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-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 11:20:19,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 11:20:19,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 11:20:19,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 11:20:19,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 11:20:19,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 11:20:19,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 11:20:19,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 11:20:19,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 11:20:19,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 11:20:19,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 11:20:19,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 11:20:19,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 11:20:19,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 11:20:19,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 11:20:19,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 11:20:19,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 11:20:19,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 11:20:19,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 11:20:19,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 11:20:19,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 11:20:19,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 11:20:19,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 11:20:19,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 11:20:19,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 11:20:19,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 11:20:19,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 11:20:19,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 11:20:19,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 11:20:19,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 11:20:19,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 11:20:19,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 11:20:19,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 11:20:19,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 11:20:19,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 11:20:19,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 11:20:19,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 11:20:19,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 11:20:19,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 11:20:19,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 11:20:19,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 11:20:19,098 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 11:20:19,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 11:20:19,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 11:20:19,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 11:20:19,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 11:20:19,114 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 11:20:19,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 11:20:19,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 11:20:19,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 11:20:19,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 11:20:19,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 11:20:19,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 11:20:19,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 11:20:19,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 11:20:19,116 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 11:20:19,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 11:20:19,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 11:20:19,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 11:20:19,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 11:20:19,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 11:20:19,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 11:20:19,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 11:20:19,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:20:19,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 11:20:19,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 11:20:19,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 11:20:19,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 11:20:19,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 11:20:19,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 11:20:19,119 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 11:20:19,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 11:20:19,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 11:20:19,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 11:20:19,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 11:20:19,440 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 11:20:19,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-07 11:20:19,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b53475aa/e23215533e0848f386b72e432b50d699/FLAG777e10070 [2019-10-07 11:20:20,482 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 11:20:20,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-07 11:20:20,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b53475aa/e23215533e0848f386b72e432b50d699/FLAG777e10070 [2019-10-07 11:20:20,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b53475aa/e23215533e0848f386b72e432b50d699 [2019-10-07 11:20:20,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 11:20:20,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 11:20:20,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 11:20:20,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 11:20:20,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 11:20:20,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:20:20" (1/1) ... [2019-10-07 11:20:20,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe9e97f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:20, skipping insertion in model container [2019-10-07 11:20:20,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:20:20" (1/1) ... [2019-10-07 11:20:20,909 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 11:20:21,088 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 11:20:24,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:20:25,015 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 11:20:25,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:20:26,299 INFO L192 MainTranslator]: Completed translation [2019-10-07 11:20:26,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:26 WrapperNode [2019-10-07 11:20:26,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 11:20:26,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 11:20:26,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 11:20:26,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 11:20:26,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:26" (1/1) ... [2019-10-07 11:20:26,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:26" (1/1) ... [2019-10-07 11:20:26,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:26" (1/1) ... [2019-10-07 11:20:26,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:26" (1/1) ... [2019-10-07 11:20:26,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:26" (1/1) ... [2019-10-07 11:20:26,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:26" (1/1) ... [2019-10-07 11:20:26,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:26" (1/1) ... [2019-10-07 11:20:26,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 11:20:26,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 11:20:26,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 11:20:26,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 11:20:26,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:26" (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 11:20:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 11:20:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 11:20:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-07 11:20:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:20:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-07 11:20:26,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-07 11:20:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 11:20:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:20:26,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:20:26,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-07 11:20:26,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-07 11:20:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 11:20:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-07 11:20:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2019-10-07 11:20:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 11:20:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 11:20:26,960 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-07 11:20:26,961 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 11:20:26,961 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-10-07 11:20:26,962 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 11:20:26,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-07 11:20:26,962 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2019-10-07 11:20:26,963 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 11:20:26,963 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 11:20:26,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-07 11:20:26,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-10-07 11:20:26,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-07 11:20:26,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 11:20:26,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-07 11:20:26,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-07 11:20:26,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-07 11:20:26,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-07 11:20:26,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-07 11:20:26,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 11:20:26,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 11:20:26,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 11:20:26,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 11:20:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 11:20:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 11:20:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 11:20:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 11:20:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 11:20:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-07 11:20:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-07 11:20:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 11:20:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 11:20:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-07 11:20:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-07 11:20:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-10-07 11:20:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-07 11:20:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-07 11:20:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-07 11:20:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-07 11:20:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-07 11:20:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD_RCU [2019-10-07 11:20:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2019-10-07 11:20:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-10-07 11:20:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-10-07 11:20:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2019-10-07 11:20:26,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 11:20:26,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 11:20:26,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 11:20:26,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-07 11:20:26,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-07 11:20:26,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-07 11:20:26,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-07 11:20:26,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kobj_to_dev [2019-10-07 11:20:26,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2019-10-07 11:20:26,974 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-07 11:20:26,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_src_to_str [2019-10-07 11:20:26,974 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2019-10-07 11:20:26,974 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2019-10-07 11:20:26,974 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2019-10-07 11:20:26,975 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2019-10-07 11:20:26,975 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2019-10-07 11:20:26,976 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2019-10-07 11:20:26,976 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2019-10-07 11:20:26,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-10-07 11:20:26,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-10-07 11:20:26,977 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2019-10-07 11:20:26,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2019-10-07 11:20:26,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-10-07 11:20:26,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2019-10-07 11:20:26,978 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2019-10-07 11:20:26,979 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2019-10-07 11:20:26,979 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2019-10-07 11:20:26,979 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2019-10-07 11:20:26,980 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2019-10-07 11:20:26,980 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2019-10-07 11:20:26,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-10-07 11:20:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2019-10-07 11:20:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2019-10-07 11:20:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-10-07 11:20:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2019-10-07 11:20:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2019-10-07 11:20:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2019-10-07 11:20:26,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2019-10-07 11:20:26,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2019-10-07 11:20:26,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2019-10-07 11:20:26,982 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2019-10-07 11:20:26,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2019-10-07 11:20:26,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2019-10-07 11:20:26,983 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2019-10-07 11:20:26,983 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2019-10-07 11:20:26,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2019-10-07 11:20:26,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2019-10-07 11:20:26,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2019-10-07 11:20:26,983 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2019-10-07 11:20:26,984 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2019-10-07 11:20:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2019-10-07 11:20:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2019-10-07 11:20:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2019-10-07 11:20:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2019-10-07 11:20:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-10-07 11:20:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-10-07 11:20:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2019-10-07 11:20:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2019-10-07 11:20:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2019-10-07 11:20:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2019-10-07 11:20:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2019-10-07 11:20:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2019-10-07 11:20:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2019-10-07 11:20:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2019-10-07 11:20:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2019-10-07 11:20:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2019-10-07 11:20:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2019-10-07 11:20:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2019-10-07 11:20:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2019-10-07 11:20:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2019-10-07 11:20:27,085 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_device_sdrs_show [2019-10-07 11:20:27,085 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2019-10-07 11:20:27,085 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_revision_show [2019-10-07 11:20:27,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2019-10-07 11:20:27,086 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2019-10-07 11:20:27,086 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2019-10-07 11:20:27,086 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2019-10-07 11:20:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2019-10-07 11:20:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2019-10-07 11:20:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure bmc_dev_attr_is_visible [2019-10-07 11:20:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure release_bmc_device [2019-10-07 11:20:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2019-10-07 11:20:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2019-10-07 11:20:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2019-10-07 11:20:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2019-10-07 11:20:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2019-10-07 11:20:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2019-10-07 11:20:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2019-10-07 11:20:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2019-10-07 11:20:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2019-10-07 11:20:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-10-07 11:20:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2019-10-07 11:20:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_smi_err_response [2019-10-07 11:20:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2019-10-07 11:20:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2019-10-07 11:20:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2019-10-07 11:20:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2019-10-07 11:20:27,090 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2019-10-07 11:20:27,090 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2019-10-07 11:20:27,090 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2019-10-07 11:20:27,090 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2019-10-07 11:20:27,090 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2019-10-07 11:20:27,091 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2019-10-07 11:20:27,091 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2019-10-07 11:20:27,091 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2019-10-07 11:20:27,091 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2019-10-07 11:20:27,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2019-10-07 11:20:27,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2019-10-07 11:20:27,091 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2019-10-07 11:20:27,092 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2019-10-07 11:20:27,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2019-10-07 11:20:27,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2019-10-07 11:20:27,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2019-10-07 11:20:27,092 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2019-10-07 11:20:27,092 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2019-10-07 11:20:27,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2019-10-07 11:20:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2019-10-07 11:20:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2019-10-07 11:20:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-10-07 11:20:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2019-10-07 11:20:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2019-10-07 11:20:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2019-10-07 11:20:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2019-10-07 11:20:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2019-10-07 11:20:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2019-10-07 11:20:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2019-10-07 11:20:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2019-10-07 11:20:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2019-10-07 11:20:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2019-10-07 11:20:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-07 11:20:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_16 [2019-10-07 11:20:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-07 11:20:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-07 11:20:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-07 11:20:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_15 [2019-10-07 11:20:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-07 11:20:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-07 11:20:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_14 [2019-10-07 11:20:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-07 11:20:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 11:20:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-07 11:20:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-07 11:20:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-07 11:20:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-07 11:20:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2019-10-07 11:20:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2019-10-07 11:20:27,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-07 11:20:27,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-07 11:20:27,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-07 11:20:27,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-07 11:20:27,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-07 11:20:27,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-07 11:20:27,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-07 11:20:27,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-07 11:20:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-07 11:20:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-07 11:20:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-07 11:20:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-07 11:20:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-07 11:20:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-10-07 11:20:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-10-07 11:20:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-10-07 11:20:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-07 11:20:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-07 11:20:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-07 11:20:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-07 11:20:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-07 11:20:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-10-07 11:20:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-07 11:20:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-10-07 11:20:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-07 11:20:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-10-07 11:20:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-07 11:20:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-10-07 11:20:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-07 11:20:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2019-10-07 11:20:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-10-07 11:20:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-10-07 11:20:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-10-07 11:20:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-10-07 11:20:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-10-07 11:20:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_46 [2019-10-07 11:20:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2019-10-07 11:20:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-10-07 11:20:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-10-07 11:20:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2019-10-07 11:20:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2019-10-07 11:20:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_52 [2019-10-07 11:20:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2019-10-07 11:20:27,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_54 [2019-10-07 11:20:27,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2019-10-07 11:20:27,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_56 [2019-10-07 11:20:27,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_57 [2019-10-07 11:20:27,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_58 [2019-10-07 11:20:27,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_59 [2019-10-07 11:20:27,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_60 [2019-10-07 11:20:27,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 11:20:27,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 11:20:27,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 11:20:27,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 11:20:27,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 11:20:27,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 11:20:27,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-07 11:20:27,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-07 11:20:27,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 11:20:27,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 11:20:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 11:20:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 11:20:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 11:20:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-07 11:20:27,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-07 11:20:27,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-07 11:20:27,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-07 11:20:27,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2019-10-07 11:20:27,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2019-10-07 11:20:27,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2019-10-07 11:20:27,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2019-10-07 11:20:27,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2019-10-07 11:20:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2019-10-07 11:20:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2019-10-07 11:20:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ipmi_interfaces_mutex [2019-10-07 11:20:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ipmi_interfaces_mutex [2019-10-07 11:20:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ipmi_interfaces_mutex [2019-10-07 11:20:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ipmi_interfaces_mutex [2019-10-07 11:20:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2019-10-07 11:20:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2019-10-07 11:20:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmidriver_mutex [2019-10-07 11:20:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmidriver_mutex [2019-10-07 11:20:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2019-10-07 11:20:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmidriver_mutex [2019-10-07 11:20:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmidriver_mutex [2019-10-07 11:20:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ipmidriver_mutex [2019-10-07 11:20:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ipmidriver_mutex [2019-10-07 11:20:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ipmidriver_mutex [2019-10-07 11:20:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ipmidriver_mutex [2019-10-07 11:20:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:20:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:20:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 11:20:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 11:20:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:20:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 11:20:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 11:20:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-07 11:20:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-07 11:20:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:20:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-07 11:20:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:20:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:20:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:20:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:20:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:20:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:20:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:20:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:20:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:20:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:20:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:20:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2019-10-07 11:20:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2019-10-07 11:20:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_smi_watchers_mutex [2019-10-07 11:20:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_smi_watchers_mutex [2019-10-07 11:20:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2019-10-07 11:20:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_smi_watchers_mutex [2019-10-07 11:20:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_smi_watchers_mutex [2019-10-07 11:20:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_smi_watchers_mutex [2019-10-07 11:20:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_smi_watchers_mutex [2019-10-07 11:20:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_smi_watchers_mutex [2019-10-07 11:20:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_smi_watchers_mutex [2019-10-07 11:20:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 11:20:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2019-10-07 11:20:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_235 [2019-10-07 11:20:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 11:20:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 11:20:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-10-07 11:20:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-07 11:20:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 11:20:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 11:20:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 11:20:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-07 11:20:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 11:20:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 11:20:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-07 11:20:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 11:20:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2019-10-07 11:20:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-10-07 11:20:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-07 11:20:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 11:20:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2019-10-07 11:20:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-07 11:20:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-07 11:20:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-07 11:20:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-07 11:20:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-07 11:20:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 11:20:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-07 11:20:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-07 11:20:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-07 11:20:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-07 11:20:27,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 11:20:27,132 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-07 11:20:27,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 11:20:27,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 11:20:27,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 11:20:27,132 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-10-07 11:20:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-07 11:20:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-07 11:20:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 11:20:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-10-07 11:20:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-10-07 11:20:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2019-10-07 11:20:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-07 11:20:27,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-07 11:20:27,137 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-10-07 11:20:27,137 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-07 11:20:27,138 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-07 11:20:27,138 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-07 11:20:27,138 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-07 11:20:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-07 11:20:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-07 11:20:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-07 11:20:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-07 11:20:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-10-07 11:20:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-10-07 11:20:27,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2019-10-07 11:20:27,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-07 11:20:27,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-07 11:20:27,140 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-07 11:20:27,141 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 11:20:27,141 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 11:20:27,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 11:20:27,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 11:20:27,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 11:20:27,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 11:20:27,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-07 11:20:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 11:20:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 11:20:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 11:20:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-07 11:20:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 11:20:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 11:20:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 11:20:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2019-10-07 11:20:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 11:20:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 11:20:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 11:20:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 11:20:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 11:20:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-07 11:20:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 11:20:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 11:20:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 11:20:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 11:20:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-07 11:20:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 11:20:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 11:20:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-07 11:20:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-07 11:20:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-10-07 11:20:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 11:20:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-07 11:20:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2019-10-07 11:20:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 11:20:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-07 11:20:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 11:20:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-07 11:20:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 11:20:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-07 11:20:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-07 11:20:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 11:20:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-07 11:20:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-07 11:20:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 11:20:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 11:20:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-07 11:20:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-10-07 11:20:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-07 11:20:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 11:20:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-07 11:20:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-07 11:20:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-07 11:20:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-07 11:20:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-07 11:20:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-07 11:20:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-07 11:20:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-07 11:20:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 11:20:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 11:20:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2019-10-07 11:20:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 11:20:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-07 11:20:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-07 11:20:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-07 11:20:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-07 11:20:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-07 11:20:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-07 11:20:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-07 11:20:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-07 11:20:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-07 11:20:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-07 11:20:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-10-07 11:20:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-10-07 11:20:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-07 11:20:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-07 11:20:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-07 11:20:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-07 11:20:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-07 11:20:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-07 11:20:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-07 11:20:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-10-07 11:20:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-10-07 11:20:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-10-07 11:20:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2019-10-07 11:20:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-10-07 11:20:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-10-07 11:20:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2019-10-07 11:20:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2019-10-07 11:20:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2019-10-07 11:20:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_56 [2019-10-07 11:20:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 11:20:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 11:20:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 11:20:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 11:20:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 11:20:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 11:20:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 11:20:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 11:20:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 11:20:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 11:20:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 11:20:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 11:20:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 11:20:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 11:20:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 11:20:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 11:20:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 11:20:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 11:20:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-07 11:20:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-07 11:20:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2019-10-07 11:20:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-07 11:20:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-07 11:20:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-07 11:20:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-07 11:20:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-07 11:20:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-10-07 11:20:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-07 11:20:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-07 11:20:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-10-07 11:20:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-10-07 11:20:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-10-07 11:20:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-10-07 11:20:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2019-10-07 11:20:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-10-07 11:20:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-10-07 11:20:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_46 [2019-10-07 11:20:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2019-10-07 11:20:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_52 [2019-10-07 11:20:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_54 [2019-10-07 11:20:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 11:20:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 11:20:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2019-10-07 11:20:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2019-10-07 11:20:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmidriver_mutex [2019-10-07 11:20:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmidriver_mutex [2019-10-07 11:20:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 11:20:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 11:20:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:20:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:20:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:20:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_smi_watchers_mutex [2019-10-07 11:20:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_smi_watchers_mutex [2019-10-07 11:20:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-07 11:20:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-07 11:20:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 11:20:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-07 11:20:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 11:20:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 11:20:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 11:20:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 11:20:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 11:20:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-07 11:20:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-07 11:20:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-10-07 11:20:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-07 11:20:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-07 11:20:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-10-07 11:20:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-07 11:20:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-07 11:20:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-07 11:20:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-07 11:20:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-07 11:20:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-07 11:20:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-07 11:20:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 11:20:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_57 [2019-10-07 11:20:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_58 [2019-10-07 11:20:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_59 [2019-10-07 11:20:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 11:20:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_60 [2019-10-07 11:20:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2019-10-07 11:20:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-10-07 11:20:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD_RCU [2019-10-07 11:20:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 11:20:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-10-07 11:20:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2019-10-07 11:20:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-10-07 11:20:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-10-07 11:20:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_235 [2019-10-07 11:20:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2019-10-07 11:20:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-07 11:20:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-07 11:20:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-07 11:20:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 11:20:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 11:20:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 11:20:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 11:20:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-07 11:20:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_16 [2019-10-07 11:20:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-07 11:20:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-07 11:20:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-07 11:20:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_15 [2019-10-07 11:20:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-07 11:20:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-07 11:20:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_14 [2019-10-07 11:20:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-07 11:20:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-10-07 11:20:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2019-10-07 11:20:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-07 11:20:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-07 11:20:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-07 11:20:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:20:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-07 11:20:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-07 11:20:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-07 11:20:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-07 11:20:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-07 11:20:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-07 11:20:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-07 11:20:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-07 11:20:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-07 11:20:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-10-07 11:20:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-10-07 11:20:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2019-10-07 11:20:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2019-10-07 11:20:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-10-07 11:20:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-07 11:20:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-07 11:20:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2019-10-07 11:20:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure kobj_to_dev [2019-10-07 11:20:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-07 11:20:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 11:20:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-10-07 11:20:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-10-07 11:20:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-10-07 11:20:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2019-10-07 11:20:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2019-10-07 11:20:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2019-10-07 11:20:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2019-10-07 11:20:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2019-10-07 11:20:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-10-07 11:20:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-10-07 11:20:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-10-07 11:20:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2019-10-07 11:20:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2019-10-07 11:20:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2019-10-07 11:20:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2019-10-07 11:20:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2019-10-07 11:20:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-10-07 11:20:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-10-07 11:20:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2019-10-07 11:20:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-10-07 11:20:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_src_to_str [2019-10-07 11:20:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2019-10-07 11:20:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-10-07 11:20:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-07 11:20:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2019-10-07 11:20:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2019-10-07 11:20:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2019-10-07 11:20:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2019-10-07 11:20:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2019-10-07 11:20:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2019-10-07 11:20:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2019-10-07 11:20:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-07 11:20:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-07 11:20:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-07 11:20:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-07 11:20:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2019-10-07 11:20:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2019-10-07 11:20:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2019-10-07 11:20:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2019-10-07 11:20:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2019-10-07 11:20:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2019-10-07 11:20:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2019-10-07 11:20:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2019-10-07 11:20:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2019-10-07 11:20:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2019-10-07 11:20:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2019-10-07 11:20:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2019-10-07 11:20:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2019-10-07 11:20:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-07 11:20:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2019-10-07 11:20:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2019-10-07 11:20:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2019-10-07 11:20:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-07 11:20:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 11:20:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2019-10-07 11:20:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2019-10-07 11:20:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2019-10-07 11:20:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2019-10-07 11:20:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2019-10-07 11:20:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:20:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:20:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2019-10-07 11:20:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2019-10-07 11:20:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-07 11:20:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2019-10-07 11:20:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2019-10-07 11:20:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2019-10-07 11:20:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2019-10-07 11:20:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2019-10-07 11:20:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2019-10-07 11:20:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2019-10-07 11:20:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2019-10-07 11:20:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2019-10-07 11:20:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2019-10-07 11:20:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2019-10-07 11:20:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2019-10-07 11:20:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2019-10-07 11:20:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2019-10-07 11:20:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2019-10-07 11:20:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2019-10-07 11:20:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2019-10-07 11:20:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2019-10-07 11:20:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2019-10-07 11:20:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2019-10-07 11:20:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2019-10-07 11:20:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2019-10-07 11:20:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure provides_device_sdrs_show [2019-10-07 11:20:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2019-10-07 11:20:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_revision_show [2019-10-07 11:20:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2019-10-07 11:20:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2019-10-07 11:20:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2019-10-07 11:20:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2019-10-07 11:20:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2019-10-07 11:20:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2019-10-07 11:20:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure bmc_dev_attr_is_visible [2019-10-07 11:20:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure release_bmc_device [2019-10-07 11:20:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2019-10-07 11:20:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2019-10-07 11:20:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2019-10-07 11:20:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2019-10-07 11:20:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2019-10-07 11:20:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2019-10-07 11:20:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2019-10-07 11:20:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2019-10-07 11:20:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2019-10-07 11:20:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-07 11:20:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_smi_err_response [2019-10-07 11:20:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2019-10-07 11:20:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 11:20:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2019-10-07 11:20:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2019-10-07 11:20:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2019-10-07 11:20:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2019-10-07 11:20:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2019-10-07 11:20:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2019-10-07 11:20:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2019-10-07 11:20:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2019-10-07 11:20:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2019-10-07 11:20:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-07 11:20:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2019-10-07 11:20:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2019-10-07 11:20:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2019-10-07 11:20:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2019-10-07 11:20:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2019-10-07 11:20:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2019-10-07 11:20:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2019-10-07 11:20:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2019-10-07 11:20:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2019-10-07 11:20:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2019-10-07 11:20:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2019-10-07 11:20:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2019-10-07 11:20:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2019-10-07 11:20:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2019-10-07 11:20:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2019-10-07 11:20:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 11:20:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 11:20:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 11:20:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 11:20:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 11:20:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 11:20:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 11:20:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 11:20:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 11:20:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-07 11:20:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-07 11:20:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-07 11:20:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 11:20:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 11:20:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 11:20:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-07 11:20:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-07 11:20:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-07 11:20:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-07 11:20:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2019-10-07 11:20:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2019-10-07 11:20:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2019-10-07 11:20:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2019-10-07 11:20:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2019-10-07 11:20:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ipmi_interfaces_mutex [2019-10-07 11:20:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ipmi_interfaces_mutex [2019-10-07 11:20:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ipmi_interfaces_mutex [2019-10-07 11:20:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ipmi_interfaces_mutex [2019-10-07 11:20:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2019-10-07 11:20:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2019-10-07 11:20:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmidriver_mutex [2019-10-07 11:20:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2019-10-07 11:20:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmidriver_mutex [2019-10-07 11:20:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ipmidriver_mutex [2019-10-07 11:20:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ipmidriver_mutex [2019-10-07 11:20:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ipmidriver_mutex [2019-10-07 11:20:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ipmidriver_mutex [2019-10-07 11:20:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:20:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:20:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 11:20:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:20:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 11:20:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-07 11:20:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-07 11:20:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:20:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-07 11:20:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:20:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:20:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:20:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:20:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:20:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:20:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:20:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:20:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_proc_entry_lock_of_ipmi_smi [2019-10-07 11:20:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2019-10-07 11:20:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2019-10-07 11:20:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_smi_watchers_mutex [2019-10-07 11:20:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2019-10-07 11:20:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_smi_watchers_mutex [2019-10-07 11:20:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_smi_watchers_mutex [2019-10-07 11:20:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_smi_watchers_mutex [2019-10-07 11:20:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_smi_watchers_mutex [2019-10-07 11:20:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_smi_watchers_mutex [2019-10-07 11:20:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 11:20:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 11:20:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 11:20:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 11:20:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 11:20:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 11:20:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 11:20:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 11:20:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 11:20:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 11:20:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 11:20:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 11:20:35,686 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 11:20:59,639 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 11:20:59,640 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 11:20:59,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:20:59 BoogieIcfgContainer [2019-10-07 11:20:59,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 11:20:59,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 11:20:59,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 11:20:59,648 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 11:20:59,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 11:20:20" (1/3) ... [2019-10-07 11:20:59,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d9d1153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:20:59, skipping insertion in model container [2019-10-07 11:20:59,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:20:26" (2/3) ... [2019-10-07 11:20:59,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d9d1153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:20:59, skipping insertion in model container [2019-10-07 11:20:59,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:20:59" (3/3) ... [2019-10-07 11:20:59,652 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-07 11:20:59,661 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 11:20:59,674 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 11:20:59,685 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 11:20:59,725 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 11:20:59,725 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 11:20:59,725 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 11:20:59,726 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 11:20:59,726 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 11:20:59,726 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 11:20:59,726 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 11:20:59,726 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 11:20:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states. [2019-10-07 11:20:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2019-10-07 11:20:59,826 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:20:59,828 INFO L385 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:20:59,830 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:20:59,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:20:59,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1029491725, now seen corresponding path program 1 times [2019-10-07 11:20:59,846 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:20:59,846 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:59,846 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:59,846 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:59,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:21:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:21:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5065 trivial. 0 not checked. [2019-10-07 11:21:01,753 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:21:01,753 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:21:01,754 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:21:01,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:21:01,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:21:01,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:21:01,776 INFO L87 Difference]: Start difference. First operand 3124 states. Second operand 3 states. [2019-10-07 11:21:04,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:21:04,722 INFO L93 Difference]: Finished difference Result 4956 states and 7109 transitions. [2019-10-07 11:21:04,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:21:04,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 450 [2019-10-07 11:21:04,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:21:04,771 INFO L225 Difference]: With dead ends: 4956 [2019-10-07 11:21:04,772 INFO L226 Difference]: Without dead ends: 3257 [2019-10-07 11:21:04,788 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:21:04,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3257 states. [2019-10-07 11:21:05,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3257 to 3253. [2019-10-07 11:21:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3253 states. [2019-10-07 11:21:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 3253 states and 4539 transitions. [2019-10-07 11:21:05,084 INFO L78 Accepts]: Start accepts. Automaton has 3253 states and 4539 transitions. Word has length 450 [2019-10-07 11:21:05,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:21:05,087 INFO L462 AbstractCegarLoop]: Abstraction has 3253 states and 4539 transitions. [2019-10-07 11:21:05,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:21:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 4539 transitions. [2019-10-07 11:21:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-10-07 11:21:05,108 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:21:05,109 INFO L385 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:21:05,109 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:21:05,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:21:05,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1865995417, now seen corresponding path program 1 times [2019-10-07 11:21:05,110 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:21:05,110 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:21:05,110 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:21:05,111 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:21:05,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:21:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:21:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5065 trivial. 0 not checked. [2019-10-07 11:21:06,676 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:21:06,677 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:21:06,677 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:21:06,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:21:06,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:21:06,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:21:06,683 INFO L87 Difference]: Start difference. First operand 3253 states and 4539 transitions. Second operand 5 states. [2019-10-07 11:21:33,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:21:33,038 INFO L93 Difference]: Finished difference Result 9813 states and 13796 transitions. [2019-10-07 11:21:33,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 11:21:33,039 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 456 [2019-10-07 11:21:33,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:21:33,092 INFO L225 Difference]: With dead ends: 9813 [2019-10-07 11:21:33,093 INFO L226 Difference]: Without dead ends: 6681 [2019-10-07 11:21:33,110 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 11:21:33,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6681 states. [2019-10-07 11:21:33,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6681 to 6306. [2019-10-07 11:21:33,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6306 states. [2019-10-07 11:21:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 6306 states and 8813 transitions. [2019-10-07 11:21:33,408 INFO L78 Accepts]: Start accepts. Automaton has 6306 states and 8813 transitions. Word has length 456 [2019-10-07 11:21:33,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:21:33,410 INFO L462 AbstractCegarLoop]: Abstraction has 6306 states and 8813 transitions. [2019-10-07 11:21:33,410 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:21:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 6306 states and 8813 transitions. [2019-10-07 11:21:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-10-07 11:21:33,415 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:21:33,416 INFO L385 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:21:33,416 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:21:33,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:21:33,417 INFO L82 PathProgramCache]: Analyzing trace with hash 235158557, now seen corresponding path program 1 times [2019-10-07 11:21:33,417 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:21:33,417 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:21:33,417 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:21:33,418 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:21:33,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:21:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:21:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5065 trivial. 0 not checked. [2019-10-07 11:21:34,583 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:21:34,583 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:21:34,583 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:21:34,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:21:34,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:21:34,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:21:34,587 INFO L87 Difference]: Start difference. First operand 6306 states and 8813 transitions. Second operand 5 states. [2019-10-07 11:21:35,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:21:35,397 INFO L93 Difference]: Finished difference Result 10989 states and 15347 transitions. [2019-10-07 11:21:35,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 11:21:35,398 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 461 [2019-10-07 11:21:35,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:21:35,435 INFO L225 Difference]: With dead ends: 10989 [2019-10-07 11:21:35,435 INFO L226 Difference]: Without dead ends: 4804 [2019-10-07 11:21:35,460 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 11:21:35,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2019-10-07 11:21:35,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 4804. [2019-10-07 11:21:35,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4804 states. [2019-10-07 11:21:35,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 4804 states and 6702 transitions. [2019-10-07 11:21:35,681 INFO L78 Accepts]: Start accepts. Automaton has 4804 states and 6702 transitions. Word has length 461 [2019-10-07 11:21:35,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:21:35,683 INFO L462 AbstractCegarLoop]: Abstraction has 4804 states and 6702 transitions. [2019-10-07 11:21:35,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:21:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 4804 states and 6702 transitions. [2019-10-07 11:21:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2019-10-07 11:21:35,695 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:21:35,696 INFO L385 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:21:35,696 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:21:35,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:21:35,697 INFO L82 PathProgramCache]: Analyzing trace with hash -119205853, now seen corresponding path program 1 times [2019-10-07 11:21:35,697 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:21:35,697 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:21:35,698 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:21:35,698 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:21:35,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:21:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:21:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5069 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5069 trivial. 0 not checked. [2019-10-07 11:21:36,764 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:21:36,764 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:21:36,765 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:21:36,765 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:21:36,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:21:36,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:21:36,766 INFO L87 Difference]: Start difference. First operand 4804 states and 6702 transitions. Second operand 5 states. [2019-10-07 11:21:46,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:21:46,350 INFO L93 Difference]: Finished difference Result 18847 states and 26605 transitions. [2019-10-07 11:21:46,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 11:21:46,350 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 526 [2019-10-07 11:21:46,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:21:46,515 INFO L225 Difference]: With dead ends: 18847 [2019-10-07 11:21:46,516 INFO L226 Difference]: Without dead ends: 14164 [2019-10-07 11:21:46,553 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:21:46,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14164 states. [2019-10-07 11:21:47,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14164 to 14106. [2019-10-07 11:21:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14106 states. [2019-10-07 11:21:48,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14106 states to 14106 states and 19982 transitions. [2019-10-07 11:21:48,038 INFO L78 Accepts]: Start accepts. Automaton has 14106 states and 19982 transitions. Word has length 526 [2019-10-07 11:21:48,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:21:48,039 INFO L462 AbstractCegarLoop]: Abstraction has 14106 states and 19982 transitions. [2019-10-07 11:21:48,039 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:21:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 14106 states and 19982 transitions. [2019-10-07 11:21:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2019-10-07 11:21:48,054 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:21:48,056 INFO L385 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:21:48,057 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:21:48,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:21:48,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1524313487, now seen corresponding path program 1 times [2019-10-07 11:21:48,058 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:21:48,058 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:21:48,058 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:21:48,058 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:21:48,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:21:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:21:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5069 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5069 trivial. 0 not checked. [2019-10-07 11:21:49,158 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:21:49,159 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:21:49,159 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:21:49,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:21:49,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:21:49,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:21:49,161 INFO L87 Difference]: Start difference. First operand 14106 states and 19982 transitions. Second operand 5 states. [2019-10-07 11:21:56,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:21:56,688 INFO L93 Difference]: Finished difference Result 56019 states and 80929 transitions. [2019-10-07 11:21:56,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 11:21:56,689 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 527 [2019-10-07 11:21:56,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:21:56,936 INFO L225 Difference]: With dead ends: 56019 [2019-10-07 11:21:56,936 INFO L226 Difference]: Without dead ends: 42040 [2019-10-07 11:21:57,037 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:21:57,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42040 states. [2019-10-07 11:21:59,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42040 to 41982. [2019-10-07 11:21:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41982 states. [2019-10-07 11:21:59,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41982 states to 41982 states and 60992 transitions. [2019-10-07 11:21:59,512 INFO L78 Accepts]: Start accepts. Automaton has 41982 states and 60992 transitions. Word has length 527 [2019-10-07 11:21:59,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:21:59,518 INFO L462 AbstractCegarLoop]: Abstraction has 41982 states and 60992 transitions. [2019-10-07 11:21:59,518 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:21:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 41982 states and 60992 transitions. [2019-10-07 11:21:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2019-10-07 11:21:59,527 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:21:59,528 INFO L385 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:21:59,528 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:21:59,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:21:59,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1607348955, now seen corresponding path program 1 times [2019-10-07 11:21:59,529 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:21:59,529 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:21:59,529 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:21:59,529 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:21:59,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:21:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:22:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5069 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5069 trivial. 0 not checked. [2019-10-07 11:22:00,512 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:22:00,513 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:22:00,513 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:22:00,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:22:00,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:22:00,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:22:00,515 INFO L87 Difference]: Start difference. First operand 41982 states and 60992 transitions. Second operand 5 states. [2019-10-07 11:22:12,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:22:12,852 INFO L93 Difference]: Finished difference Result 167487 states and 250129 transitions. [2019-10-07 11:22:12,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 11:22:12,853 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 528 [2019-10-07 11:22:12,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:22:13,606 INFO L225 Difference]: With dead ends: 167487 [2019-10-07 11:22:13,606 INFO L226 Difference]: Without dead ends: 125632 [2019-10-07 11:22:13,755 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:22:13,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125632 states. [2019-10-07 11:22:21,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125632 to 125574. [2019-10-07 11:22:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125574 states. [2019-10-07 11:22:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125574 states to 125574 states and 189020 transitions. [2019-10-07 11:22:21,814 INFO L78 Accepts]: Start accepts. Automaton has 125574 states and 189020 transitions. Word has length 528 [2019-10-07 11:22:21,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:22:21,815 INFO L462 AbstractCegarLoop]: Abstraction has 125574 states and 189020 transitions. [2019-10-07 11:22:21,815 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:22:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 125574 states and 189020 transitions. [2019-10-07 11:22:21,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-10-07 11:22:21,825 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:22:21,825 INFO L385 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:22:21,825 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:22:21,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:22:21,826 INFO L82 PathProgramCache]: Analyzing trace with hash 560024647, now seen corresponding path program 1 times [2019-10-07 11:22:21,826 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:22:21,826 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:22:21,827 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:22:21,827 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:22:21,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:22:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:22:22,750 INFO L134 CoverageAnalysis]: Checked inductivity of 5069 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5069 trivial. 0 not checked. [2019-10-07 11:22:22,750 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:22:22,751 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:22:22,751 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:22:22,752 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:22:22,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:22:22,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:22:22,758 INFO L87 Difference]: Start difference. First operand 125574 states and 189020 transitions. Second operand 5 states. [2019-10-07 11:22:41,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:22:41,408 INFO L93 Difference]: Finished difference Result 498828 states and 780730 transitions. [2019-10-07 11:22:41,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 11:22:41,408 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 529 [2019-10-07 11:22:41,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:22:48,602 INFO L225 Difference]: With dead ends: 498828 [2019-10-07 11:22:48,602 INFO L226 Difference]: Without dead ends: 373381 [2019-10-07 11:22:48,948 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:22:49,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373381 states. [2019-10-07 11:23:12,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373381 to 373162. [2019-10-07 11:23:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373162 states. [2019-10-07 11:23:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373162 states to 373162 states and 590560 transitions. [2019-10-07 11:23:14,861 INFO L78 Accepts]: Start accepts. Automaton has 373162 states and 590560 transitions. Word has length 529 [2019-10-07 11:23:14,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:23:14,862 INFO L462 AbstractCegarLoop]: Abstraction has 373162 states and 590560 transitions. [2019-10-07 11:23:14,863 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:23:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 373162 states and 590560 transitions. [2019-10-07 11:23:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2019-10-07 11:23:14,872 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:23:14,872 INFO L385 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:23:14,872 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:23:14,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:23:14,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1123147141, now seen corresponding path program 1 times [2019-10-07 11:23:14,873 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:23:14,873 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:23:14,873 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:23:14,874 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:23:14,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:23:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:23:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6603 trivial. 0 not checked. [2019-10-07 11:23:17,574 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:23:17,575 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:23:17,575 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:23:17,576 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:23:17,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:23:17,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:23:17,577 INFO L87 Difference]: Start difference. First operand 373162 states and 590560 transitions. Second operand 3 states. [2019-10-07 11:23:32,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:23:32,072 INFO L93 Difference]: Finished difference Result 375102 states and 592256 transitions. [2019-10-07 11:23:32,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:23:32,072 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 536 [2019-10-07 11:23:32,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:23:33,855 INFO L225 Difference]: With dead ends: 375102 [2019-10-07 11:23:33,857 INFO L226 Difference]: Without dead ends: 375098 [2019-10-07 11:23:34,060 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:23:34,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375098 states. [2019-10-07 11:24:01,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375098 to 375096. [2019-10-07 11:24:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375096 states. [2019-10-07 11:24:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375096 states to 375096 states and 592009 transitions. [2019-10-07 11:24:04,826 INFO L78 Accepts]: Start accepts. Automaton has 375096 states and 592009 transitions. Word has length 536 [2019-10-07 11:24:04,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:04,827 INFO L462 AbstractCegarLoop]: Abstraction has 375096 states and 592009 transitions. [2019-10-07 11:24:04,827 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 375096 states and 592009 transitions. [2019-10-07 11:24:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2019-10-07 11:24:04,836 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:04,836 INFO L385 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:04,836 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:04,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:04,837 INFO L82 PathProgramCache]: Analyzing trace with hash -459770485, now seen corresponding path program 1 times [2019-10-07 11:24:04,837 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:04,837 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:04,837 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:04,838 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:04,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 6603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6603 trivial. 0 not checked. [2019-10-07 11:24:05,837 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:05,837 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:05,837 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:05,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:05,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:05,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:05,838 INFO L87 Difference]: Start difference. First operand 375096 states and 592009 transitions. Second operand 3 states. [2019-10-07 11:24:21,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:21,895 INFO L93 Difference]: Finished difference Result 375098 states and 592010 transitions. [2019-10-07 11:24:21,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:21,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 537 [2019-10-07 11:24:21,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:23,432 INFO L225 Difference]: With dead ends: 375098 [2019-10-07 11:24:23,433 INFO L226 Difference]: Without dead ends: 375095 [2019-10-07 11:24:23,553 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:23,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375095 states. [2019-10-07 11:24:50,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375095 to 375095. [2019-10-07 11:24:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375095 states. [2019-10-07 11:24:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375095 states to 375095 states and 592007 transitions. [2019-10-07 11:24:52,298 INFO L78 Accepts]: Start accepts. Automaton has 375095 states and 592007 transitions. Word has length 537 [2019-10-07 11:24:52,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:52,299 INFO L462 AbstractCegarLoop]: Abstraction has 375095 states and 592007 transitions. [2019-10-07 11:24:52,299 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 375095 states and 592007 transitions. [2019-10-07 11:24:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2019-10-07 11:24:52,308 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:52,308 INFO L385 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:52,309 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:52,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:52,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1369925762, now seen corresponding path program 1 times [2019-10-07 11:24:52,309 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:52,310 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:52,310 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:52,310 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:52,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 6603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6603 trivial. 0 not checked. [2019-10-07 11:24:54,676 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:54,676 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:54,676 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:54,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:54,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:54,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:54,680 INFO L87 Difference]: Start difference. First operand 375095 states and 592007 transitions. Second operand 3 states. [2019-10-07 11:25:10,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:25:10,813 INFO L93 Difference]: Finished difference Result 375097 states and 592008 transitions. [2019-10-07 11:25:10,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:25:10,814 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 538 [2019-10-07 11:25:10,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:25:12,361 INFO L225 Difference]: With dead ends: 375097 [2019-10-07 11:25:12,361 INFO L226 Difference]: Without dead ends: 375094 [2019-10-07 11:25:12,499 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:25:12,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375094 states. [2019-10-07 11:25:41,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375094 to 375094. [2019-10-07 11:25:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375094 states. [2019-10-07 11:25:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375094 states to 375094 states and 592005 transitions. [2019-10-07 11:25:44,165 INFO L78 Accepts]: Start accepts. Automaton has 375094 states and 592005 transitions. Word has length 538 [2019-10-07 11:25:44,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:25:44,167 INFO L462 AbstractCegarLoop]: Abstraction has 375094 states and 592005 transitions. [2019-10-07 11:25:44,167 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:25:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 375094 states and 592005 transitions. [2019-10-07 11:25:44,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2019-10-07 11:25:44,175 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:25:44,175 INFO L385 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:25:44,175 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:25:44,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:25:44,176 INFO L82 PathProgramCache]: Analyzing trace with hash 480036590, now seen corresponding path program 1 times [2019-10-07 11:25:44,176 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:25:44,176 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:25:44,177 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:25:44,177 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:25:44,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:25:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:25:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6603 trivial. 0 not checked. [2019-10-07 11:25:46,003 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:25:46,003 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:25:46,003 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:25:46,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:25:46,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:25:46,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:25:46,004 INFO L87 Difference]: Start difference. First operand 375094 states and 592005 transitions. Second operand 3 states. [2019-10-07 11:26:02,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:26:02,504 INFO L93 Difference]: Finished difference Result 375096 states and 592006 transitions. [2019-10-07 11:26:02,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:26:02,505 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 539 [2019-10-07 11:26:02,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:26:04,932 INFO L225 Difference]: With dead ends: 375096 [2019-10-07 11:26:04,933 INFO L226 Difference]: Without dead ends: 375093 [2019-10-07 11:26:05,066 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:26:05,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375093 states. [2019-10-07 11:26:35,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375093 to 375093. [2019-10-07 11:26:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375093 states. [2019-10-07 11:26:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375093 states to 375093 states and 592003 transitions. [2019-10-07 11:26:38,340 INFO L78 Accepts]: Start accepts. Automaton has 375093 states and 592003 transitions. Word has length 539 [2019-10-07 11:26:38,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:26:38,341 INFO L462 AbstractCegarLoop]: Abstraction has 375093 states and 592003 transitions. [2019-10-07 11:26:38,341 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:26:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 375093 states and 592003 transitions. [2019-10-07 11:26:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2019-10-07 11:26:38,346 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:26:38,347 INFO L385 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:26:38,347 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:26:38,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:26:38,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1994299521, now seen corresponding path program 1 times [2019-10-07 11:26:38,348 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:26:38,348 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:26:38,348 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:26:38,348 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:26:38,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:26:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:26:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6603 trivial. 0 not checked. [2019-10-07 11:26:39,156 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:26:39,157 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:26:39,157 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:26:39,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:26:39,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:26:39,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:26:39,158 INFO L87 Difference]: Start difference. First operand 375093 states and 592003 transitions. Second operand 3 states. [2019-10-07 11:26:56,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:26:56,805 INFO L93 Difference]: Finished difference Result 375095 states and 592004 transitions. [2019-10-07 11:26:56,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:26:56,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 540 [2019-10-07 11:26:56,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:26:58,334 INFO L225 Difference]: With dead ends: 375095 [2019-10-07 11:26:58,334 INFO L226 Difference]: Without dead ends: 375092 [2019-10-07 11:26:58,470 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:26:58,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375092 states. [2019-10-07 11:27:30,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375092 to 375092. [2019-10-07 11:27:30,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375092 states. [2019-10-07 11:27:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375092 states to 375092 states and 592001 transitions. [2019-10-07 11:27:32,987 INFO L78 Accepts]: Start accepts. Automaton has 375092 states and 592001 transitions. Word has length 540 [2019-10-07 11:27:32,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:27:32,988 INFO L462 AbstractCegarLoop]: Abstraction has 375092 states and 592001 transitions. [2019-10-07 11:27:32,988 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:27:32,988 INFO L276 IsEmpty]: Start isEmpty. Operand 375092 states and 592001 transitions. [2019-10-07 11:27:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2019-10-07 11:27:32,996 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:27:32,997 INFO L385 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:27:32,997 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:27:32,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:27:32,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1691814993, now seen corresponding path program 1 times [2019-10-07 11:27:32,998 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:27:32,998 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:27:32,999 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:27:32,999 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:27:32,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:27:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:27:34,874 INFO L134 CoverageAnalysis]: Checked inductivity of 6603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6603 trivial. 0 not checked. [2019-10-07 11:27:34,875 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:27:34,875 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:27:34,875 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:27:34,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:27:34,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:27:34,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:27:34,876 INFO L87 Difference]: Start difference. First operand 375092 states and 592001 transitions. Second operand 3 states. [2019-10-07 11:27:53,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:27:53,071 INFO L93 Difference]: Finished difference Result 375094 states and 592002 transitions. [2019-10-07 11:27:53,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:27:53,072 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 541 [2019-10-07 11:27:53,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:27:54,727 INFO L225 Difference]: With dead ends: 375094 [2019-10-07 11:27:54,727 INFO L226 Difference]: Without dead ends: 375091 [2019-10-07 11:27:54,852 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:27:55,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375091 states. [2019-10-07 11:28:27,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375091 to 375091. [2019-10-07 11:28:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375091 states. [2019-10-07 11:28:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375091 states to 375091 states and 591999 transitions. [2019-10-07 11:28:30,599 INFO L78 Accepts]: Start accepts. Automaton has 375091 states and 591999 transitions. Word has length 541 [2019-10-07 11:28:30,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:28:30,600 INFO L462 AbstractCegarLoop]: Abstraction has 375091 states and 591999 transitions. [2019-10-07 11:28:30,600 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:28:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 375091 states and 591999 transitions. [2019-10-07 11:28:30,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2019-10-07 11:28:30,605 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:28:30,606 INFO L385 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:28:30,606 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:28:30,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:28:30,606 INFO L82 PathProgramCache]: Analyzing trace with hash 904734084, now seen corresponding path program 1 times [2019-10-07 11:28:30,606 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:28:30,607 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:28:30,607 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:28:30,607 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:28:30,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:28:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:28:31,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6603 trivial. 0 not checked. [2019-10-07 11:28:31,294 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:28:31,294 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:28:31,295 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:28:31,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:28:31,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:28:31,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:28:31,296 INFO L87 Difference]: Start difference. First operand 375091 states and 591999 transitions. Second operand 3 states. [2019-10-07 11:28:49,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:28:49,410 INFO L93 Difference]: Finished difference Result 375093 states and 592000 transitions. [2019-10-07 11:28:49,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:28:49,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 542 [2019-10-07 11:28:49,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:28:51,688 INFO L225 Difference]: With dead ends: 375093 [2019-10-07 11:28:51,688 INFO L226 Difference]: Without dead ends: 375090 [2019-10-07 11:28:51,815 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:28:52,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375090 states. [2019-10-07 11:29:25,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375090 to 375090. [2019-10-07 11:29:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375090 states. [2019-10-07 11:29:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375090 states to 375090 states and 591997 transitions. [2019-10-07 11:29:27,442 INFO L78 Accepts]: Start accepts. Automaton has 375090 states and 591997 transitions. Word has length 542 [2019-10-07 11:29:27,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:29:27,443 INFO L462 AbstractCegarLoop]: Abstraction has 375090 states and 591997 transitions. [2019-10-07 11:29:27,443 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:29:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 375090 states and 591997 transitions. [2019-10-07 11:29:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2019-10-07 11:29:27,449 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:29:27,449 INFO L385 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:29:27,450 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:29:27,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:29:27,450 INFO L82 PathProgramCache]: Analyzing trace with hash -2019932748, now seen corresponding path program 1 times [2019-10-07 11:29:27,450 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:29:27,450 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:27,450 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:27,450 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:27,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:29:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:29:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 6603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6603 trivial. 0 not checked. [2019-10-07 11:29:29,791 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:29,791 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:29:29,791 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:29:29,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:29:29,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:29:29,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:29:29,792 INFO L87 Difference]: Start difference. First operand 375090 states and 591997 transitions. Second operand 3 states. [2019-10-07 11:29:42,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:29:42,310 INFO L93 Difference]: Finished difference Result 375092 states and 591998 transitions. [2019-10-07 11:29:42,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:29:42,310 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 543 [2019-10-07 11:29:42,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:29:43,735 INFO L225 Difference]: With dead ends: 375092 [2019-10-07 11:29:43,735 INFO L226 Difference]: Without dead ends: 371874 [2019-10-07 11:29:43,892 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:29:44,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371874 states.