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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 02:52:15,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:52:15,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:52:15,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:52:15,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:52:15,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:52:15,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:52:15,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:52:15,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:52:15,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:52:15,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:52:15,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:52:15,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:52:15,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:52:15,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:52:15,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:52:15,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:52:15,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:52:15,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:52:15,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:52:15,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:52:15,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:52:15,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:52:15,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:52:15,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:52:15,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:52:15,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:52:15,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:52:15,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:52:15,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:52:15,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:52:15,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:52:15,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:52:15,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:52:15,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:52:15,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:52:15,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:52:15,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:52:15,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:52:15,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:52:15,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:52:15,090 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 [2019-10-15 02:52:15,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:52:15,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:52:15,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:52:15,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:52:15,105 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:52:15,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:52:15,106 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:52:15,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:52:15,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:52:15,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:52:15,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:52:15,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:52:15,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:52:15,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:52:15,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:52:15,108 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:52:15,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:52:15,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:52:15,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:52:15,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:52:15,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:52:15,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:52:15,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:52:15,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:52:15,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:52:15,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:52:15,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:52:15,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:52:15,110 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 [2019-10-15 02:52:15,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:52:15,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:52:15,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:52:15,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:52:15,398 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:52:15,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-15 02:52:15,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb8592d0c/67572b8c1fb347cfa8dd065b9f5a76ec/FLAG029243b59 [2019-10-15 02:52:16,316 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:52:16,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-15 02:52:16,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb8592d0c/67572b8c1fb347cfa8dd065b9f5a76ec/FLAG029243b59 [2019-10-15 02:52:16,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb8592d0c/67572b8c1fb347cfa8dd065b9f5a76ec [2019-10-15 02:52:16,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:52:16,803 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:52:16,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:52:16,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:52:16,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:52:16,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:52:16" (1/1) ... [2019-10-15 02:52:16,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e98abaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:16, skipping insertion in model container [2019-10-15 02:52:16,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:52:16" (1/1) ... [2019-10-15 02:52:16,818 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:52:17,008 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:52:20,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:52:20,105 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:52:20,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:52:21,414 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:52:21,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:21 WrapperNode [2019-10-15 02:52:21,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:52:21,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:52:21,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:52:21,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:52:21,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:21" (1/1) ... [2019-10-15 02:52:21,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:21" (1/1) ... [2019-10-15 02:52:21,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:21" (1/1) ... [2019-10-15 02:52:21,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:21" (1/1) ... [2019-10-15 02:52:21,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:21" (1/1) ... [2019-10-15 02:52:21,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:21" (1/1) ... [2019-10-15 02:52:21,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:21" (1/1) ... [2019-10-15 02:52:21,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:52:21,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:52:21,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:52:21,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:52:21,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:52:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:52:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:52:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:52:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-15 02:52:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-15 02:52:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-15 02:52:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 02:52:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:52:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 02:52:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-15 02:52:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-15 02:52:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 02:52:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-15 02:52:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2019-10-15 02:52:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 02:52:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:52:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:52:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 02:52:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 02:52:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:52:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:52:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:52:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:52:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:52:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 02:52:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 02:52:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 02:52:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-10-15 02:52:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-15 02:52:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-15 02:52:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2019-10-15 02:52:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 02:52:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-15 02:52:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-15 02:52:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-10-15 02:52:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-15 02:52:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 02:52:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-15 02:52:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-15 02:52:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-15 02:52:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-15 02:52:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-15 02:52:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-15 02:52:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-15 02:52:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 02:52:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 02:52:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-15 02:52:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-15 02:52:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-10-15 02:52:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-15 02:52:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-15 02:52:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-15 02:52:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-15 02:52:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-15 02:52:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-15 02:52:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-15 02:52:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-15 02:52:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-15 02:52:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD_RCU [2019-10-15 02:52:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2019-10-15 02:52:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-10-15 02:52:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-10-15 02:52:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2019-10-15 02:52:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kobj_to_dev [2019-10-15 02:52:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2019-10-15 02:52:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-15 02:52:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_src_to_str [2019-10-15 02:52:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2019-10-15 02:52:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2019-10-15 02:52:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2019-10-15 02:52:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2019-10-15 02:52:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2019-10-15 02:52:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2019-10-15 02:52:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2019-10-15 02:52:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-10-15 02:52:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-10-15 02:52:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2019-10-15 02:52:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2019-10-15 02:52:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-10-15 02:52:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2019-10-15 02:52:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2019-10-15 02:52:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2019-10-15 02:52:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2019-10-15 02:52:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2019-10-15 02:52:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2019-10-15 02:52:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2019-10-15 02:52:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-10-15 02:52:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2019-10-15 02:52:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2019-10-15 02:52:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-10-15 02:52:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2019-10-15 02:52:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2019-10-15 02:52:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2019-10-15 02:52:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2019-10-15 02:52:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2019-10-15 02:52:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2019-10-15 02:52:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2019-10-15 02:52:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2019-10-15 02:52:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2019-10-15 02:52:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2019-10-15 02:52:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2019-10-15 02:52:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2019-10-15 02:52:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2019-10-15 02:52:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2019-10-15 02:52:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2019-10-15 02:52:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2019-10-15 02:52:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2019-10-15 02:52:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2019-10-15 02:52:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2019-10-15 02:52:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2019-10-15 02:52:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-10-15 02:52:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-10-15 02:52:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2019-10-15 02:52:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2019-10-15 02:52:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2019-10-15 02:52:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2019-10-15 02:52:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2019-10-15 02:52:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2019-10-15 02:52:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2019-10-15 02:52:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2019-10-15 02:52:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2019-10-15 02:52:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2019-10-15 02:52:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2019-10-15 02:52:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2019-10-15 02:52:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2019-10-15 02:52:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2019-10-15 02:52:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_device_sdrs_show [2019-10-15 02:52:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2019-10-15 02:52:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_revision_show [2019-10-15 02:52:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2019-10-15 02:52:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2019-10-15 02:52:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2019-10-15 02:52:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2019-10-15 02:52:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2019-10-15 02:52:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2019-10-15 02:52:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bmc_dev_attr_is_visible [2019-10-15 02:52:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure release_bmc_device [2019-10-15 02:52:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2019-10-15 02:52:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2019-10-15 02:52:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2019-10-15 02:52:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2019-10-15 02:52:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2019-10-15 02:52:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2019-10-15 02:52:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2019-10-15 02:52:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2019-10-15 02:52:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2019-10-15 02:52:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-10-15 02:52:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2019-10-15 02:52:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_smi_err_response [2019-10-15 02:52:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2019-10-15 02:52:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2019-10-15 02:52:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2019-10-15 02:52:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2019-10-15 02:52:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2019-10-15 02:52:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2019-10-15 02:52:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2019-10-15 02:52:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2019-10-15 02:52:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2019-10-15 02:52:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2019-10-15 02:52:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2019-10-15 02:52:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2019-10-15 02:52:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2019-10-15 02:52:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2019-10-15 02:52:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2019-10-15 02:52:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2019-10-15 02:52:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2019-10-15 02:52:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2019-10-15 02:52:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2019-10-15 02:52:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2019-10-15 02:52:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2019-10-15 02:52:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2019-10-15 02:52:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2019-10-15 02:52:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2019-10-15 02:52:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2019-10-15 02:52:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-10-15 02:52:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2019-10-15 02:52:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2019-10-15 02:52:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2019-10-15 02:52:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2019-10-15 02:52:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2019-10-15 02:52:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2019-10-15 02:52:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2019-10-15 02:52:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2019-10-15 02:52:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2019-10-15 02:52:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2019-10-15 02:52:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-15 02:52:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_16 [2019-10-15 02:52:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-15 02:52:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-15 02:52:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-15 02:52:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_15 [2019-10-15 02:52:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-15 02:52:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-15 02:52:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_14 [2019-10-15 02:52:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-15 02:52:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:52:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 02:52:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 02:52:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-15 02:52:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-15 02:52:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-15 02:52:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-10-15 02:52:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_26 [2019-10-15 02:52:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:52:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 02:52:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 02:52:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 02:52:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 02:52:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 02:52:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:52:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 02:52:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 02:52:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 02:52:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 02:52:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2019-10-15 02:52:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_235 [2019-10-15 02:52:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 02:52:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 02:52:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-10-15 02:52:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-15 02:52:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-15 02:52:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 02:52:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 02:52:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-15 02:52:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-15 02:52:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 02:52:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:52:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2019-10-15 02:52:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-10-15 02:52:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-15 02:52:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-15 02:52:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2019-10-15 02:52:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-15 02:52:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-15 02:52:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-15 02:52:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-15 02:52:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-15 02:52:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:52:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:52:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 02:52:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 02:52:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-15 02:52:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-15 02:52:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-15 02:52:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 02:52:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-15 02:52:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 02:52:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 02:52:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-10-15 02:52:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-15 02:52:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-15 02:52:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 02:52:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-10-15 02:52:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-10-15 02:52:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2019-10-15 02:52:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-15 02:52:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-15 02:52:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-10-15 02:52:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-15 02:52:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-15 02:52:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-15 02:52:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-15 02:52:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-15 02:52:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-15 02:52:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-15 02:52:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-15 02:52:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-10-15 02:52:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-10-15 02:52:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2019-10-15 02:52:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-15 02:52:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-15 02:52:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-15 02:52:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 02:52:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:52:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:52:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:52:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:52:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 02:52:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-15 02:52:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:52:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:52:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:52:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-15 02:52:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 02:52:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:52:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:52:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2019-10-15 02:52:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 02:52:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 02:52:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-15 02:52:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 02:52:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 02:52:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-15 02:52:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 02:52:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 02:52:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:52:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:52:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:52:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-15 02:52:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:52:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:52:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:52:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:52:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:52:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:52:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:52:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:52:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 02:52:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 02:52:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:52:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:52:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:52:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:52:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:52:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 02:52:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:52:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 02:52:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 02:52:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:52:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 02:52:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-15 02:52:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 02:52:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-10-15 02:52:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-15 02:52:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-15 02:52:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2019-10-15 02:52:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 02:52:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 02:52:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 02:52:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-15 02:52:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-15 02:52:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-15 02:52:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-15 02:52:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-15 02:52:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-15 02:52:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 02:52:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-15 02:52:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-15 02:52:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-10-15 02:52:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-15 02:52:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 02:52:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-15 02:52:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-15 02:52:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-15 02:52:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-15 02:52:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-15 02:52:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-15 02:52:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-15 02:52:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-15 02:52:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-15 02:52:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-15 02:52:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 02:52:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:52:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 02:52:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 02:52:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 02:52:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 02:52:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-15 02:52:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-15 02:52:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-15 02:52:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 02:52:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 02:52:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 02:52:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-10-15 02:52:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-15 02:52:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-15 02:52:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-10-15 02:52:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-15 02:52:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-15 02:52:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-15 02:52:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-15 02:52:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-15 02:52:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-15 02:52:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-15 02:52:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 02:52:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-15 02:52:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-15 02:52:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-10-15 02:52:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-15 02:52:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_26 [2019-10-15 02:52:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2019-10-15 02:52:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-10-15 02:52:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-10-15 02:52:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2019-10-15 02:52:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-15 02:52:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-15 02:52:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-15 02:52:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:52:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-15 02:52:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-15 02:52:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-15 02:52:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD_RCU [2019-10-15 02:52:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:52:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-10-15 02:52:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2019-10-15 02:52:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-10-15 02:52:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-10-15 02:52:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_235 [2019-10-15 02:52:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2019-10-15 02:52:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-15 02:52:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-15 02:52:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-15 02:52:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:52:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-15 02:52:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 02:52:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 02:52:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-15 02:52:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_16 [2019-10-15 02:52:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-15 02:52:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-15 02:52:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-15 02:52:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_15 [2019-10-15 02:52:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-15 02:52:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-15 02:52:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_14 [2019-10-15 02:52:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-15 02:52:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-15 02:52:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-15 02:52:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-15 02:52:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-15 02:52:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-15 02:52:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-15 02:52:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-10-15 02:52:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-10-15 02:52:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2019-10-15 02:52:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2019-10-15 02:52:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-10-15 02:52:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-15 02:52:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-15 02:52:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2019-10-15 02:52:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure kobj_to_dev [2019-10-15 02:52:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-15 02:52:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 02:52:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-10-15 02:52:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-10-15 02:52:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-10-15 02:52:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2019-10-15 02:52:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2019-10-15 02:52:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2019-10-15 02:52:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2019-10-15 02:52:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2019-10-15 02:52:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-10-15 02:52:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-10-15 02:52:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-10-15 02:52:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2019-10-15 02:52:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2019-10-15 02:52:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2019-10-15 02:52:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2019-10-15 02:52:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2019-10-15 02:52:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-10-15 02:52:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-10-15 02:52:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2019-10-15 02:52:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-10-15 02:52:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_src_to_str [2019-10-15 02:52:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2019-10-15 02:52:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-10-15 02:52:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-15 02:52:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2019-10-15 02:52:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2019-10-15 02:52:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2019-10-15 02:52:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2019-10-15 02:52:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2019-10-15 02:52:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2019-10-15 02:52:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2019-10-15 02:52:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-15 02:52:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-15 02:52:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-15 02:52:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-15 02:52:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2019-10-15 02:52:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2019-10-15 02:52:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2019-10-15 02:52:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2019-10-15 02:52:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2019-10-15 02:52:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2019-10-15 02:52:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2019-10-15 02:52:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2019-10-15 02:52:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2019-10-15 02:52:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2019-10-15 02:52:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2019-10-15 02:52:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2019-10-15 02:52:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2019-10-15 02:52:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-15 02:52:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2019-10-15 02:52:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2019-10-15 02:52:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2019-10-15 02:52:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-15 02:52:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 02:52:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2019-10-15 02:52:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2019-10-15 02:52:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2019-10-15 02:52:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2019-10-15 02:52:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2019-10-15 02:52:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:52:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 02:52:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2019-10-15 02:52:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2019-10-15 02:52:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-15 02:52:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2019-10-15 02:52:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2019-10-15 02:52:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2019-10-15 02:52:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2019-10-15 02:52:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2019-10-15 02:52:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2019-10-15 02:52:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2019-10-15 02:52:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2019-10-15 02:52:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2019-10-15 02:52:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2019-10-15 02:52:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2019-10-15 02:52:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2019-10-15 02:52:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2019-10-15 02:52:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2019-10-15 02:52:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2019-10-15 02:52:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2019-10-15 02:52:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2019-10-15 02:52:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2019-10-15 02:52:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2019-10-15 02:52:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2019-10-15 02:52:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2019-10-15 02:52:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2019-10-15 02:52:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure provides_device_sdrs_show [2019-10-15 02:52:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2019-10-15 02:52:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_revision_show [2019-10-15 02:52:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2019-10-15 02:52:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2019-10-15 02:52:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2019-10-15 02:52:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2019-10-15 02:52:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2019-10-15 02:52:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2019-10-15 02:52:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure bmc_dev_attr_is_visible [2019-10-15 02:52:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure release_bmc_device [2019-10-15 02:52:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2019-10-15 02:52:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2019-10-15 02:52:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2019-10-15 02:52:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2019-10-15 02:52:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2019-10-15 02:52:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2019-10-15 02:52:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2019-10-15 02:52:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2019-10-15 02:52:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2019-10-15 02:52:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-15 02:52:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_smi_err_response [2019-10-15 02:52:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2019-10-15 02:52:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 02:52:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2019-10-15 02:52:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2019-10-15 02:52:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2019-10-15 02:52:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2019-10-15 02:52:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2019-10-15 02:52:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2019-10-15 02:52:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2019-10-15 02:52:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2019-10-15 02:52:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2019-10-15 02:52:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-15 02:52:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2019-10-15 02:52:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2019-10-15 02:52:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2019-10-15 02:52:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2019-10-15 02:52:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2019-10-15 02:52:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2019-10-15 02:52:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2019-10-15 02:52:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2019-10-15 02:52:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2019-10-15 02:52:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2019-10-15 02:52:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2019-10-15 02:52:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2019-10-15 02:52:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2019-10-15 02:52:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2019-10-15 02:52:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2019-10-15 02:52:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:52:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:52:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:52:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:52:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 02:52:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 02:52:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 02:52:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 02:52:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 02:52:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:52:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 02:52:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 02:52:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:52:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 02:52:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 02:52:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:52:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:52:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:52:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:52:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:52:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 02:52:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 02:52:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 02:52:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 02:52:24,221 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:52:50,532 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:52:50,533 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 02:52:50,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:52:50 BoogieIcfgContainer [2019-10-15 02:52:50,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:52:50,539 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:52:50,539 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:52:50,542 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:52:50,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:52:16" (1/3) ... [2019-10-15 02:52:50,543 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636a374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:52:50, skipping insertion in model container [2019-10-15 02:52:50,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:21" (2/3) ... [2019-10-15 02:52:50,543 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636a374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:52:50, skipping insertion in model container [2019-10-15 02:52:50,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:52:50" (3/3) ... [2019-10-15 02:52:50,548 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-15 02:52:50,557 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:52:50,569 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:52:50,580 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:52:50,616 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:52:50,616 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:52:50,616 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:52:50,616 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:52:50,616 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:52:50,617 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:52:50,617 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:52:50,617 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:52:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states. [2019-10-15 02:52:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2019-10-15 02:52:50,708 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:52:50,710 INFO L380 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:52:50,712 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:52:50,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:52:50,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1087549460, now seen corresponding path program 1 times [2019-10-15 02:52:50,727 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:52:50,727 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724615598] [2019-10-15 02:52:50,728 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:52:50,728 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:52:50,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:52:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:52:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5071 trivial. 0 not checked. [2019-10-15 02:52:52,699 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724615598] [2019-10-15 02:52:52,700 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:52:52,700 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:52:52,701 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314150142] [2019-10-15 02:52:52,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:52:52,708 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:52:52,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:52:52,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:52:52,725 INFO L87 Difference]: Start difference. First operand 2515 states. Second operand 3 states.