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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:57:43,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:57:43,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:57:43,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:57:43,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:57:43,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:57:43,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:57:43,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:57:43,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:57:43,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:57:43,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:57:43,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:57:43,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:57:43,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:57:43,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:57:43,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:57:43,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:57:43,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:57:43,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:57:43,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:57:43,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:57:43,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:57:44,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:57:44,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:57:44,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:57:44,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:57:44,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:57:44,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:57:44,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:57:44,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:57:44,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:57:44,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:57:44,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:57:44,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:57:44,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:57:44,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:57:44,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:57:44,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:57:44,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:57:44,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:57:44,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:57:44,024 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:57:44,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:57:44,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:57:44,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:57:44,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:57:44,053 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:57:44,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:57:44,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:57:44,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:57:44,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:57:44,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:57:44,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:57:44,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:57:44,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:57:44,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:57:44,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:57:44,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:57:44,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:57:44,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:57:44,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:57:44,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:57:44,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:57:44,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:57:44,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:57:44,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:57:44,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:57:44,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:57:44,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:57:44,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:57:44,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:57:44,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:57:44,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:57:44,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:57:44,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:57:44,353 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:57:44,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-15 00:57:44,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2adbbaa8/7e168eb150e5483cad9c8be8cb47c80e/FLAG5e89f9318 [2019-10-15 00:57:45,374 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:57:45,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-15 00:57:45,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2adbbaa8/7e168eb150e5483cad9c8be8cb47c80e/FLAG5e89f9318 [2019-10-15 00:57:45,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2adbbaa8/7e168eb150e5483cad9c8be8cb47c80e [2019-10-15 00:57:45,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:57:45,793 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:57:45,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:57:45,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:57:45,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:57:45,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:57:45" (1/1) ... [2019-10-15 00:57:45,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae7e711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:45, skipping insertion in model container [2019-10-15 00:57:45,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:57:45" (1/1) ... [2019-10-15 00:57:45,808 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:57:46,002 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:57:48,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:57:48,712 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:57:49,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:57:49,985 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:57:49,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:49 WrapperNode [2019-10-15 00:57:49,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:57:49,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:57:49,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:57:49,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:57:50,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:49" (1/1) ... [2019-10-15 00:57:50,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:49" (1/1) ... [2019-10-15 00:57:50,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:49" (1/1) ... [2019-10-15 00:57:50,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:49" (1/1) ... [2019-10-15 00:57:50,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:49" (1/1) ... [2019-10-15 00:57:50,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:49" (1/1) ... [2019-10-15 00:57:50,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:49" (1/1) ... [2019-10-15 00:57:50,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:57:50,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:57:50,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:57:50,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:57:50,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:57:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:57:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:57:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:57:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-15 00:57:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-15 00:57:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-15 00:57:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 00:57:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:57:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 00:57:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-15 00:57:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-15 00:57:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 00:57:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-15 00:57:50,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2019-10-15 00:57:50,621 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 00:57:50,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:57:50,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:57:50,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 00:57:50,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 00:57:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:57:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:57:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:57:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:57:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:57:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 00:57:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 00:57:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 00:57:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-10-15 00:57:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-15 00:57:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-15 00:57:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2019-10-15 00:57:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 00:57:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-15 00:57:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-15 00:57:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-10-15 00:57:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-15 00:57:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 00:57:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-15 00:57:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-15 00:57:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-15 00:57:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-15 00:57:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-15 00:57:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-15 00:57:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-15 00:57:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:57:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 00:57:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-15 00:57:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-15 00:57:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-10-15 00:57:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-15 00:57:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-15 00:57:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-15 00:57:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-15 00:57:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-15 00:57:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-15 00:57:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-15 00:57:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-15 00:57:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-15 00:57:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD_RCU [2019-10-15 00:57:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2019-10-15 00:57:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-10-15 00:57:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-10-15 00:57:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2019-10-15 00:57:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kobj_to_dev [2019-10-15 00:57:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2019-10-15 00:57:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-15 00:57:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_src_to_str [2019-10-15 00:57:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2019-10-15 00:57:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2019-10-15 00:57:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2019-10-15 00:57:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2019-10-15 00:57:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2019-10-15 00:57:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2019-10-15 00:57:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2019-10-15 00:57:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-10-15 00:57:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-10-15 00:57:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2019-10-15 00:57:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2019-10-15 00:57:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-10-15 00:57:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2019-10-15 00:57:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2019-10-15 00:57:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2019-10-15 00:57:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2019-10-15 00:57:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2019-10-15 00:57:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2019-10-15 00:57:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2019-10-15 00:57:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-10-15 00:57:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2019-10-15 00:57:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2019-10-15 00:57:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-10-15 00:57:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2019-10-15 00:57:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2019-10-15 00:57:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2019-10-15 00:57:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2019-10-15 00:57:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2019-10-15 00:57:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2019-10-15 00:57:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2019-10-15 00:57:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2019-10-15 00:57:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2019-10-15 00:57:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2019-10-15 00:57:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2019-10-15 00:57:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2019-10-15 00:57:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2019-10-15 00:57:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2019-10-15 00:57:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2019-10-15 00:57:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2019-10-15 00:57:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2019-10-15 00:57:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2019-10-15 00:57:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2019-10-15 00:57:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2019-10-15 00:57:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-10-15 00:57:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-10-15 00:57:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2019-10-15 00:57:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2019-10-15 00:57:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2019-10-15 00:57:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2019-10-15 00:57:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2019-10-15 00:57:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2019-10-15 00:57:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2019-10-15 00:57:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2019-10-15 00:57:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2019-10-15 00:57:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2019-10-15 00:57:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2019-10-15 00:57:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2019-10-15 00:57:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2019-10-15 00:57:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2019-10-15 00:57:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_device_sdrs_show [2019-10-15 00:57:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2019-10-15 00:57:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_revision_show [2019-10-15 00:57:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2019-10-15 00:57:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2019-10-15 00:57:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2019-10-15 00:57:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2019-10-15 00:57:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2019-10-15 00:57:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2019-10-15 00:57:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure bmc_dev_attr_is_visible [2019-10-15 00:57:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure release_bmc_device [2019-10-15 00:57:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2019-10-15 00:57:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2019-10-15 00:57:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2019-10-15 00:57:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2019-10-15 00:57:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2019-10-15 00:57:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2019-10-15 00:57:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2019-10-15 00:57:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2019-10-15 00:57:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2019-10-15 00:57:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-10-15 00:57:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2019-10-15 00:57:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_smi_err_response [2019-10-15 00:57:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2019-10-15 00:57:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2019-10-15 00:57:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2019-10-15 00:57:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2019-10-15 00:57:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2019-10-15 00:57:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2019-10-15 00:57:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2019-10-15 00:57:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2019-10-15 00:57:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2019-10-15 00:57:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2019-10-15 00:57:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2019-10-15 00:57:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2019-10-15 00:57:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2019-10-15 00:57:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2019-10-15 00:57:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2019-10-15 00:57:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2019-10-15 00:57:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2019-10-15 00:57:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2019-10-15 00:57:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2019-10-15 00:57:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2019-10-15 00:57:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2019-10-15 00:57:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2019-10-15 00:57:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2019-10-15 00:57:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2019-10-15 00:57:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2019-10-15 00:57:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-10-15 00:57:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2019-10-15 00:57:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2019-10-15 00:57:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2019-10-15 00:57:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2019-10-15 00:57:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2019-10-15 00:57:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2019-10-15 00:57:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2019-10-15 00:57:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2019-10-15 00:57:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2019-10-15 00:57:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2019-10-15 00:57:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-15 00:57:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_16 [2019-10-15 00:57:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-15 00:57:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-15 00:57:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-15 00:57:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_15 [2019-10-15 00:57:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-15 00:57:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-15 00:57:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_14 [2019-10-15 00:57:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-15 00:57:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:57:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:57:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 00:57:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-15 00:57:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-15 00:57:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-15 00:57:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-10-15 00:57:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_26 [2019-10-15 00:57:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:57:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:57:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:57:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:57:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:57:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 00:57:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 00:57:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 00:57:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 00:57:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 00:57:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 00:57:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2019-10-15 00:57:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_235 [2019-10-15 00:57:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 00:57:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 00:57:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-10-15 00:57:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-15 00:57:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-15 00:57:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 00:57:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:57:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-15 00:57:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-15 00:57:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 00:57:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:57:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2019-10-15 00:57:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-10-15 00:57:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-15 00:57:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-15 00:57:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2019-10-15 00:57:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-15 00:57:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-15 00:57:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-15 00:57:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-15 00:57:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-15 00:57:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:57:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:57:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 00:57:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 00:57:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-15 00:57:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-15 00:57:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-15 00:57:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 00:57:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-15 00:57:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 00:57:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 00:57:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-10-15 00:57:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-15 00:57:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-15 00:57:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:57:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-10-15 00:57:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-10-15 00:57:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2019-10-15 00:57:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-15 00:57:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-15 00:57:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-10-15 00:57:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-15 00:57:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-15 00:57:50,676 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-15 00:57:50,676 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-15 00:57:50,676 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-15 00:57:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-15 00:57:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-15 00:57:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-15 00:57:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-10-15 00:57:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-10-15 00:57:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2019-10-15 00:57:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-15 00:57:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-15 00:57:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-15 00:57:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 00:57:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:57:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:57:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:57:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:57:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:57:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-15 00:57:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:57:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:57:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:57:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-15 00:57:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:57:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:57:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:57:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2019-10-15 00:57:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 00:57:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:57:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-15 00:57:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 00:57:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 00:57:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-15 00:57:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 00:57:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 00:57:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:57:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:57:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:57:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-15 00:57:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:57:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:57:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:57:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:57:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:57:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:57:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:57:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:57:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 00:57:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 00:57:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:57:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:57:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:57:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:57:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:57:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 00:57:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:57:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 00:57:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 00:57:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:57:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 00:57:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-15 00:57:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 00:57:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-10-15 00:57:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-15 00:57:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-15 00:57:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2019-10-15 00:57:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 00:57:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 00:57:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:57:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-15 00:57:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-15 00:57:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-15 00:57:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-15 00:57:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-15 00:57:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-15 00:57:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 00:57:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-15 00:57:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-15 00:57:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-10-15 00:57:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-15 00:57:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 00:57:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-15 00:57:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-15 00:57:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-15 00:57:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-15 00:57:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-15 00:57:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-15 00:57:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-15 00:57:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-15 00:57:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-15 00:57:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-15 00:57:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:57:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:57:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:57:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 00:57:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:57:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 00:57:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-15 00:57:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-15 00:57:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-15 00:57:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 00:57:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 00:57:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 00:57:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-10-15 00:57:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-15 00:57:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-15 00:57:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-10-15 00:57:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-15 00:57:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-15 00:57:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-15 00:57:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-15 00:57:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-15 00:57:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-15 00:57:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-15 00:57:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 00:57:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-15 00:57:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-15 00:57:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-10-15 00:57:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-15 00:57:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_26 [2019-10-15 00:57:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2019-10-15 00:57:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-10-15 00:57:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-10-15 00:57:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2019-10-15 00:57:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-15 00:57:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-15 00:57:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-15 00:57:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:57:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-15 00:57:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-15 00:57:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-15 00:57:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD_RCU [2019-10-15 00:57:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:57:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-10-15 00:57:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2019-10-15 00:57:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-10-15 00:57:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-10-15 00:57:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_235 [2019-10-15 00:57:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2019-10-15 00:57:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-15 00:57:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-15 00:57:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-15 00:57:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:57:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-15 00:57:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 00:57:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 00:57:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-15 00:57:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_16 [2019-10-15 00:57:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-15 00:57:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-15 00:57:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-15 00:57:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_15 [2019-10-15 00:57:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-15 00:57:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-15 00:57:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_14 [2019-10-15 00:57:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-15 00:57:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-15 00:57:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-15 00:57:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-15 00:57:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-15 00:57:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-15 00:57:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-15 00:57:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-10-15 00:57:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-10-15 00:57:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2019-10-15 00:57:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2019-10-15 00:57:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-10-15 00:57:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-15 00:57:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-15 00:57:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2019-10-15 00:57:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure kobj_to_dev [2019-10-15 00:57:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-15 00:57:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 00:57:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-10-15 00:57:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-10-15 00:57:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-10-15 00:57:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2019-10-15 00:57:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2019-10-15 00:57:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2019-10-15 00:57:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2019-10-15 00:57:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2019-10-15 00:57:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-10-15 00:57:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-10-15 00:57:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-10-15 00:57:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2019-10-15 00:57:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2019-10-15 00:57:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2019-10-15 00:57:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2019-10-15 00:57:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2019-10-15 00:57:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-10-15 00:57:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-10-15 00:57:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2019-10-15 00:57:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-10-15 00:57:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_src_to_str [2019-10-15 00:57:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2019-10-15 00:57:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-10-15 00:57:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-15 00:57:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2019-10-15 00:57:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2019-10-15 00:57:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2019-10-15 00:57:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2019-10-15 00:57:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2019-10-15 00:57:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2019-10-15 00:57:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2019-10-15 00:57:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-15 00:57:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-15 00:57:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-15 00:57:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-15 00:57:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2019-10-15 00:57:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2019-10-15 00:57:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2019-10-15 00:57:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2019-10-15 00:57:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2019-10-15 00:57:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2019-10-15 00:57:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2019-10-15 00:57:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2019-10-15 00:57:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2019-10-15 00:57:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2019-10-15 00:57:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2019-10-15 00:57:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2019-10-15 00:57:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2019-10-15 00:57:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-15 00:57:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2019-10-15 00:57:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2019-10-15 00:57:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2019-10-15 00:57:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-15 00:57:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 00:57:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2019-10-15 00:57:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2019-10-15 00:57:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2019-10-15 00:57:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2019-10-15 00:57:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2019-10-15 00:57:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:57:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 00:57:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2019-10-15 00:57:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2019-10-15 00:57:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-15 00:57:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2019-10-15 00:57:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2019-10-15 00:57:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2019-10-15 00:57:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2019-10-15 00:57:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2019-10-15 00:57:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2019-10-15 00:57:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2019-10-15 00:57:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2019-10-15 00:57:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2019-10-15 00:57:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2019-10-15 00:57:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2019-10-15 00:57:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2019-10-15 00:57:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2019-10-15 00:57:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2019-10-15 00:57:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2019-10-15 00:57:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2019-10-15 00:57:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2019-10-15 00:57:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2019-10-15 00:57:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2019-10-15 00:57:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2019-10-15 00:57:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2019-10-15 00:57:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2019-10-15 00:57:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure provides_device_sdrs_show [2019-10-15 00:57:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2019-10-15 00:57:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_revision_show [2019-10-15 00:57:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2019-10-15 00:57:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2019-10-15 00:57:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2019-10-15 00:57:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2019-10-15 00:57:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2019-10-15 00:57:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2019-10-15 00:57:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure bmc_dev_attr_is_visible [2019-10-15 00:57:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure release_bmc_device [2019-10-15 00:57:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2019-10-15 00:57:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2019-10-15 00:57:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2019-10-15 00:57:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2019-10-15 00:57:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2019-10-15 00:57:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2019-10-15 00:57:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2019-10-15 00:57:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2019-10-15 00:57:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2019-10-15 00:57:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-15 00:57:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_smi_err_response [2019-10-15 00:57:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2019-10-15 00:57:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 00:57:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2019-10-15 00:57:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2019-10-15 00:57:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2019-10-15 00:57:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2019-10-15 00:57:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2019-10-15 00:57:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2019-10-15 00:57:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2019-10-15 00:57:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2019-10-15 00:57:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2019-10-15 00:57:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-15 00:57:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2019-10-15 00:57:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2019-10-15 00:57:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2019-10-15 00:57:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2019-10-15 00:57:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2019-10-15 00:57:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2019-10-15 00:57:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2019-10-15 00:57:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2019-10-15 00:57:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2019-10-15 00:57:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2019-10-15 00:57:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2019-10-15 00:57:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2019-10-15 00:57:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2019-10-15 00:57:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2019-10-15 00:57:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2019-10-15 00:57:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:57:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:57:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:57:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:57:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:57:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:57:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:57:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:57:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 00:57:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 00:57:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 00:57:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 00:57:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:57:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 00:57:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 00:57:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:57:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:57:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:57:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:57:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:57:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:57:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:57:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:57:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:57:52,808 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:58:10,910 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:58:10,911 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:58:10,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:58:10 BoogieIcfgContainer [2019-10-15 00:58:10,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:58:10,915 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:58:10,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:58:10,918 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:58:10,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:57:45" (1/3) ... [2019-10-15 00:58:10,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24dd417f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:58:10, skipping insertion in model container [2019-10-15 00:58:10,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:49" (2/3) ... [2019-10-15 00:58:10,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24dd417f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:58:10, skipping insertion in model container [2019-10-15 00:58:10,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:58:10" (3/3) ... [2019-10-15 00:58:10,921 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-15 00:58:10,930 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:58:10,940 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:58:10,951 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:58:10,986 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:58:10,987 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:58:10,987 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:58:10,987 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:58:10,987 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:58:10,987 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:58:10,987 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:58:10,987 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:58:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states. [2019-10-15 00:58:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2019-10-15 00:58:11,096 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:58:11,098 INFO L380 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 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] [2019-10-15 00:58:11,101 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:58:11,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:58:11,107 INFO L82 PathProgramCache]: Analyzing trace with hash 183743944, now seen corresponding path program 1 times [2019-10-15 00:58:11,116 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:58:11,116 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613710191] [2019-10-15 00:58:11,117 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:11,117 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:11,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:58:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:58:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6742 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6742 trivial. 0 not checked. [2019-10-15 00:58:13,230 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613710191] [2019-10-15 00:58:13,231 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:58:13,231 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:58:13,232 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753539968] [2019-10-15 00:58:13,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:58:13,242 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:58:13,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:58:13,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:58:13,262 INFO L87 Difference]: Start difference. First operand 2919 states. Second operand 3 states. [2019-10-15 00:58:14,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:58:14,158 INFO L93 Difference]: Finished difference Result 5673 states and 8066 transitions. [2019-10-15 00:58:14,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:58:14,160 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 599 [2019-10-15 00:58:14,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:58:14,210 INFO L225 Difference]: With dead ends: 5673 [2019-10-15 00:58:14,210 INFO L226 Difference]: Without dead ends: 3649 [2019-10-15 00:58:14,228 INFO L600 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 [2019-10-15 00:58:14,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3649 states. [2019-10-15 00:58:14,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3649 to 3645. [2019-10-15 00:58:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3645 states. [2019-10-15 00:58:14,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 3645 states and 5112 transitions. [2019-10-15 00:58:14,487 INFO L78 Accepts]: Start accepts. Automaton has 3645 states and 5112 transitions. Word has length 599 [2019-10-15 00:58:14,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:58:14,490 INFO L462 AbstractCegarLoop]: Abstraction has 3645 states and 5112 transitions. [2019-10-15 00:58:14,490 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:58:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3645 states and 5112 transitions. [2019-10-15 00:58:14,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-10-15 00:58:14,516 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:58:14,517 INFO L380 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:58:14,518 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:58:14,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:58:14,518 INFO L82 PathProgramCache]: Analyzing trace with hash 754139695, now seen corresponding path program 1 times [2019-10-15 00:58:14,518 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:58:14,519 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612223182] [2019-10-15 00:58:14,519 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:14,519 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:14,519 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:58:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:58:15,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6741 trivial. 0 not checked. [2019-10-15 00:58:15,993 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612223182] [2019-10-15 00:58:15,994 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:58:15,994 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:58:15,996 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568250389] [2019-10-15 00:58:16,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:58:16,003 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:58:16,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:58:16,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:58:16,004 INFO L87 Difference]: Start difference. First operand 3645 states and 5112 transitions. Second operand 5 states.