 10:13:50,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 10:13:52,793 INFO L192 MainTranslator]: Completed translation [2019-10-07 10:13:52,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:52 WrapperNode [2019-10-07 10:13:52,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 10:13:52,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 10:13:52,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 10:13:52,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 10:13:52,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:52" (1/1) ... [2019-10-07 10:13:52,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:52" (1/1) ... [2019-10-07 10:13:52,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:52" (1/1) ... [2019-10-07 10:13:52,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:52" (1/1) ... [2019-10-07 10:13:53,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:52" (1/1) ... [2019-10-07 10:13:53,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:52" (1/1) ... [2019-10-07 10:13:53,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:52" (1/1) ... [2019-10-07 10:13:53,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 10:13:53,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 10:13:53,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 10:13:53,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 10:13:53,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 10:13:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 10:13:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 10:13:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-07 10:13:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~bool~0~TO~VOID [2019-10-07 10:13:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~dev_t~0~X~~sector_t~0~TO~VOID [2019-10-07 10:13:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 10:13:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 10:13:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 10:13:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2019-10-07 10:13:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-10-07 10:13:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-10-07 10:13:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-07 10:13:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 10:13:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-10-07 10:13:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 10:13:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2019-10-07 10:13:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-10-07 10:13:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 10:13:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2019-10-07 10:13:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 10:13:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-07 10:13:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-10-07 10:13:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-07 10:13:53,905 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 10:13:53,905 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-07 10:13:53,905 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 10:13:53,906 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-07 10:13:53,906 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 10:13:53,906 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty_careful [2019-10-07 10:13:53,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-07 10:13:53,906 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2019-10-07 10:13:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2019-10-07 10:13:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2019-10-07 10:13:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-10-07 10:13:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_init [2019-10-07 10:13:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-10-07 10:13:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-07 10:13:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-07 10:13:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-10-07 10:13:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_first [2019-10-07 10:13:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-10-07 10:13:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 10:13:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-07 10:13:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-07 10:13:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-10-07 10:13:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-07 10:13:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 10:13:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 10:13:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-07 10:13:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-07 10:13:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 10:13:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 10:13:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2019-10-07 10:13:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-07 10:13:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-07 10:13:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_add [2019-10-07 10:13:53,911 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-07 10:13:53,911 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-07 10:13:53,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-07 10:13:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-07 10:13:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_static_branch [2019-10-07 10:13:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2019-10-07 10:13:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 10:13:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 10:13:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-07 10:13:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 10:13:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-07 10:13:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 10:13:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __seqcount_init [2019-10-07 10:13:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure seqcount_lockdep_reader_access [2019-10-07 10:13:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_begin [2019-10-07 10:13:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_read_seqcount_begin [2019-10-07 10:13:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_begin [2019-10-07 10:13:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_retry [2019-10-07 10:13:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_retry [2019-10-07 10:13:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_write_seqcount_begin [2019-10-07 10:13:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_write_seqcount_end [2019-10-07 10:13:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin_nested [2019-10-07 10:13:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin [2019-10-07 10:13:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_end [2019-10-07 10:13:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __nodes_weight [2019-10-07 10:13:53,918 INFO L138 BoogieDeclarations]: Found implementation of procedure num_node_state [2019-10-07 10:13:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-10-07 10:13:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-07 10:13:53,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-07 10:13:53,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2019-10-07 10:13:53,920 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier_from_errno [2019-10-07 10:13:53,921 INFO L138 BoogieDeclarations]: Found implementation of procedure init_llist_head [2019-10-07 10:13:53,921 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_next [2019-10-07 10:13:53,921 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_add [2019-10-07 10:13:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_del_all [2019-10-07 10:13:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent [2019-10-07 10:13:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_devt [2019-10-07 10:13:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_start_sect [2019-10-07 10:13:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-10-07 10:13:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 10:13:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bvec_iter_advance [2019-10-07 10:13:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2019-10-07 10:13:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2019-10-07 10:13:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_clear_unlocked [2019-10-07 10:13:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-10-07 10:13:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_sectors [2019-10-07 10:13:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2019-10-07 10:13:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure async_tx_ack [2019-10-07 10:13:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure init_async_submit [2019-10-07 10:13:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_complete [2019-10-07 10:13:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_unplug [2019-10-07 10:13:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_remap [2019-10-07 10:13:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure is_badblock [2019-10-07 10:13:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock [2019-10-07 10:13:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure md_sync_acct [2019-10-07 10:13:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent_safe [2019-10-07 10:13:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2019-10-07 10:13:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_link_rdev [2019-10-07 10:13:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_put_page [2019-10-07 10:13:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_dec_pending [2019-10-07 10:13:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid5 [2019-10-07 10:13:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid6 [2019-10-07 10:13:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash [2019-10-07 10:13:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash_locks_hash [2019-10-07 10:13:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_device_hash_lock [2019-10-07 10:13:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_device_hash_lock [2019-10-07 10:13:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_all_device_hash_locks_irq [2019-10-07 10:13:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_all_device_hash_locks_irq [2019-10-07 10:13:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure r5_next_bio [2019-10-07 10:13:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_bi_processed_stripes [2019-10-07 10:13:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_dec_bi_active_stripes [2019-10-07 10:13:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_inc_bi_active_stripes [2019-10-07 10:13:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_bi_processed_stripes [2019-10-07 10:13:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_bi_stripes [2019-10-07 10:13:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_d0 [2019-10-07 10:13:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_next_disk [2019-10-07 10:13:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_idx_to_slot [2019-10-07 10:13:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure return_io [2019-10-07 10:13:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_operations_active [2019-10-07 10:13:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_wakeup_stripe_thread [2019-10-07 10:13:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure do_release_stripe [2019-10-07 10:13:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_stripe [2019-10-07 10:13:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure release_inactive_stripe_list [2019-10-07 10:13:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_list [2019-10-07 10:13:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe [2019-10-07 10:13:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_hash [2019-10-07 10:13:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_hash [2019-10-07 10:13:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_stripe [2019-10-07 10:13:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_buffers [2019-10-07 10:13:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_buffers [2019-10-07 10:13:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure init_stripe [2019-10-07 10:13:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_stripe [2019-10-07 10:13:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_degraded [2019-10-07 10:13:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure has_failed [2019-10-07 10:13:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_active_stripe [2019-10-07 10:13:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure use_new_offset [2019-10-07 10:13:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_io [2019-10-07 10:13:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure async_copy_data [2019-10-07 10:13:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_biofill [2019-10-07 10:13:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_biofill [2019-10-07 10:13:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_target_uptodate [2019-10-07 10:13:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_compute [2019-10-07 10:13:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure to_addr_conv [2019-10-07 10:13:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute5 [2019-10-07 10:13:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure set_syndrome_sources [2019-10-07 10:13:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute6_1 [2019-10-07 10:13:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute6_2 [2019-10-07 10:13:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_prexor [2019-10-07 10:13:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_prexor [2019-10-07 10:13:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_biodrain [2019-10-07 10:13:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_reconstruct [2019-10-07 10:13:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_reconstruct5 [2019-10-07 10:13:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_reconstruct6 [2019-10-07 10:13:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_check [2019-10-07 10:13:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_p [2019-10-07 10:13:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_pq [2019-10-07 10:13:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_run_ops [2019-10-07 10:13:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_one_stripe [2019-10-07 10:13:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_stripes [2019-10-07 10:13:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure scribble_len [2019-10-07 10:13:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_stripes [2019-10-07 10:13:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_one_stripe [2019-10-07 10:13:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_stripes [2019-10-07 10:13:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_end_read_request [2019-10-07 10:13:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_end_write_request [2019-10-07 10:13:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_build_block [2019-10-07 10:13:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-07 10:13:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_compute_sector [2019-10-07 10:13:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_blocknr [2019-10-07 10:13:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reconstruction [2019-10-07 10:13:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure add_stripe_bio [2019-10-07 10:13:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_set_idx [2019-10-07 10:13:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_stripe [2019-10-07 10:13:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_sync [2019-10-07 10:13:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure want_replace [2019-10-07 10:13:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure need_this_block [2019-10-07 10:13:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure fetch_block [2019-10-07 10:13:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_fill [2019-10-07 10:13:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_clean_event [2019-10-07 10:13:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_dirtying [2019-10-07 10:13:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_parity_checks5 [2019-10-07 10:13:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_parity_checks6 [2019-10-07 10:13:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_expansion [2019-10-07 10:13:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure analyse_stripe [2019-10-07 10:13:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe [2019-10-07 10:13:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_activate_delayed [2019-10-07 10:13:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_bit_delay [2019-10-07 10:13:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_congested [2019-10-07 10:13:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_mergeable_bvec [2019-10-07 10:13:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure in_chunk_boundary [2019-10-07 10:13:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure add_bio_to_retry [2019-10-07 10:13:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_bio_from_retry [2019-10-07 10:13:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_align_endio [2019-10-07 10:13:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_fits_rdev [2019-10-07 10:13:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_aligned_read [2019-10-07 10:13:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_priority_stripe [2019-10-07 10:13:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_unplug [2019-10-07 10:13:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_plug [2019-10-07 10:13:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure make_discard_request [2019-10-07 10:13:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure make_request [2019-10-07 10:13:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure reshape_request [2019-10-07 10:13:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_request [2019-10-07 10:13:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_aligned_read [2019-10-07 10:13:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_active_stripes [2019-10-07 10:13:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_do_work [2019-10-07 10:13:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5d [2019-10-07 10:13:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_stripe_cache_size [2019-10-07 10:13:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_cache_size [2019-10-07 10:13:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_stripe_cache_size [2019-10-07 10:13:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_preread_threshold [2019-10-07 10:13:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_preread_threshold [2019-10-07 10:13:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_skip_copy [2019-10-07 10:13:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_skip_copy [2019-10-07 10:13:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_cache_active_show [2019-10-07 10:13:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_group_thread_cnt [2019-10-07 10:13:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_group_thread_cnt [2019-10-07 10:13:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_thread_groups [2019-10-07 10:13:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure free_thread_groups [2019-10-07 10:13:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_size [2019-10-07 10:13:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scratch_buffer [2019-10-07 10:13:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scratch_buffer [2019-10-07 10:13:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free_percpu [2019-10-07 10:13:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure free_conf [2019-10-07 10:13:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure raid456_cpu_notify [2019-10-07 10:13:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_alloc_percpu [2019-10-07 10:13:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_conf [2019-10-07 10:13:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure only_parity [2019-10-07 10:13:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2019-10-07 10:13:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free [2019-10-07 10:13:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure status [2019-10-07 10:13:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure print_raid5_conf [2019-10-07 10:13:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_spare_active [2019-10-07 10:13:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_remove_disk [2019-10-07 10:13:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_add_disk [2019-10-07 10:13:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_resize [2019-10-07 10:13:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure check_stripe_cache [2019-10-07 10:13:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reshape [2019-10-07 10:13:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_start_reshape [2019-10-07 10:13:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure end_reshape [2019-10-07 10:13:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_finish_reshape [2019-10-07 10:13:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_quiesce [2019-10-07 10:13:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure raid45_takeover_raid0 [2019-10-07 10:13:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover_raid1 [2019-10-07 10:13:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover_raid6 [2019-10-07 10:13:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_check_reshape [2019-10-07 10:13:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_check_reshape [2019-10-07 10:13:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover [2019-10-07 10:13:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure raid4_takeover [2019-10-07 10:13:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_takeover [2019-10-07 10:13:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_init [2019-10-07 10:13:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_exit [2019-10-07 10:13:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_raid5_exit_11_2 [2019-10-07 10:13:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_raid5_init_11_8 [2019-10-07 10:13:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-07 10:13:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_11_4 [2019-10-07 10:13:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_1 [2019-10-07 10:13:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-07 10:13:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-07 10:13:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-07 10:13:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-07 10:13:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-07 10:13:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-07 10:13:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-10-07 10:13:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-10-07 10:13:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_9 [2019-10-07 10:13:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-07 10:13:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2019-10-07 10:13:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-07 10:13:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 10:13:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-10-07 10:13:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_20 [2019-10-07 10:13:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_21 [2019-10-07 10:13:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_22 [2019-10-07 10:13:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_23 [2019-10-07 10:13:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_24 [2019-10-07 10:13:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_25 [2019-10-07 10:13:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_26 [2019-10-07 10:13:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_29 [2019-10-07 10:13:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_32 [2019-10-07 10:13:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_35 [2019-10-07 10:13:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_36 [2019-10-07 10:13:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_37 [2019-10-07 10:13:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_38 [2019-10-07 10:13:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-10-07 10:13:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_41 [2019-10-07 10:13:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_17 [2019-10-07 10:13:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_20 [2019-10-07 10:13:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_21 [2019-10-07 10:13:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_22 [2019-10-07 10:13:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_23 [2019-10-07 10:13:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_24 [2019-10-07 10:13:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_25 [2019-10-07 10:13:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_26 [2019-10-07 10:13:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_29 [2019-10-07 10:13:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_32 [2019-10-07 10:13:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_35 [2019-10-07 10:13:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_36 [2019-10-07 10:13:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_37 [2019-10-07 10:13:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_38 [2019-10-07 10:13:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_4 [2019-10-07 10:13:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_41 [2019-10-07 10:13:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-10-07 10:13:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2019-10-07 10:13:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_21 [2019-10-07 10:13:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_22 [2019-10-07 10:13:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_23 [2019-10-07 10:13:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_24 [2019-10-07 10:13:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_25 [2019-10-07 10:13:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_26 [2019-10-07 10:13:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_29 [2019-10-07 10:13:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_32 [2019-10-07 10:13:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_35 [2019-10-07 10:13:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_36 [2019-10-07 10:13:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_37 [2019-10-07 10:13:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_38 [2019-10-07 10:13:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-10-07 10:13:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_41 [2019-10-07 10:13:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-07 10:13:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_1_11 [2019-10-07 10:13:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-10-07 10:13:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-07 10:13:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_1_2 [2019-10-07 10:13:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-10-07 10:13:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread [2019-10-07 10:13:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality [2019-10-07 10:13:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_personality_io_instance_0 [2019-10-07 10:13:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_personality_io_instance_1 [2019-10-07 10:13:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_personality_io_instance_2 [2019-10-07 10:13:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_3 [2019-10-07 10:13:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_4 [2019-10-07 10:13:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_5 [2019-10-07 10:13:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_6 [2019-10-07 10:13:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_7 [2019-10-07 10:13:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality [2019-10-07 10:13:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_find_first_bit_4 [2019-10-07 10:13:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_find_next_bit_5 [2019-10-07 10:13:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-07 10:13:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 10:13:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-07 10:13:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 10:13:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-07 10:13:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-07 10:13:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-07 10:13:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_synchronize_sched_38 [2019-10-07 10:13:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-07 10:13:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-07 10:13:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-07 10:13:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 10:13:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2019-10-07 10:13:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 10:13:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_96 [2019-10-07 10:13:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_100 [2019-10-07 10:13:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_101 [2019-10-07 10:13:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_102 [2019-10-07 10:13:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_103 [2019-10-07 10:13:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_104 [2019-10-07 10:13:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_105 [2019-10-07 10:13:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2019-10-07 10:13:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_109 [2019-10-07 10:13:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_110 [2019-10-07 10:13:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_111 [2019-10-07 10:13:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_121 [2019-10-07 10:13:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_122 [2019-10-07 10:13:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_127 [2019-10-07 10:13:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2019-10-07 10:13:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_136 [2019-10-07 10:13:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_137 [2019-10-07 10:13:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_138 [2019-10-07 10:13:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_139 [2019-10-07 10:13:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_140 [2019-10-07 10:13:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_175 [2019-10-07 10:13:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_176 [2019-10-07 10:13:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread_185 [2019-10-07 10:13:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread_186 [2019-10-07 10:13:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs_create_group_187 [2019-10-07 10:13:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_188 [2019-10-07 10:13:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_192 [2019-10-07 10:13:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread_194 [2019-10-07 10:13:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_201 [2019-10-07 10:13:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_202 [2019-10-07 10:13:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_203 [2019-10-07 10:13:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_204 [2019-10-07 10:13:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_205 [2019-10-07 10:13:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_206 [2019-10-07 10:13:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_207 [2019-10-07 10:13:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_208 [2019-10-07 10:13:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_209 [2019-10-07 10:13:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_210 [2019-10-07 10:13:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2019-10-07 10:13:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2019-10-07 10:13:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2019-10-07 10:13:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2019-10-07 10:13:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2019-10-07 10:13:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2019-10-07 10:13:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2019-10-07 10:13:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2019-10-07 10:13:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2019-10-07 10:13:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2019-10-07 10:13:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2019-10-07 10:13:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2019-10-07 10:13:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2019-10-07 10:13:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2019-10-07 10:13:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2019-10-07 10:13:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2019-10-07 10:13:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2019-10-07 10:13:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2019-10-07 10:13:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2019-10-07 10:13:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2019-10-07 10:13:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2019-10-07 10:13:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2019-10-07 10:13:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2019-10-07 10:13:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_alloc_disk [2019-10-07 10:13:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2019-10-07 10:13:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2019-10-07 10:13:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2019-10-07 10:13:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2019-10-07 10:13:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_request_queue [2019-10-07 10:13:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2019-10-07 10:13:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2019-10-07 10:13:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_blk_get_request [2019-10-07 10:13:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_blk_make_request [2019-10-07 10:13:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2019-10-07 10:13:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2019-10-07 10:13:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2019-10-07 10:13:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2019-10-07 10:13:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2019-10-07 10:13:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2019-10-07 10:13:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2019-10-07 10:13:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 10:13:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 10:13:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 10:13:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 10:13:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 10:13:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 10:13:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 10:13:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2019-10-07 10:13:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2019-10-07 10:13:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2019-10-07 10:13:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2019-10-07 10:13:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2019-10-07 10:13:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2019-10-07 10:13:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2019-10-07 10:13:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2019-10-07 10:13:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2019-10-07 10:13:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2019-10-07 10:13:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2019-10-07 10:13:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2019-10-07 10:13:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2019-10-07 10:13:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2019-10-07 10:13:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2019-10-07 10:13:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2019-10-07 10:13:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2019-10-07 10:13:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2019-10-07 10:13:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2019-10-07 10:13:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2019-10-07 10:13:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2019-10-07 10:13:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2019-10-07 10:13:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2019-10-07 10:13:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2019-10-07 10:13:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2019-10-07 10:13:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2019-10-07 10:13:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2019-10-07 10:13:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2019-10-07 10:13:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2019-10-07 10:13:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2019-10-07 10:13:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2019-10-07 10:13:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2019-10-07 10:13:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2019-10-07 10:13:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2019-10-07 10:13:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2019-10-07 10:13:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2019-10-07 10:13:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 10:13:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 10:13:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 10:13:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 10:13:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 10:13:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 10:13:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2019-10-07 10:13:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2019-10-07 10:13:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2019-10-07 10:13:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2019-10-07 10:13:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 10:13:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2019-10-07 10:13:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2019-10-07 10:13:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2019-10-07 10:13:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2019-10-07 10:13:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 10:13:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2019-10-07 10:13:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2019-10-07 10:13:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2019-10-07 10:13:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2019-10-07 10:13:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2019-10-07 10:13:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2019-10-07 10:13:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2019-10-07 10:13:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2019-10-07 10:13:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2019-10-07 10:13:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2019-10-07 10:13:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2019-10-07 10:13:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2019-10-07 10:13:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2019-10-07 10:13:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2019-10-07 10:13:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2019-10-07 10:13:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2019-10-07 10:13:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2019-10-07 10:13:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2019-10-07 10:13:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2019-10-07 10:13:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2019-10-07 10:13:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2019-10-07 10:13:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2019-10-07 10:13:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2019-10-07 10:13:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2019-10-07 10:13:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2019-10-07 10:13:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2019-10-07 10:13:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2019-10-07 10:13:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2019-10-07 10:13:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2019-10-07 10:13:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2019-10-07 10:13:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2019-10-07 10:13:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-07 10:13:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2019-10-07 10:13:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2019-10-07 10:13:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2019-10-07 10:13:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2019-10-07 10:13:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2019-10-07 10:13:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 10:13:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 10:13:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 10:13:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 10:13:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 10:13:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 10:13:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 10:13:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 10:13:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 10:13:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 10:13:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 10:13:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 10:13:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 10:13:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 10:13:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 10:13:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 10:13:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 10:13:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 10:13:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 10:13:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 10:13:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 10:13:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 10:13:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 10:13:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2019-10-07 10:13:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 10:13:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2019-10-07 10:13:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2019-10-07 10:13:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 10:13:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2019-10-07 10:13:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2019-10-07 10:13:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2019-10-07 10:13:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2019-10-07 10:13:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2019-10-07 10:13:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2019-10-07 10:13:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2019-10-07 10:13:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2019-10-07 10:13:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 10:13:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2019-10-07 10:13:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2019-10-07 10:13:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 10:13:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2019-10-07 10:13:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_reconfig_mutex_of_mddev [2019-10-07 10:13:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_reconfig_mutex_of_mddev [2019-10-07 10:13:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_reconfig_mutex_of_mddev [2019-10-07 10:13:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_reconfig_mutex_of_mddev [2019-10-07 10:13:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2019-10-07 10:13:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_reconfig_mutex_of_mddev [2019-10-07 10:13:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2019-10-07 10:13:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2019-10-07 10:13:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN [2019-10-07 10:13:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN [2019-10-07 10:13:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_NOT_ARG_SIGN [2019-10-07 10:13:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_NOT_ARG_SIGN [2019-10-07 10:13:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_NOT_ARG_SIGN [2019-10-07 10:13:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_NOT_ARG_SIGN [2019-10-07 10:13:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_NOT_ARG_SIGN [2019-10-07 10:13:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-07 10:13:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2019-10-07 10:13:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2019-10-07 10:13:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2019-10-07 10:13:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 10:13:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 10:13:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 10:13:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 10:13:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 10:13:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf [2019-10-07 10:13:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf [2019-10-07 10:13:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_device_lock_of_r5conf [2019-10-07 10:13:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_device_lock_of_r5conf [2019-10-07 10:13:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_device_lock_of_r5conf [2019-10-07 10:13:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_device_lock_of_r5conf [2019-10-07 10:13:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_device_lock_of_r5conf [2019-10-07 10:13:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_device_lock_of_r5conf [2019-10-07 10:13:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hash_locks_of_r5conf [2019-10-07 10:13:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hash_locks_of_r5conf [2019-10-07 10:13:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_hash_locks_of_r5conf [2019-10-07 10:13:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_hash_locks_of_r5conf [2019-10-07 10:13:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_hash_locks_of_r5conf [2019-10-07 10:13:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_hash_locks_of_r5conf [2019-10-07 10:13:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_hash_locks_of_r5conf [2019-10-07 10:13:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_hash_locks_of_r5conf [2019-10-07 10:13:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2019-10-07 10:13:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2019-10-07 10:13:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2019-10-07 10:13:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2019-10-07 10:13:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2019-10-07 10:13:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2019-10-07 10:13:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2019-10-07 10:13:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 10:13:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2019-10-07 10:13:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2019-10-07 10:13:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2019-10-07 10:13:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2019-10-07 10:13:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2019-10-07 10:13:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2019-10-07 10:13:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2019-10-07 10:13:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2019-10-07 10:13:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_mddev [2019-10-07 10:13:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_mddev [2019-10-07 10:13:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_mddev [2019-10-07 10:13:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_mddev [2019-10-07 10:13:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_mddev [2019-10-07 10:13:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_mddev [2019-10-07 10:13:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_mddev [2019-10-07 10:13:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_mddev [2019-10-07 10:13:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2019-10-07 10:13:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 10:13:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 10:13:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 10:13:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 10:13:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 10:13:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 10:13:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 10:13:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2019-10-07 10:13:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2019-10-07 10:13:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2019-10-07 10:13:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2019-10-07 10:13:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2019-10-07 10:13:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2019-10-07 10:13:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2019-10-07 10:13:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2019-10-07 10:13:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2019-10-07 10:13:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2019-10-07 10:13:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2019-10-07 10:13:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 10:13:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2019-10-07 10:13:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2019-10-07 10:13:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2019-10-07 10:13:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 10:13:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head [2019-10-07 10:13:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head [2019-10-07 10:13:54,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_stripe_lock_of_stripe_head [2019-10-07 10:13:54,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_stripe_lock_of_stripe_head [2019-10-07 10:13:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_stripe_lock_of_stripe_head [2019-10-07 10:13:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_stripe_lock_of_stripe_head [2019-10-07 10:13:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_stripe_lock_of_stripe_head [2019-10-07 10:13:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_stripe_lock_of_stripe_head [2019-10-07 10:13:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2019-10-07 10:13:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 10:13:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion [2019-10-07 10:13:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2019-10-07 10:13:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2019-10-07 10:13:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2019-10-07 10:13:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2019-10-07 10:13:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2019-10-07 10:13:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2019-10-07 10:13:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2019-10-07 10:13:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2019-10-07 10:13:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2019-10-07 10:13:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2019-10-07 10:13:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2019-10-07 10:13:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 10:13:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2019-10-07 10:13:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2019-10-07 10:13:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2019-10-07 10:13:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2019-10-07 10:13:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2019-10-07 10:13:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2019-10-07 10:13:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2019-10-07 10:13:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2019-10-07 10:13:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2019-10-07 10:13:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 10:13:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2019-10-07 10:13:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2019-10-07 10:13:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2019-10-07 10:13:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 10:13:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __trace_note_message [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure async_gen_syndrome [2019-10-07 10:13:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure async_memcpy [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure async_raid6_2data_recov [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure async_raid6_datap_recov [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure async_syndrome_val [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure async_trigger_callback [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure async_tx_quiesce [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure async_xor [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure async_xor_val [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_clone_mddev [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-10-07 10:13:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_reset [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_close_sync [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_cond_end_sync [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_end_sync [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_endwrite [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_resize [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_start_sync [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_startwrite [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_unplug [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_check_plugged [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-10-07 10:13:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_write_same_sectors [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_recount_segments [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_stack_limits [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_issue_pending_all [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_signals [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2019-10-07 10:13:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kernfs_notify [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_add_batch [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_reverse_order [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-07 10:13:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure md_allow_write [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure md_done_sync [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure md_error [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure md_flush_request [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure md_is_badblock [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure md_new_event [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2019-10-07 10:13:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure md_set_array_sectors [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wait_for_blocked_rdev [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure md_write_end [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure md_write_start [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_resume [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_unlock [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-10-07 10:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_clear_badblocks [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_set_badblocks [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_personality [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure revalidate_disk [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2019-10-07 10:13:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-07 10:13:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-07 10:13:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2019-10-07 10:13:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_personality [2019-10-07 10:13:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-07 10:13:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 10:13:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-07 10:13:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 10:13:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 10:13:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 10:13:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_return_address [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2019-10-07 10:13:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2019-10-07 10:13:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 10:13:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 10:13:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_210 [2019-10-07 10:13:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 10:13:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_207 [2019-10-07 10:13:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 10:13:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_208 [2019-10-07 10:13:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_209 [2019-10-07 10:13:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 10:13:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 10:13:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 10:13:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 10:13:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 10:13:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-07 10:13:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2019-10-07 10:13:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2019-10-07 10:13:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_96 [2019-10-07 10:13:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_reconfig_mutex_of_mddev [2019-10-07 10:13:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 10:13:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-10-07 10:13:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 10:13:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2019-10-07 10:13:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-10-07 10:13:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 10:13:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2019-10-07 10:13:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 10:13:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 10:13:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-07 10:13:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_find_next_bit_5 [2019-10-07 10:13:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_find_first_bit_4 [2019-10-07 10:13:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-10-07 10:13:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 10:13:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 10:13:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2019-10-07 10:13:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 10:13:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-07 10:13:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-07 10:13:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 10:13:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 10:13:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 10:13:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 10:13:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-07 10:13:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 10:13:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 10:13:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-07 10:13:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-07 10:13:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-07 10:13:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 10:13:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty_careful [2019-10-07 10:13:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-07 10:13:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2019-10-07 10:13:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2019-10-07 10:13:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2019-10-07 10:13:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-10-07 10:13:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_init [2019-10-07 10:13:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-10-07 10:13:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 10:13:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-07 10:13:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-07 10:13:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 10:13:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-07 10:13:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-07 10:13:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-07 10:13:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 10:13:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-10-07 10:13:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 10:13:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_first [2019-10-07 10:13:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-10-07 10:13:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 10:13:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-07 10:13:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-07 10:13:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-10-07 10:13:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-07 10:13:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-07 10:13:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 10:13:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 10:13:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 10:13:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-07 10:13:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-07 10:13:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-07 10:13:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-07 10:13:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-07 10:13:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-07 10:13:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 10:13:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 10:13:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 10:13:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-07 10:13:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 10:13:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-07 10:13:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-07 10:13:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-07 10:13:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2019-10-07 10:13:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-07 10:13:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-07 10:13:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_add [2019-10-07 10:13:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-07 10:13:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 10:13:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-07 10:13:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-07 10:13:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-10-07 10:13:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-07 10:13:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2019-10-07 10:13:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_105 [2019-10-07 10:13:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_109 [2019-10-07 10:13:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_127 [2019-10-07 10:13:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_140 [2019-10-07 10:13:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_188 [2019-10-07 10:13:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_192 [2019-10-07 10:13:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock [2019-10-07 10:13:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_111 [2019-10-07 10:13:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN [2019-10-07 10:13:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN [2019-10-07 10:13:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf [2019-10-07 10:13:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf [2019-10-07 10:13:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_device_lock_of_r5conf [2019-10-07 10:13:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hash_locks_of_r5conf [2019-10-07 10:13:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_mddev [2019-10-07 10:13:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_mddev [2019-10-07 10:13:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head [2019-10-07 10:13:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head [2019-10-07 10:13:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2019-10-07 10:13:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-07 10:13:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-07 10:13:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-07 10:13:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure arch_static_branch [2019-10-07 10:13:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2019-10-07 10:13:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 10:13:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 10:13:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-07 10:13:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 10:13:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-07 10:13:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 10:13:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 10:13:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 10:13:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_101 [2019-10-07 10:13:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_104 [2019-10-07 10:13:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_138 [2019-10-07 10:13:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_175 [2019-10-07 10:13:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-07 10:13:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_100 [2019-10-07 10:13:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_121 [2019-10-07 10:13:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_136 [2019-10-07 10:13:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 10:13:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_102 [2019-10-07 10:13:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2019-10-07 10:13:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_139 [2019-10-07 10:13:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_176 [2019-10-07 10:13:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-07 10:13:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_103 [2019-10-07 10:13:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_122 [2019-10-07 10:13:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_137 [2019-10-07 10:13:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 10:13:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_110 [2019-10-07 10:13:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2019-10-07 10:13:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure __seqcount_init [2019-10-07 10:13:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure seqcount_lockdep_reader_access [2019-10-07 10:13:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_begin [2019-10-07 10:13:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure raw_read_seqcount_begin [2019-10-07 10:13:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_begin [2019-10-07 10:13:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_retry [2019-10-07 10:13:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_retry [2019-10-07 10:13:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure raw_write_seqcount_begin [2019-10-07 10:13:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure raw_write_seqcount_end [2019-10-07 10:13:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin_nested [2019-10-07 10:13:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin [2019-10-07 10:13:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_end [2019-10-07 10:13:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure __nodes_weight [2019-10-07 10:13:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure num_node_state [2019-10-07 10:13:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 10:13:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 10:13:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-07 10:13:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-07 10:13:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-07 10:13:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-07 10:13:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_synchronize_sched_38 [2019-10-07 10:13:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-10-07 10:13:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-07 10:13:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-10-07 10:13:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-07 10:13:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-07 10:13:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-07 10:13:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-07 10:13:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-07 10:13:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-07 10:13:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2019-10-07 10:13:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 10:13:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-07 10:13:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-07 10:13:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 10:13:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-07 10:13:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure notifier_from_errno [2019-10-07 10:13:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure init_llist_head [2019-10-07 10:13:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure llist_next [2019-10-07 10:13:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add_batch [2019-10-07 10:13:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add [2019-10-07 10:13:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure llist_del_all [2019-10-07 10:13:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure llist_reverse_order [2019-10-07 10:13:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2019-10-07 10:13:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2019-10-07 10:13:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2019-10-07 10:13:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-07 10:13:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-07 10:13:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-07 10:13:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure flush_signals [2019-10-07 10:13:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-10-07 10:13:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-10-07 10:13:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-10-07 10:13:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 10:13:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2019-10-07 10:13:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 10:13:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2019-10-07 10:13:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 10:13:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure kernfs_notify [2019-10-07 10:13:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-10-07 10:13:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs_create_group_187 [2019-10-07 10:13:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2019-10-07 10:13:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent [2019-10-07 10:13:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-07 10:13:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-10-07 10:13:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2019-10-07 10:13:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure revalidate_disk [2019-10-07 10:13:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure disk_devt [2019-10-07 10:13:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure get_start_sect [2019-10-07 10:13:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-10-07 10:13:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-10-07 10:13:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 10:13:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure bvec_iter_advance [2019-10-07 10:13:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2019-10-07 10:13:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-10-07 10:13:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-10-07 10:13:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2019-10-07 10:13:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure bio_reset [2019-10-07 10:13:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2019-10-07 10:13:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_clear_unlocked [2019-10-07 10:13:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2019-10-07 10:13:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure blk_recount_segments [2019-10-07 10:13:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-10-07 10:13:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_write_same_sectors [2019-10-07 10:13:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-10-07 10:13:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-10-07 10:13:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure disk_stack_limits [2019-10-07 10:13:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure blk_check_plugged [2019-10-07 10:13:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2019-10-07 10:13:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2019-10-07 10:13:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_sectors [2019-10-07 10:13:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2019-10-07 10:13:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure async_tx_ack [2019-10-07 10:13:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_issue_pending_all [2019-10-07 10:13:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure init_async_submit [2019-10-07 10:13:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor [2019-10-07 10:13:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor_val [2019-10-07 10:13:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure async_memcpy [2019-10-07 10:13:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure async_trigger_callback [2019-10-07 10:13:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure async_gen_syndrome [2019-10-07 10:13:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure async_syndrome_val [2019-10-07 10:13:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure async_raid6_2data_recov [2019-10-07 10:13:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure async_raid6_datap_recov [2019-10-07 10:13:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure async_tx_quiesce [2019-10-07 10:13:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2019-10-07 10:13:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2019-10-07 10:13:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2019-10-07 10:13:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2019-10-07 10:13:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure __trace_note_message [2019-10-07 10:13:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_complete [2019-10-07 10:13:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-07 10:13:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_unplug [2019-10-07 10:13:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~bool~0~TO~VOID [2019-10-07 10:13:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_remap [2019-10-07 10:13:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~dev_t~0~X~~sector_t~0~TO~VOID [2019-10-07 10:13:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure md_is_badblock [2019-10-07 10:13:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure is_badblock [2019-10-07 10:13:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_set_badblocks [2019-10-07 10:13:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_clear_badblocks [2019-10-07 10:13:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock [2019-10-07 10:13:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2019-10-07 10:13:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure md_sync_acct [2019-10-07 10:13:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent_safe [2019-10-07 10:13:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2019-10-07 10:13:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_link_rdev [2019-10-07 10:13:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 10:13:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure safe_put_page [2019-10-07 10:13:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_personality [2019-10-07 10:13:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_201 [2019-10-07 10:13:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_202 [2019-10-07 10:13:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_203 [2019-10-07 10:13:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_personality [2019-10-07 10:13:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_204 [2019-10-07 10:13:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_205 [2019-10-07 10:13:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_206 [2019-10-07 10:13:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2019-10-07 10:13:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread_185 [2019-10-07 10:13:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread_186 [2019-10-07 10:13:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread_194 [2019-10-07 10:13:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2019-10-07 10:13:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2019-10-07 10:13:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2019-10-07 10:13:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_start [2019-10-07 10:13:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_end [2019-10-07 10:13:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure md_done_sync [2019-10-07 10:13:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure md_error [2019-10-07 10:13:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure md_flush_request [2019-10-07 10:13:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure md_do_sync [2019-10-07 10:13:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure md_new_event [2019-10-07 10:13:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure md_allow_write [2019-10-07 10:13:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure md_wait_for_blocked_rdev [2019-10-07 10:13:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure md_set_array_sectors [2019-10-07 10:13:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2019-10-07 10:13:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2019-10-07 10:13:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure bio_clone_mddev [2019-10-07 10:13:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_dec_pending [2019-10-07 10:13:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid5 [2019-10-07 10:13:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid6 [2019-10-07 10:13:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_cache_size [2019-10-07 10:13:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_startwrite [2019-10-07 10:13:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_endwrite [2019-10-07 10:13:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_start_sync [2019-10-07 10:13:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_end_sync [2019-10-07 10:13:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_close_sync [2019-10-07 10:13:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_cond_end_sync [2019-10-07 10:13:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_unplug [2019-10-07 10:13:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_resize [2019-10-07 10:13:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash [2019-10-07 10:13:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash_locks_hash [2019-10-07 10:13:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure lock_device_hash_lock [2019-10-07 10:13:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_device_hash_lock [2019-10-07 10:13:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure lock_all_device_hash_locks_irq [2019-10-07 10:13:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_all_device_hash_locks_irq [2019-10-07 10:13:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure r5_next_bio [2019-10-07 10:13:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_bi_processed_stripes [2019-10-07 10:13:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_dec_bi_active_stripes [2019-10-07 10:13:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_inc_bi_active_stripes [2019-10-07 10:13:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_bi_processed_stripes [2019-10-07 10:13:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_bi_stripes [2019-10-07 10:13:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_d0 [2019-10-07 10:13:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_next_disk [2019-10-07 10:13:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_idx_to_slot [2019-10-07 10:13:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure return_io [2019-10-07 10:13:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure print_raid5_conf [2019-10-07 10:13:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_operations_active [2019-10-07 10:13:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_wakeup_stripe_thread [2019-10-07 10:13:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure do_release_stripe [2019-10-07 10:13:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure __release_stripe [2019-10-07 10:13:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure release_inactive_stripe_list [2019-10-07 10:13:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_list [2019-10-07 10:13:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe [2019-10-07 10:13:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure remove_hash [2019-10-07 10:13:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure insert_hash [2019-10-07 10:13:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_stripe [2019-10-07 10:13:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_buffers [2019-10-07 10:13:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure grow_buffers [2019-10-07 10:13:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_build_block [2019-10-07 10:13:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_set_idx [2019-10-07 10:13:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure init_stripe [2019-10-07 10:13:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure __find_stripe [2019-10-07 10:13:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure calc_degraded [2019-10-07 10:13:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure has_failed [2019-10-07 10:13:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure get_active_stripe [2019-10-07 10:13:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure use_new_offset [2019-10-07 10:13:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_end_read_request [2019-10-07 10:13:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_end_write_request [2019-10-07 10:13:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_io [2019-10-07 10:13:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure async_copy_data [2019-10-07 10:13:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_biofill [2019-10-07 10:13:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_biofill [2019-10-07 10:13:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure mark_target_uptodate [2019-10-07 10:13:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_compute [2019-10-07 10:13:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure to_addr_conv [2019-10-07 10:13:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute5 [2019-10-07 10:13:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure set_syndrome_sources [2019-10-07 10:13:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute6_1 [2019-10-07 10:13:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute6_2 [2019-10-07 10:13:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_prexor [2019-10-07 10:13:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_prexor [2019-10-07 10:13:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_biodrain [2019-10-07 10:13:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_reconstruct [2019-10-07 10:13:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_reconstruct5 [2019-10-07 10:13:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_reconstruct6 [2019-10-07 10:13:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_check [2019-10-07 10:13:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_p [2019-10-07 10:13:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_pq [2019-10-07 10:13:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure raid_run_ops [2019-10-07 10:13:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure grow_one_stripe [2019-10-07 10:13:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure grow_stripes [2019-10-07 10:13:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure scribble_len [2019-10-07 10:13:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure resize_stripes [2019-10-07 10:13:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure drop_one_stripe [2019-10-07 10:13:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_stripes [2019-10-07 10:13:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure compute_blocknr [2019-10-07 10:13:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-07 10:13:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_compute_sector [2019-10-07 10:13:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reconstruction [2019-10-07 10:13:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure add_stripe_bio [2019-10-07 10:13:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure end_reshape [2019-10-07 10:13:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_stripe [2019-10-07 10:13:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_sync [2019-10-07 10:13:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure want_replace [2019-10-07 10:13:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure need_this_block [2019-10-07 10:13:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure fetch_block [2019-10-07 10:13:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_fill [2019-10-07 10:13:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_clean_event [2019-10-07 10:13:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_dirtying [2019-10-07 10:13:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure handle_parity_checks5 [2019-10-07 10:13:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure handle_parity_checks6 [2019-10-07 10:13:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_expansion [2019-10-07 10:13:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure analyse_stripe [2019-10-07 10:13:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 10:13:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe [2019-10-07 10:13:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_activate_delayed [2019-10-07 10:13:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure activate_bit_delay [2019-10-07 10:13:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_congested [2019-10-07 10:13:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_mergeable_bvec [2019-10-07 10:13:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure in_chunk_boundary [2019-10-07 10:13:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure add_bio_to_retry [2019-10-07 10:13:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure remove_bio_from_retry [2019-10-07 10:13:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_align_endio [2019-10-07 10:13:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure bio_fits_rdev [2019-10-07 10:13:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_aligned_read [2019-10-07 10:13:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure __get_priority_stripe [2019-10-07 10:13:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_unplug [2019-10-07 10:13:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_plug [2019-10-07 10:13:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure make_discard_request [2019-10-07 10:13:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure make_request [2019-10-07 10:13:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_size [2019-10-07 10:13:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure reshape_request [2019-10-07 10:13:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure sync_request [2019-10-07 10:13:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure retry_aligned_read [2019-10-07 10:13:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure handle_active_stripes [2019-10-07 10:13:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_do_work [2019-10-07 10:13:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure raid5d [2019-10-07 10:13:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_stripe_cache_size [2019-10-07 10:13:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_stripe_cache_size [2019-10-07 10:13:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_preread_threshold [2019-10-07 10:13:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_preread_threshold [2019-10-07 10:13:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_skip_copy [2019-10-07 10:13:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_skip_copy [2019-10-07 10:13:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_cache_active_show [2019-10-07 10:13:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_group_thread_cnt [2019-10-07 10:13:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_thread_groups [2019-10-07 10:13:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_group_thread_cnt [2019-10-07 10:13:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure free_thread_groups [2019-10-07 10:13:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure free_scratch_buffer [2019-10-07 10:13:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scratch_buffer [2019-10-07 10:13:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free_percpu [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure free_conf [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure raid456_cpu_notify [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_alloc_percpu [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure setup_conf [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure only_parity [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure run [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure status [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_spare_active [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_remove_disk [2019-10-07 10:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_add_disk [2019-10-07 10:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_resize [2019-10-07 10:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure check_stripe_cache [2019-10-07 10:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure check_reshape [2019-10-07 10:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_start_reshape [2019-10-07 10:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_finish_reshape [2019-10-07 10:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_quiesce [2019-10-07 10:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure raid45_takeover_raid0 [2019-10-07 10:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover_raid1 [2019-10-07 10:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover_raid6 [2019-10-07 10:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_check_reshape [2019-10-07 10:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_check_reshape [2019-10-07 10:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover [2019-10-07 10:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure raid4_takeover [2019-10-07 10:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_takeover [2019-10-07 10:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_init [2019-10-07 10:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_exit [2019-10-07 10:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_raid5_exit_11_2 [2019-10-07 10:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_raid5_init_11_8 [2019-10-07 10:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-07 10:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_11_4 [2019-10-07 10:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_1 [2019-10-07 10:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-07 10:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-07 10:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-07 10:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-07 10:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-07 10:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-07 10:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-10-07 10:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-10-07 10:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_9 [2019-10-07 10:13:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-07 10:13:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2019-10-07 10:13:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-07 10:13:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 10:13:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-10-07 10:13:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_20 [2019-10-07 10:13:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_21 [2019-10-07 10:13:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_22 [2019-10-07 10:13:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_23 [2019-10-07 10:13:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_24 [2019-10-07 10:13:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_25 [2019-10-07 10:13:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_26 [2019-10-07 10:13:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_29 [2019-10-07 10:13:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_32 [2019-10-07 10:13:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_35 [2019-10-07 10:13:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_36 [2019-10-07 10:13:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_37 [2019-10-07 10:13:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_38 [2019-10-07 10:13:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-10-07 10:13:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_41 [2019-10-07 10:13:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_17 [2019-10-07 10:13:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_20 [2019-10-07 10:13:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_21 [2019-10-07 10:13:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_22 [2019-10-07 10:13:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_23 [2019-10-07 10:13:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_24 [2019-10-07 10:13:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_25 [2019-10-07 10:13:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_26 [2019-10-07 10:13:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_29 [2019-10-07 10:13:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_32 [2019-10-07 10:13:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_35 [2019-10-07 10:13:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_36 [2019-10-07 10:13:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_37 [2019-10-07 10:13:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_38 [2019-10-07 10:13:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_4 [2019-10-07 10:13:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_41 [2019-10-07 10:13:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-10-07 10:13:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2019-10-07 10:13:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_21 [2019-10-07 10:13:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_22 [2019-10-07 10:13:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_23 [2019-10-07 10:13:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_24 [2019-10-07 10:13:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_25 [2019-10-07 10:13:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_26 [2019-10-07 10:13:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_29 [2019-10-07 10:13:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_32 [2019-10-07 10:13:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_35 [2019-10-07 10:13:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_36 [2019-10-07 10:13:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_37 [2019-10-07 10:13:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_38 [2019-10-07 10:13:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-10-07 10:13:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_41 [2019-10-07 10:13:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-07 10:13:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_1_11 [2019-10-07 10:13:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-10-07 10:13:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-07 10:13:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_1_2 [2019-10-07 10:13:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-10-07 10:13:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread [2019-10-07 10:13:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality [2019-10-07 10:13:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_personality_io_instance_0 [2019-10-07 10:13:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_personality_io_instance_1 [2019-10-07 10:13:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_personality_io_instance_2 [2019-10-07 10:13:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_3 [2019-10-07 10:13:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_4 [2019-10-07 10:13:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_5 [2019-10-07 10:13:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_6 [2019-10-07 10:13:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_md_sysfs_entry_dummy_resourceless_instance_7 [2019-10-07 10:13:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality [2019-10-07 10:13:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2019-10-07 10:13:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2019-10-07 10:13:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2019-10-07 10:13:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 10:13:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 10:13:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 10:13:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2019-10-07 10:13:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2019-10-07 10:13:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2019-10-07 10:13:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2019-10-07 10:13:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2019-10-07 10:13:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2019-10-07 10:13:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2019-10-07 10:13:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2019-10-07 10:13:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2019-10-07 10:13:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2019-10-07 10:13:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2019-10-07 10:13:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2019-10-07 10:13:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2019-10-07 10:13:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2019-10-07 10:13:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2019-10-07 10:13:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2019-10-07 10:13:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2019-10-07 10:13:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2019-10-07 10:13:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2019-10-07 10:13:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2019-10-07 10:13:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2019-10-07 10:13:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2019-10-07 10:13:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_alloc_disk [2019-10-07 10:13:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2019-10-07 10:13:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2019-10-07 10:13:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2019-10-07 10:13:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2019-10-07 10:13:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2019-10-07 10:13:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2019-10-07 10:13:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_request_queue [2019-10-07 10:13:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2019-10-07 10:13:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2019-10-07 10:13:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2019-10-07 10:13:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2019-10-07 10:13:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 10:13:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_blk_get_request [2019-10-07 10:13:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_blk_make_request [2019-10-07 10:13:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2019-10-07 10:13:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2019-10-07 10:13:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2019-10-07 10:13:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2019-10-07 10:13:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 10:13:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2019-10-07 10:13:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2019-10-07 10:13:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 10:13:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 10:13:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 10:13:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 10:13:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 10:13:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 10:13:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2019-10-07 10:13:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2019-10-07 10:13:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2019-10-07 10:13:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2019-10-07 10:13:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2019-10-07 10:13:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2019-10-07 10:13:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2019-10-07 10:13:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2019-10-07 10:13:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2019-10-07 10:13:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2019-10-07 10:13:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2019-10-07 10:13:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2019-10-07 10:13:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2019-10-07 10:13:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2019-10-07 10:13:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2019-10-07 10:13:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2019-10-07 10:13:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2019-10-07 10:13:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2019-10-07 10:13:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2019-10-07 10:13:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2019-10-07 10:13:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2019-10-07 10:13:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2019-10-07 10:13:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2019-10-07 10:13:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2019-10-07 10:13:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2019-10-07 10:13:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2019-10-07 10:13:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2019-10-07 10:13:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2019-10-07 10:13:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2019-10-07 10:13:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2019-10-07 10:13:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2019-10-07 10:13:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2019-10-07 10:13:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2019-10-07 10:13:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2019-10-07 10:13:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2019-10-07 10:13:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2019-10-07 10:13:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2019-10-07 10:13:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2019-10-07 10:13:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2019-10-07 10:13:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2019-10-07 10:13:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2019-10-07 10:13:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2019-10-07 10:13:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2019-10-07 10:13:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2019-10-07 10:13:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2019-10-07 10:13:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2019-10-07 10:13:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 10:13:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 10:13:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 10:13:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 10:13:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2019-10-07 10:13:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 10:13:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2019-10-07 10:13:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2019-10-07 10:13:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2019-10-07 10:13:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2019-10-07 10:13:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2019-10-07 10:13:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2019-10-07 10:13:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2019-10-07 10:13:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2019-10-07 10:13:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 10:13:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2019-10-07 10:13:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2019-10-07 10:13:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2019-10-07 10:13:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2019-10-07 10:13:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2019-10-07 10:13:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2019-10-07 10:13:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2019-10-07 10:13:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2019-10-07 10:13:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2019-10-07 10:13:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2019-10-07 10:13:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2019-10-07 10:13:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2019-10-07 10:13:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2019-10-07 10:13:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2019-10-07 10:13:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2019-10-07 10:13:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2019-10-07 10:13:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2019-10-07 10:13:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2019-10-07 10:13:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2019-10-07 10:13:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-07 10:13:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-07 10:13:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-07 10:13:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-07 10:13:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2019-10-07 10:13:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2019-10-07 10:13:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2019-10-07 10:13:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2019-10-07 10:13:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2019-10-07 10:13:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2019-10-07 10:13:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2019-10-07 10:13:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2019-10-07 10:13:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2019-10-07 10:13:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2019-10-07 10:13:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2019-10-07 10:13:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2019-10-07 10:13:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2019-10-07 10:13:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2019-10-07 10:13:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2019-10-07 10:13:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2019-10-07 10:13:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2019-10-07 10:13:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2019-10-07 10:13:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2019-10-07 10:13:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2019-10-07 10:13:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-07 10:13:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2019-10-07 10:13:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2019-10-07 10:13:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2019-10-07 10:13:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2019-10-07 10:13:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2019-10-07 10:13:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 10:13:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 10:13:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 10:13:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 10:13:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 10:13:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 10:13:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 10:13:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 10:13:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 10:13:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 10:13:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 10:13:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 10:13:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 10:13:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 10:13:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 10:13:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 10:13:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 10:13:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 10:13:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 10:13:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 10:13:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 10:13:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 10:13:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 10:13:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 10:13:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 10:13:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2019-10-07 10:13:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 10:13:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2019-10-07 10:13:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2019-10-07 10:13:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 10:13:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2019-10-07 10:13:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2019-10-07 10:13:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2019-10-07 10:13:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2019-10-07 10:13:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2019-10-07 10:13:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2019-10-07 10:13:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2019-10-07 10:13:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2019-10-07 10:13:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 10:13:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2019-10-07 10:13:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2019-10-07 10:13:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 10:13:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2019-10-07 10:13:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_reconfig_mutex_of_mddev [2019-10-07 10:13:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_reconfig_mutex_of_mddev [2019-10-07 10:13:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_reconfig_mutex_of_mddev [2019-10-07 10:13:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2019-10-07 10:13:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_reconfig_mutex_of_mddev [2019-10-07 10:13:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2019-10-07 10:13:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2019-10-07 10:13:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 10:13:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 10:13:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 10:13:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 10:13:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_NOT_ARG_SIGN [2019-10-07 10:13:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_NOT_ARG_SIGN [2019-10-07 10:13:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_NOT_ARG_SIGN [2019-10-07 10:13:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_NOT_ARG_SIGN [2019-10-07 10:13:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_NOT_ARG_SIGN [2019-10-07 10:13:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-07 10:13:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2019-10-07 10:13:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2019-10-07 10:13:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2019-10-07 10:13:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 10:13:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 10:13:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 10:13:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 10:13:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 10:13:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_device_lock_of_r5conf [2019-10-07 10:13:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_device_lock_of_r5conf [2019-10-07 10:13:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_device_lock_of_r5conf [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_device_lock_of_r5conf [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_device_lock_of_r5conf [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hash_locks_of_r5conf [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_hash_locks_of_r5conf [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_hash_locks_of_r5conf [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_hash_locks_of_r5conf [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_hash_locks_of_r5conf [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_hash_locks_of_r5conf [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_hash_locks_of_r5conf [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2019-10-07 10:13:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2019-10-07 10:13:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_mddev [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_mddev [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_mddev [2019-10-07 10:13:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_mddev [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_mddev [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_mddev [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2019-10-07 10:13:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2019-10-07 10:13:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_stripe_lock_of_stripe_head [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_stripe_lock_of_stripe_head [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_stripe_lock_of_stripe_head [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_stripe_lock_of_stripe_head [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_stripe_lock_of_stripe_head [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_stripe_lock_of_stripe_head [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion [2019-10-07 10:13:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 10:13:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 10:13:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 10:13:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 10:13:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 10:13:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 10:13:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 10:13:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 10:14:01,820 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2019-10-07 10:14:12,749 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 10:16:38,349 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 10:16:38,349 INFO L284 CfgBuilder]: Removed 16 assume(true) statements. [2019-10-07 10:16:38,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 10:16:38 BoogieIcfgContainer [2019-10-07 10:16:38,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 10:16:38,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 10:16:38,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 10:16:38,362 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 10:16:38,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 10:13:38" (1/3) ... [2019-10-07 10:16:38,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cc434af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 10:16:38, skipping insertion in model container [2019-10-07 10:16:38,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:13:52" (2/3) ... [2019-10-07 10:16:38,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cc434af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 10:16:38, skipping insertion in model container [2019-10-07 10:16:38,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 10:16:38" (3/3) ... [2019-10-07 10:16:38,368 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2019-10-07 10:16:38,376 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 10:16:38,386 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 88 error locations. [2019-10-07 10:16:38,398 INFO L249 AbstractCegarLoop]: Starting to check reachability of 88 error locations. [2019-10-07 10:16:38,447 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 10:16:38,447 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 10:16:38,447 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 10:16:38,447 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 10:16:38,447 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 10:16:38,447 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 10:16:38,447 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 10:16:38,447 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 10:16:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 7387 states. [2019-10-07 10:16:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-07 10:16:38,590 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:16:38,591 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:16:38,595 INFO L410 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]=== [2019-10-07 10:16:38,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:16:38,601 INFO L82 PathProgramCache]: Analyzing trace with hash -880547014, now seen corresponding path program 1 times [2019-10-07 10:16:38,610 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:16:38,611 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:38,611 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:38,611 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:38,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:16:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:16:40,301 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:16:40,301 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:40,302 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:16:40,302 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:16:40,306 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:16:40,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:16:40,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:16:40,323 INFO L87 Difference]: Start difference. First operand 7387 states. Second operand 5 states. [2019-10-07 10:16:40,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:16:40,844 INFO L93 Difference]: Finished difference Result 8563 states and 12009 transitions. [2019-10-07 10:16:40,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:16:40,846 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2019-10-07 10:16:40,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:16:40,912 INFO L225 Difference]: With dead ends: 8563 [2019-10-07 10:16:40,912 INFO L226 Difference]: Without dead ends: 4241 [2019-10-07 10:16:40,945 INFO L606 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 [2019-10-07 10:16:40,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4241 states. [2019-10-07 10:16:41,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4241 to 4241. [2019-10-07 10:16:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4241 states. [2019-10-07 10:16:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 4241 states and 5695 transitions. [2019-10-07 10:16:41,277 INFO L78 Accepts]: Start accepts. Automaton has 4241 states and 5695 transitions. Word has length 64 [2019-10-07 10:16:41,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:16:41,296 INFO L462 AbstractCegarLoop]: Abstraction has 4241 states and 5695 transitions. [2019-10-07 10:16:41,297 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:16:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4241 states and 5695 transitions. [2019-10-07 10:16:41,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-07 10:16:41,307 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:16:41,307 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:16:41,311 INFO L410 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]=== [2019-10-07 10:16:41,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:16:41,311 INFO L82 PathProgramCache]: Analyzing trace with hash 15065209, now seen corresponding path program 1 times [2019-10-07 10:16:41,312 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:16:41,312 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:41,312 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:41,312 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:41,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:16:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:16:42,064 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:16:42,065 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:42,065 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:16:42,065 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:16:42,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:16:42,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:16:42,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:16:42,069 INFO L87 Difference]: Start difference. First operand 4241 states and 5695 transitions. Second operand 5 states. [2019-10-07 10:16:42,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:16:42,315 INFO L93 Difference]: Finished difference Result 4241 states and 5695 transitions. [2019-10-07 10:16:42,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:16:42,315 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2019-10-07 10:16:42,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:16:42,346 INFO L225 Difference]: With dead ends: 4241 [2019-10-07 10:16:42,347 INFO L226 Difference]: Without dead ends: 4239 [2019-10-07 10:16:42,350 INFO L606 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 [2019-10-07 10:16:42,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4239 states. [2019-10-07 10:16:42,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4239 to 4239. [2019-10-07 10:16:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4239 states. [2019-10-07 10:16:42,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 4239 states and 5693 transitions. [2019-10-07 10:16:42,558 INFO L78 Accepts]: Start accepts. Automaton has 4239 states and 5693 transitions. Word has length 72 [2019-10-07 10:16:42,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:16:42,562 INFO L462 AbstractCegarLoop]: Abstraction has 4239 states and 5693 transitions. [2019-10-07 10:16:42,562 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:16:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 4239 states and 5693 transitions. [2019-10-07 10:16:42,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-07 10:16:42,574 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:16:42,575 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:16:42,582 INFO L410 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]=== [2019-10-07 10:16:42,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:16:42,583 INFO L82 PathProgramCache]: Analyzing trace with hash -2009390907, now seen corresponding path program 1 times [2019-10-07 10:16:42,583 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:16:42,584 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:42,584 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:42,584 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:42,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:16:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:16:43,262 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:16:43,263 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:43,263 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:16:43,263 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:16:43,264 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:16:43,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:16:43,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:16:43,265 INFO L87 Difference]: Start difference. First operand 4239 states and 5693 transitions. Second operand 5 states. [2019-10-07 10:16:43,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:16:43,504 INFO L93 Difference]: Finished difference Result 4239 states and 5693 transitions. [2019-10-07 10:16:43,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:16:43,504 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2019-10-07 10:16:43,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:16:43,532 INFO L225 Difference]: With dead ends: 4239 [2019-10-07 10:16:43,532 INFO L226 Difference]: Without dead ends: 4237 [2019-10-07 10:16:43,538 INFO L606 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 [2019-10-07 10:16:43,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4237 states. [2019-10-07 10:16:43,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4237 to 4237. [2019-10-07 10:16:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4237 states. [2019-10-07 10:16:43,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 4237 states and 5691 transitions. [2019-10-07 10:16:43,722 INFO L78 Accepts]: Start accepts. Automaton has 4237 states and 5691 transitions. Word has length 80 [2019-10-07 10:16:43,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:16:43,723 INFO L462 AbstractCegarLoop]: Abstraction has 4237 states and 5691 transitions. [2019-10-07 10:16:43,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:16:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 4237 states and 5691 transitions. [2019-10-07 10:16:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-07 10:16:43,725 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:16:43,725 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:16:43,726 INFO L410 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]=== [2019-10-07 10:16:43,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:16:43,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1549568070, now seen corresponding path program 1 times [2019-10-07 10:16:43,726 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:16:43,727 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:43,727 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:43,727 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:43,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:16:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:16:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:16:46,346 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:46,346 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:16:46,346 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:16:46,347 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:16:46,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:16:46,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:16:46,348 INFO L87 Difference]: Start difference. First operand 4237 states and 5691 transitions. Second operand 5 states. [2019-10-07 10:16:46,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:16:46,585 INFO L93 Difference]: Finished difference Result 4237 states and 5691 transitions. [2019-10-07 10:16:46,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:16:46,586 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 88 [2019-10-07 10:16:46,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:16:46,614 INFO L225 Difference]: With dead ends: 4237 [2019-10-07 10:16:46,615 INFO L226 Difference]: Without dead ends: 4235 [2019-10-07 10:16:46,618 INFO L606 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 [2019-10-07 10:16:46,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4235 states. [2019-10-07 10:16:46,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4235 to 4235. [2019-10-07 10:16:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4235 states. [2019-10-07 10:16:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 4235 states and 5689 transitions. [2019-10-07 10:16:46,812 INFO L78 Accepts]: Start accepts. Automaton has 4235 states and 5689 transitions. Word has length 88 [2019-10-07 10:16:46,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:16:46,813 INFO L462 AbstractCegarLoop]: Abstraction has 4235 states and 5689 transitions. [2019-10-07 10:16:46,813 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:16:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 4235 states and 5689 transitions. [2019-10-07 10:16:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-10-07 10:16:46,815 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:16:46,815 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:16:46,816 INFO L410 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]=== [2019-10-07 10:16:46,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:16:46,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1367421783, now seen corresponding path program 1 times [2019-10-07 10:16:46,817 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:16:46,817 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:46,817 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:46,817 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:46,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:16:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:16:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:16:47,349 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:47,349 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:16:47,350 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:16:47,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:16:47,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:16:47,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:16:47,351 INFO L87 Difference]: Start difference. First operand 4235 states and 5689 transitions. Second operand 5 states. [2019-10-07 10:16:47,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:16:47,598 INFO L93 Difference]: Finished difference Result 4235 states and 5689 transitions. [2019-10-07 10:16:47,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:16:47,599 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 96 [2019-10-07 10:16:47,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:16:47,626 INFO L225 Difference]: With dead ends: 4235 [2019-10-07 10:16:47,627 INFO L226 Difference]: Without dead ends: 4233 [2019-10-07 10:16:47,630 INFO L606 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 [2019-10-07 10:16:47,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4233 states. [2019-10-07 10:16:47,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4233 to 4233. [2019-10-07 10:16:47,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4233 states. [2019-10-07 10:16:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 4233 states and 5687 transitions. [2019-10-07 10:16:47,833 INFO L78 Accepts]: Start accepts. Automaton has 4233 states and 5687 transitions. Word has length 96 [2019-10-07 10:16:47,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:16:47,834 INFO L462 AbstractCegarLoop]: Abstraction has 4233 states and 5687 transitions. [2019-10-07 10:16:47,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:16:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 4233 states and 5687 transitions. [2019-10-07 10:16:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-10-07 10:16:47,836 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:16:47,836 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:16:47,837 INFO L410 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]=== [2019-10-07 10:16:47,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:16:47,838 INFO L82 PathProgramCache]: Analyzing trace with hash -1470848445, now seen corresponding path program 1 times [2019-10-07 10:16:47,838 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:16:47,838 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:47,838 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:47,838 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:47,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:16:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:16:48,379 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:16:48,380 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:48,380 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:16:48,380 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:16:48,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:16:48,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:16:48,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:16:48,381 INFO L87 Difference]: Start difference. First operand 4233 states and 5687 transitions. Second operand 5 states. [2019-10-07 10:16:48,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:16:48,629 INFO L93 Difference]: Finished difference Result 4233 states and 5687 transitions. [2019-10-07 10:16:48,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:16:48,629 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2019-10-07 10:16:48,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:16:48,655 INFO L225 Difference]: With dead ends: 4233 [2019-10-07 10:16:48,656 INFO L226 Difference]: Without dead ends: 4231 [2019-10-07 10:16:48,658 INFO L606 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 [2019-10-07 10:16:48,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4231 states. [2019-10-07 10:16:48,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4231 to 4231. [2019-10-07 10:16:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4231 states. [2019-10-07 10:16:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 4231 states and 5685 transitions. [2019-10-07 10:16:48,855 INFO L78 Accepts]: Start accepts. Automaton has 4231 states and 5685 transitions. Word has length 104 [2019-10-07 10:16:48,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:16:48,856 INFO L462 AbstractCegarLoop]: Abstraction has 4231 states and 5685 transitions. [2019-10-07 10:16:48,856 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:16:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 5685 transitions. [2019-10-07 10:16:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-10-07 10:16:48,858 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:16:48,858 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:16:48,858 INFO L410 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]=== [2019-10-07 10:16:48,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:16:48,859 INFO L82 PathProgramCache]: Analyzing trace with hash -1633393477, now seen corresponding path program 1 times [2019-10-07 10:16:48,859 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:16:48,859 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:48,859 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:48,860 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:16:48,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:16:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:16:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:16:49,382 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:16:49,382 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:16:49,383 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 10:16:49,384 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 10:16:49,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 10:16:49,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 10:16:49,385 INFO L87 Difference]: Start difference. First operand 4231 states and 5685 transitions. Second operand 6 states. [2019-10-07 10:17:51,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:17:51,626 INFO L93 Difference]: Finished difference Result 8660 states and 11752 transitions. [2019-10-07 10:17:51,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 10:17:51,626 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2019-10-07 10:17:51,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:17:51,719 INFO L225 Difference]: With dead ends: 8660 [2019-10-07 10:17:51,720 INFO L226 Difference]: Without dead ends: 8658 [2019-10-07 10:17:51,727 INFO L606 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 [2019-10-07 10:17:51,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8658 states. [2019-10-07 10:17:52,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8658 to 8487. [2019-10-07 10:17:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8487 states. [2019-10-07 10:17:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8487 states to 8487 states and 11580 transitions. [2019-10-07 10:17:52,244 INFO L78 Accepts]: Start accepts. Automaton has 8487 states and 11580 transitions. Word has length 112 [2019-10-07 10:17:52,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:17:52,245 INFO L462 AbstractCegarLoop]: Abstraction has 8487 states and 11580 transitions. [2019-10-07 10:17:52,245 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 10:17:52,245 INFO L276 IsEmpty]: Start isEmpty. Operand 8487 states and 11580 transitions. [2019-10-07 10:17:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-07 10:17:52,248 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:17:52,248 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:17:52,248 INFO L410 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]=== [2019-10-07 10:17:52,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:17:52,249 INFO L82 PathProgramCache]: Analyzing trace with hash 331892142, now seen corresponding path program 1 times [2019-10-07 10:17:52,249 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:17:52,249 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:17:52,249 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:17:52,249 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:17:52,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:17:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:17:52,809 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:17:52,810 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:17:52,812 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:17:52,812 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:17:52,813 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:17:52,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:17:52,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:17:52,823 INFO L87 Difference]: Start difference. First operand 8487 states and 11580 transitions. Second operand 5 states. [2019-10-07 10:17:53,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:17:53,283 INFO L93 Difference]: Finished difference Result 8487 states and 11580 transitions. [2019-10-07 10:17:53,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:17:53,284 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2019-10-07 10:17:53,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:17:53,328 INFO L225 Difference]: With dead ends: 8487 [2019-10-07 10:17:53,328 INFO L226 Difference]: Without dead ends: 8485 [2019-10-07 10:17:53,335 INFO L606 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 [2019-10-07 10:17:53,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8485 states. [2019-10-07 10:17:53,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8485 to 8485. [2019-10-07 10:17:53,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8485 states. [2019-10-07 10:17:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8485 states to 8485 states and 11578 transitions. [2019-10-07 10:17:53,835 INFO L78 Accepts]: Start accepts. Automaton has 8485 states and 11578 transitions. Word has length 120 [2019-10-07 10:17:53,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:17:53,835 INFO L462 AbstractCegarLoop]: Abstraction has 8485 states and 11578 transitions. [2019-10-07 10:17:53,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:17:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 8485 states and 11578 transitions. [2019-10-07 10:17:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-10-07 10:17:53,838 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:17:53,838 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:17:53,839 INFO L410 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]=== [2019-10-07 10:17:53,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:17:53,839 INFO L82 PathProgramCache]: Analyzing trace with hash -376623951, now seen corresponding path program 1 times [2019-10-07 10:17:53,839 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:17:53,840 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:17:53,840 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:17:53,840 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:17:53,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:17:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:17:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:17:54,357 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:17:54,357 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:17:54,357 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:17:54,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:17:54,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:17:54,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:17:54,358 INFO L87 Difference]: Start difference. First operand 8485 states and 11578 transitions. Second operand 5 states. [2019-10-07 10:17:54,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:17:54,740 INFO L93 Difference]: Finished difference Result 8485 states and 11578 transitions. [2019-10-07 10:17:54,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:17:54,741 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2019-10-07 10:17:54,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:17:54,788 INFO L225 Difference]: With dead ends: 8485 [2019-10-07 10:17:54,788 INFO L226 Difference]: Without dead ends: 8483 [2019-10-07 10:17:54,796 INFO L606 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 [2019-10-07 10:17:54,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8483 states. [2019-10-07 10:17:55,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8483 to 8483. [2019-10-07 10:17:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8483 states. [2019-10-07 10:17:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8483 states to 8483 states and 11576 transitions. [2019-10-07 10:17:55,599 INFO L78 Accepts]: Start accepts. Automaton has 8483 states and 11576 transitions. Word has length 125 [2019-10-07 10:17:55,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:17:55,600 INFO L462 AbstractCegarLoop]: Abstraction has 8483 states and 11576 transitions. [2019-10-07 10:17:55,600 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:17:55,601 INFO L276 IsEmpty]: Start isEmpty. Operand 8483 states and 11576 transitions. [2019-10-07 10:17:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-10-07 10:17:55,604 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:17:55,605 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:17:55,605 INFO L410 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]=== [2019-10-07 10:17:55,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:17:55,606 INFO L82 PathProgramCache]: Analyzing trace with hash 420637872, now seen corresponding path program 1 times [2019-10-07 10:17:55,606 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:17:55,606 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:17:55,607 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:17:55,607 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:17:55,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:17:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:17:56,197 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:17:56,198 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:17:56,198 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:17:56,199 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:17:56,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:17:56,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:17:56,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:17:56,200 INFO L87 Difference]: Start difference. First operand 8483 states and 11576 transitions. Second operand 5 states. [2019-10-07 10:17:56,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:17:56,631 INFO L93 Difference]: Finished difference Result 8483 states and 11576 transitions. [2019-10-07 10:17:56,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:17:56,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2019-10-07 10:17:56,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:17:56,680 INFO L225 Difference]: With dead ends: 8483 [2019-10-07 10:17:56,681 INFO L226 Difference]: Without dead ends: 8481 [2019-10-07 10:17:56,689 INFO L606 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 [2019-10-07 10:17:56,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8481 states. [2019-10-07 10:17:57,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8481 to 8481. [2019-10-07 10:17:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8481 states. [2019-10-07 10:17:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8481 states to 8481 states and 11574 transitions. [2019-10-07 10:17:57,203 INFO L78 Accepts]: Start accepts. Automaton has 8481 states and 11574 transitions. Word has length 133 [2019-10-07 10:17:57,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:17:57,205 INFO L462 AbstractCegarLoop]: Abstraction has 8481 states and 11574 transitions. [2019-10-07 10:17:57,205 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:17:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 8481 states and 11574 transitions. [2019-10-07 10:17:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-07 10:17:57,209 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:17:57,209 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:17:57,210 INFO L410 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]=== [2019-10-07 10:17:57,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:17:57,210 INFO L82 PathProgramCache]: Analyzing trace with hash -150110503, now seen corresponding path program 1 times [2019-10-07 10:17:57,210 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:17:57,211 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:17:57,211 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:17:57,211 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:17:57,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:17:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:17:57,723 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:17:57,723 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:17:57,723 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:17:57,723 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:17:57,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:17:57,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:17:57,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:17:57,725 INFO L87 Difference]: Start difference. First operand 8481 states and 11574 transitions. Second operand 5 states. [2019-10-07 10:17:58,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:17:58,127 INFO L93 Difference]: Finished difference Result 8481 states and 11574 transitions. [2019-10-07 10:17:58,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:17:58,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2019-10-07 10:17:58,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:17:58,163 INFO L225 Difference]: With dead ends: 8481 [2019-10-07 10:17:58,163 INFO L226 Difference]: Without dead ends: 8479 [2019-10-07 10:17:58,170 INFO L606 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 [2019-10-07 10:17:58,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8479 states. [2019-10-07 10:17:58,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8479 to 8479. [2019-10-07 10:17:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8479 states. [2019-10-07 10:17:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8479 states to 8479 states and 11572 transitions. [2019-10-07 10:17:58,672 INFO L78 Accepts]: Start accepts. Automaton has 8479 states and 11572 transitions. Word has length 141 [2019-10-07 10:17:58,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:17:58,672 INFO L462 AbstractCegarLoop]: Abstraction has 8479 states and 11572 transitions. [2019-10-07 10:17:58,672 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:17:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 8479 states and 11572 transitions. [2019-10-07 10:17:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-10-07 10:17:58,675 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:17:58,675 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:17:58,676 INFO L410 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]=== [2019-10-07 10:17:58,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:17:58,676 INFO L82 PathProgramCache]: Analyzing trace with hash 604123949, now seen corresponding path program 1 times [2019-10-07 10:17:58,676 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:17:58,677 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:17:58,677 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:17:58,677 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:17:58,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:17:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:17:59,237 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:17:59,237 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:17:59,238 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:17:59,238 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:17:59,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:17:59,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:17:59,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:17:59,239 INFO L87 Difference]: Start difference. First operand 8479 states and 11572 transitions. Second operand 5 states. [2019-10-07 10:18:00,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:18:00,021 INFO L93 Difference]: Finished difference Result 8479 states and 11572 transitions. [2019-10-07 10:18:00,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:18:00,021 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 149 [2019-10-07 10:18:00,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:18:00,054 INFO L225 Difference]: With dead ends: 8479 [2019-10-07 10:18:00,055 INFO L226 Difference]: Without dead ends: 8477 [2019-10-07 10:18:00,059 INFO L606 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 [2019-10-07 10:18:00,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8477 states. [2019-10-07 10:18:00,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8477 to 8477. [2019-10-07 10:18:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8477 states. [2019-10-07 10:18:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8477 states to 8477 states and 11570 transitions. [2019-10-07 10:18:00,539 INFO L78 Accepts]: Start accepts. Automaton has 8477 states and 11570 transitions. Word has length 149 [2019-10-07 10:18:00,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:18:00,539 INFO L462 AbstractCegarLoop]: Abstraction has 8477 states and 11570 transitions. [2019-10-07 10:18:00,539 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:18:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 8477 states and 11570 transitions. [2019-10-07 10:18:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-10-07 10:18:00,542 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:18:00,543 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:18:00,543 INFO L410 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]=== [2019-10-07 10:18:00,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:18:00,544 INFO L82 PathProgramCache]: Analyzing trace with hash 673321933, now seen corresponding path program 1 times [2019-10-07 10:18:00,544 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:18:00,544 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:18:00,544 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:18:00,544 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:18:00,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:18:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:18:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:18:01,068 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:18:01,068 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:18:01,069 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 10:18:01,069 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 10:18:01,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 10:18:01,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 10:18:01,070 INFO L87 Difference]: Start difference. First operand 8477 states and 11570 transitions. Second operand 6 states. [2019-10-07 10:18:56,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:18:56,187 INFO L93 Difference]: Finished difference Result 12824 states and 17753 transitions. [2019-10-07 10:18:56,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 10:18:56,188 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2019-10-07 10:18:56,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:18:56,243 INFO L225 Difference]: With dead ends: 12824 [2019-10-07 10:18:56,244 INFO L226 Difference]: Without dead ends: 12822 [2019-10-07 10:18:56,252 INFO L606 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 [2019-10-07 10:18:56,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12822 states. [2019-10-07 10:18:57,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12822 to 12305. [2019-10-07 10:18:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12305 states. [2019-10-07 10:18:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12305 states to 12305 states and 16921 transitions. [2019-10-07 10:18:57,083 INFO L78 Accepts]: Start accepts. Automaton has 12305 states and 16921 transitions. Word has length 157 [2019-10-07 10:18:57,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:18:57,084 INFO L462 AbstractCegarLoop]: Abstraction has 12305 states and 16921 transitions. [2019-10-07 10:18:57,084 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 10:18:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 12305 states and 16921 transitions. [2019-10-07 10:18:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-10-07 10:18:57,087 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:18:57,088 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:18:57,088 INFO L410 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]=== [2019-10-07 10:18:57,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:18:57,089 INFO L82 PathProgramCache]: Analyzing trace with hash -369499349, now seen corresponding path program 1 times [2019-10-07 10:18:57,089 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:18:57,089 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:18:57,089 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:18:57,090 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:18:57,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:18:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:18:57,596 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:18:57,597 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:18:57,597 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:18:57,597 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:18:57,597 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:18:57,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:18:57,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:18:57,598 INFO L87 Difference]: Start difference. First operand 12305 states and 16921 transitions. Second operand 5 states. [2019-10-07 10:18:58,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:18:58,196 INFO L93 Difference]: Finished difference Result 12305 states and 16921 transitions. [2019-10-07 10:18:58,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:18:58,197 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 165 [2019-10-07 10:18:58,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:18:58,249 INFO L225 Difference]: With dead ends: 12305 [2019-10-07 10:18:58,249 INFO L226 Difference]: Without dead ends: 12303 [2019-10-07 10:18:58,259 INFO L606 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 [2019-10-07 10:18:58,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12303 states. [2019-10-07 10:18:59,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12303 to 12303. [2019-10-07 10:18:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12303 states. [2019-10-07 10:18:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12303 states to 12303 states and 16919 transitions. [2019-10-07 10:18:59,129 INFO L78 Accepts]: Start accepts. Automaton has 12303 states and 16919 transitions. Word has length 165 [2019-10-07 10:18:59,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:18:59,129 INFO L462 AbstractCegarLoop]: Abstraction has 12303 states and 16919 transitions. [2019-10-07 10:18:59,130 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:18:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 12303 states and 16919 transitions. [2019-10-07 10:18:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-10-07 10:18:59,133 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:18:59,134 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:18:59,134 INFO L410 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]=== [2019-10-07 10:18:59,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:18:59,135 INFO L82 PathProgramCache]: Analyzing trace with hash -1039643449, now seen corresponding path program 1 times [2019-10-07 10:18:59,135 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:18:59,135 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:18:59,135 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:18:59,135 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:18:59,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:18:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:18:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:18:59,653 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:18:59,653 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:18:59,653 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:18:59,654 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:18:59,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:18:59,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:18:59,654 INFO L87 Difference]: Start difference. First operand 12303 states and 16919 transitions. Second operand 5 states. [2019-10-07 10:19:00,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:19:00,329 INFO L93 Difference]: Finished difference Result 12303 states and 16919 transitions. [2019-10-07 10:19:00,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:19:00,329 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 173 [2019-10-07 10:19:00,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:19:00,386 INFO L225 Difference]: With dead ends: 12303 [2019-10-07 10:19:00,386 INFO L226 Difference]: Without dead ends: 12301 [2019-10-07 10:19:00,397 INFO L606 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 [2019-10-07 10:19:00,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12301 states. [2019-10-07 10:19:01,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12301 to 12301. [2019-10-07 10:19:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12301 states. [2019-10-07 10:19:01,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12301 states to 12301 states and 16917 transitions. [2019-10-07 10:19:01,169 INFO L78 Accepts]: Start accepts. Automaton has 12301 states and 16917 transitions. Word has length 173 [2019-10-07 10:19:01,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:19:01,169 INFO L462 AbstractCegarLoop]: Abstraction has 12301 states and 16917 transitions. [2019-10-07 10:19:01,169 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:19:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 12301 states and 16917 transitions. [2019-10-07 10:19:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-07 10:19:01,173 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:19:01,174 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 10:19:01,174 INFO L410 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]=== [2019-10-07 10:19:01,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:19:01,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1244723673, now seen corresponding path program 1 times [2019-10-07 10:19:01,175 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:19:01,175 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:19:01,175 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:19:01,175 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:19:01,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:19:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:19:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 10:19:02,120 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:19:02,123 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:19:02,123 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:19:02,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:19:02,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:19:02,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:19:02,125 INFO L87 Difference]: Start difference. First operand 12301 states and 16917 transitions. Second operand 5 states. [2019-10-07 10:19:02,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:19:02,630 INFO L93 Difference]: Finished difference Result 12301 states and 16917 transitions. [2019-10-07 10:19:02,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:19:02,630 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 181 [2019-10-07 10:19:02,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:19:02,686 INFO L225 Difference]: With dead ends: 12301 [2019-10-07 10:19:02,686 INFO L226 Difference]: Without dead ends: 12299 [2019-10-07 10:19:02,697 INFO L606 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 [2019-10-07 10:19:02,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12299 states. [2019-10-07 10:19:03,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12299 to 12299. [2019-10-07 10:19:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12299 states. [2019-10-07 10:19:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12299 states to 12299 states and 16915 transitions. [2019-10-07 10:19:03,466 INFO L78 Accepts]: Start accepts. Automaton has 12299 states and 16915 transitions. Word has length 181 [2019-10-07 10:19:03,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:19:03,466 INFO L462 AbstractCegarLoop]: Abstraction has 12299 states and 16915 transitions. [2019-10-07 10:19:03,466 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:19:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 12299 states and 16915 transitions. [2019-10-07 10:19:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-07 10:19:03,470 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:19:03,470 INFO L385 BasicCegarLoop]: trace histogram [16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 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] [2019-10-07 10:19:03,471 INFO L410 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]=== [2019-10-07 10:19:03,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:19:03,471 INFO L82 PathProgramCache]: Analyzing trace with hash -586449565, now seen corresponding path program 1 times [2019-10-07 10:19:03,471 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:19:03,471 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:19:03,471 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:19:03,472 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:19:03,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:19:03,691 ERROR L261 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-10-07 10:19:03,692 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Benchmark is only available after the trace check is finished. at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getStatistics(TraceCheck.java:457) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.getStatistics(InterpolatingTraceCheck.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.aggregateStatistics(IpTcStrategyModuleTraceCheck.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:153) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-07 10:19:03,698 INFO L168 Benchmark]: Toolchain (without parser) took 324698.84 ms. Allocated memory was 143.1 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 69.5 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-10-07 10:19:03,699 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-07 10:19:03,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13794.63 ms. Allocated memory was 143.1 MB in the beginning and 721.9 MB in the end (delta: 578.8 MB). Free memory was 69.3 MB in the beginning and 510.8 MB in the end (delta: -441.6 MB). Peak memory consumption was 446.4 MB. Max. memory is 7.1 GB. [2019-10-07 10:19:03,700 INFO L168 Benchmark]: Boogie Preprocessor took 1020.56 ms. Allocated memory is still 721.9 MB. Free memory was 510.8 MB in the beginning and 355.7 MB in the end (delta: 155.1 MB). Peak memory consumption was 155.1 MB. Max. memory is 7.1 GB. [2019-10-07 10:19:03,701 INFO L168 Benchmark]: RCFGBuilder took 164542.53 ms. Allocated memory was 721.9 MB in the beginning and 2.0 GB in the end (delta: 1.3 GB). Free memory was 355.7 MB in the beginning and 1.3 GB in the end (delta: -921.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-10-07 10:19:03,702 INFO L168 Benchmark]: TraceAbstraction took 145336.47 ms. Allocated memory was 2.0 GB in the beginning and 2.7 GB in the end (delta: 671.6 MB). Free memory was 1.3 GB in the beginning and 1.1 GB in the end (delta: 196.4 MB). Peak memory consumption was 868.0 MB. Max. memory is 7.1 GB. [2019-10-07 10:19:03,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 13794.63 ms. Allocated memory was 143.1 MB in the beginning and 721.9 MB in the end (delta: 578.8 MB). Free memory was 69.3 MB in the beginning and 510.8 MB in the end (delta: -441.6 MB). Peak memory consumption was 446.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1020.56 ms. Allocated memory is still 721.9 MB. Free memory was 510.8 MB in the beginning and 355.7 MB in the end (delta: 155.1 MB). Peak memory consumption was 155.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 164542.53 ms. Allocated memory was 721.9 MB in the beginning and 2.0 GB in the end (delta: 1.3 GB). Free memory was 355.7 MB in the beginning and 1.3 GB in the end (delta: -921.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * TraceAbstraction took 145336.47 ms. Allocated memory was 2.0 GB in the beginning and 2.7 GB in the end (delta: 671.6 MB). Free memory was 1.3 GB in the beginning and 1.1 GB in the end (delta: 196.4 MB). Peak memory consumption was 868.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Benchmark is only available after the trace check is finished. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Benchmark is only available after the trace check is finished.: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getStatistics(TraceCheck.java:457) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...