java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 11:58:00,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 11:58:00,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 11:58:00,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 11:58:00,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 11:58:00,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 11:58:00,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 11:58:00,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 11:58:00,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 11:58:00,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 11:58:00,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 11:58:00,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 11:58:00,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 11:58:00,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 11:58:00,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 11:58:00,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 11:58:00,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 11:58:00,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 11:58:00,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 11:58:00,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 11:58:00,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 11:58:00,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 11:58:00,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 11:58:00,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 11:58:00,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 11:58:00,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 11:58:00,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 11:58:00,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 11:58:00,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 11:58:00,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 11:58:00,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 11:58:00,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 11:58:00,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 11:58:00,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 11:58:00,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 11:58:00,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 11:58:00,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 11:58:00,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 11:58:00,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 11:58:00,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 11:58:00,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 11:58:00,827 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 11:58:00,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 11:58:00,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 11:58:00,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 11:58:00,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 11:58:00,842 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 11:58:00,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 11:58:00,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 11:58:00,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 11:58:00,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 11:58:00,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 11:58:00,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 11:58:00,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 11:58:00,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 11:58:00,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 11:58:00,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 11:58:00,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 11:58:00,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 11:58:00,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 11:58:00,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 11:58:00,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 11:58:00,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 11:58:00,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:58:00,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 11:58:00,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 11:58:00,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 11:58:00,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 11:58:00,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 11:58:00,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 11:58:00,847 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 11:58:01,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 11:58:01,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 11:58:01,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 11:58:01,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 11:58:01,153 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 11:58:01,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-07 11:58:01,213 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26da4d1b8/84da8c7fd1ac4a5f8fc9d549742023cb/FLAGd519a5564 [2019-10-07 11:58:02,049 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 11:58:02,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-07 11:58:02,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26da4d1b8/84da8c7fd1ac4a5f8fc9d549742023cb/FLAGd519a5564 [2019-10-07 11:58:02,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26da4d1b8/84da8c7fd1ac4a5f8fc9d549742023cb [2019-10-07 11:58:02,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 11:58:02,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 11:58:02,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 11:58:02,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 11:58:02,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 11:58:02,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:58:02" (1/1) ... [2019-10-07 11:58:02,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b783cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:02, skipping insertion in model container [2019-10-07 11:58:02,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:58:02" (1/1) ... [2019-10-07 11:58:02,565 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 11:58:02,723 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 11:58:05,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:58:05,696 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 11:58:06,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:58:07,044 INFO L192 MainTranslator]: Completed translation [2019-10-07 11:58:07,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:07 WrapperNode [2019-10-07 11:58:07,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 11:58:07,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 11:58:07,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 11:58:07,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 11:58:07,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:07" (1/1) ... [2019-10-07 11:58:07,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:07" (1/1) ... [2019-10-07 11:58:07,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:07" (1/1) ... [2019-10-07 11:58:07,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:07" (1/1) ... [2019-10-07 11:58:07,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:07" (1/1) ... [2019-10-07 11:58:07,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:07" (1/1) ... [2019-10-07 11:58:07,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:07" (1/1) ... [2019-10-07 11:58:07,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 11:58:07,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 11:58:07,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 11:58:07,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 11:58:07,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:07" (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 11:58:07,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 11:58:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 11:58:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:58:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-07 11:58:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-07 11:58:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-07 11:58:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 11:58:07,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:58:07,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:58:07,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-07 11:58:07,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-07 11:58:07,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 11:58:07,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-07 11:58:07,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2019-10-07 11:58:07,609 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 11:58:07,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 11:58:07,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 11:58:07,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 11:58:07,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 11:58:07,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 11:58:07,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 11:58:07,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 11:58:07,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 11:58:07,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 11:58:07,611 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 11:58:07,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-07 11:58:07,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 11:58:07,612 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-10-07 11:58:07,612 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 11:58:07,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-07 11:58:07,612 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2019-10-07 11:58:07,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 11:58:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 11:58:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-07 11:58:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-10-07 11:58:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-07 11:58:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 11:58:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-07 11:58:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-07 11:58:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-07 11:58:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-07 11:58:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-07 11:58:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-07 11:58:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-07 11:58:07,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 11:58:07,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-07 11:58:07,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-07 11:58:07,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-07 11:58:07,615 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-10-07 11:58:07,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-07 11:58:07,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-07 11:58:07,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-07 11:58:07,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-07 11:58:07,616 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-07 11:58:07,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-07 11:58:07,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-07 11:58:07,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-07 11:58:07,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-07 11:58:07,617 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD_RCU [2019-10-07 11:58:07,617 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2019-10-07 11:58:07,617 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-10-07 11:58:07,617 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-10-07 11:58:07,617 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2019-10-07 11:58:07,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kobj_to_dev [2019-10-07 11:58:07,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2019-10-07 11:58:07,618 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-07 11:58:07,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_src_to_str [2019-10-07 11:58:07,618 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2019-10-07 11:58:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2019-10-07 11:58:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2019-10-07 11:58:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2019-10-07 11:58:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2019-10-07 11:58:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2019-10-07 11:58:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2019-10-07 11:58:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-10-07 11:58:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-10-07 11:58:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2019-10-07 11:58:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2019-10-07 11:58:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-10-07 11:58:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2019-10-07 11:58:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2019-10-07 11:58:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2019-10-07 11:58:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2019-10-07 11:58:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2019-10-07 11:58:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2019-10-07 11:58:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2019-10-07 11:58:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-10-07 11:58:07,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2019-10-07 11:58:07,622 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2019-10-07 11:58:07,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-10-07 11:58:07,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2019-10-07 11:58:07,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2019-10-07 11:58:07,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2019-10-07 11:58:07,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2019-10-07 11:58:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2019-10-07 11:58:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2019-10-07 11:58:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2019-10-07 11:58:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2019-10-07 11:58:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2019-10-07 11:58:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2019-10-07 11:58:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2019-10-07 11:58:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2019-10-07 11:58:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2019-10-07 11:58:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2019-10-07 11:58:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2019-10-07 11:58:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2019-10-07 11:58:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2019-10-07 11:58:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2019-10-07 11:58:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2019-10-07 11:58:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2019-10-07 11:58:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-10-07 11:58:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-10-07 11:58:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2019-10-07 11:58:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2019-10-07 11:58:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2019-10-07 11:58:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2019-10-07 11:58:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2019-10-07 11:58:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2019-10-07 11:58:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2019-10-07 11:58:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2019-10-07 11:58:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2019-10-07 11:58:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2019-10-07 11:58:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2019-10-07 11:58:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2019-10-07 11:58:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2019-10-07 11:58:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2019-10-07 11:58:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_device_sdrs_show [2019-10-07 11:58:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2019-10-07 11:58:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_revision_show [2019-10-07 11:58:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2019-10-07 11:58:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2019-10-07 11:58:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2019-10-07 11:58:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2019-10-07 11:58:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2019-10-07 11:58:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2019-10-07 11:58:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure bmc_dev_attr_is_visible [2019-10-07 11:58:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure release_bmc_device [2019-10-07 11:58:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2019-10-07 11:58:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2019-10-07 11:58:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2019-10-07 11:58:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2019-10-07 11:58:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2019-10-07 11:58:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2019-10-07 11:58:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2019-10-07 11:58:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2019-10-07 11:58:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2019-10-07 11:58:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-10-07 11:58:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2019-10-07 11:58:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_smi_err_response [2019-10-07 11:58:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2019-10-07 11:58:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2019-10-07 11:58:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2019-10-07 11:58:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2019-10-07 11:58:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2019-10-07 11:58:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2019-10-07 11:58:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2019-10-07 11:58:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2019-10-07 11:58:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2019-10-07 11:58:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2019-10-07 11:58:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2019-10-07 11:58:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2019-10-07 11:58:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2019-10-07 11:58:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2019-10-07 11:58:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2019-10-07 11:58:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2019-10-07 11:58:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2019-10-07 11:58:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2019-10-07 11:58:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2019-10-07 11:58:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2019-10-07 11:58:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2019-10-07 11:58:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2019-10-07 11:58:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2019-10-07 11:58:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2019-10-07 11:58:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2019-10-07 11:58:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-10-07 11:58:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2019-10-07 11:58:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2019-10-07 11:58:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2019-10-07 11:58:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2019-10-07 11:58:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2019-10-07 11:58:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2019-10-07 11:58:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2019-10-07 11:58:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2019-10-07 11:58:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2019-10-07 11:58:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2019-10-07 11:58:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-07 11:58:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_16 [2019-10-07 11:58:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-07 11:58:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-07 11:58:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-07 11:58:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_15 [2019-10-07 11:58:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-07 11:58:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-07 11:58:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_14 [2019-10-07 11:58:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-07 11:58:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 11:58:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 11:58:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 11:58:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-07 11:58:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-07 11:58:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-07 11:58:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-10-07 11:58:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_26 [2019-10-07 11:58:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 11:58:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 11:58:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 11:58:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 11:58:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 11:58:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 11:58:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 11:58:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 11:58:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-07 11:58:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-07 11:58:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-07 11:58:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2019-10-07 11:58:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_235 [2019-10-07 11:58:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 11:58:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 11:58:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-10-07 11:58:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-07 11:58:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 11:58:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 11:58:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 11:58:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-07 11:58:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 11:58:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 11:58:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 11:58:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2019-10-07 11:58:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-10-07 11:58:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-07 11:58:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 11:58:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2019-10-07 11:58:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-07 11:58:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-07 11:58:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-07 11:58:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-07 11:58:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-07 11:58:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 11:58:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 11:58:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-07 11:58:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-07 11:58:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-07 11:58:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-07 11:58:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-07 11:58:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 11:58:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-07 11:58:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 11:58:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 11:58:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-10-07 11:58:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-07 11:58:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-07 11:58:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 11:58:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-10-07 11:58:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-10-07 11:58:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2019-10-07 11:58:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-07 11:58:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-07 11:58:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-10-07 11:58:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-07 11:58:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-07 11:58:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-07 11:58:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-07 11:58:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-07 11:58:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-07 11:58:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-07 11:58:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-07 11:58:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-10-07 11:58:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-10-07 11:58:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2019-10-07 11:58:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-07 11:58:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-07 11:58:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-07 11:58:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 11:58:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 11:58:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 11:58:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 11:58:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 11:58:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 11:58:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-07 11:58:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 11:58:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 11:58:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 11:58:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-07 11:58:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 11:58:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 11:58:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 11:58:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2019-10-07 11:58:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 11:58:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 11:58:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 11:58:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 11:58:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 11:58:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-07 11:58:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-07 11:58:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-07 11:58:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 11:58:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 11:58:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 11:58:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-07 11:58:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 11:58:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 11:58:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 11:58:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 11:58:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 11:58:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 11:58:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 11:58:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 11:58:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 11:58:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 11:58:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 11:58:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 11:58:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 11:58:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 11:58:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 11:58:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 11:58:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 11:58:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 11:58:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-07 11:58:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 11:58:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 11:58:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-07 11:58:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-07 11:58:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-10-07 11:58:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 11:58:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-07 11:58:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2019-10-07 11:58:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 11:58:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 11:58:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 11:58:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-07 11:58:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 11:58:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-07 11:58:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-07 11:58:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-07 11:58:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-07 11:58:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 11:58:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 11:58:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-07 11:58:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-10-07 11:58:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-07 11:58:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 11:58:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-07 11:58:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-07 11:58:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-07 11:58:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-07 11:58:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-07 11:58:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-07 11:58:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-07 11:58:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-07 11:58:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-07 11:58:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-07 11:58:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 11:58:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 11:58:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 11:58:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-07 11:58:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 11:58:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 11:58:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 11:58:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-07 11:58:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-07 11:58:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 11:58:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 11:58:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 11:58:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-10-07 11:58:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-07 11:58:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-07 11:58:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-10-07 11:58:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-07 11:58:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-07 11:58:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-07 11:58:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-07 11:58:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-07 11:58:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-07 11:58:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-07 11:58:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 11:58:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-07 11:58:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-07 11:58:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-10-07 11:58:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 11:58:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_26 [2019-10-07 11:58:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2019-10-07 11:58:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-10-07 11:58:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-10-07 11:58:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2019-10-07 11:58:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-07 11:58:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-07 11:58:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-07 11:58:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:58:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-07 11:58:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-07 11:58:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-07 11:58:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD_RCU [2019-10-07 11:58:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 11:58:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-10-07 11:58:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2019-10-07 11:58:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-10-07 11:58:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-10-07 11:58:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_235 [2019-10-07 11:58:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2019-10-07 11:58:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-07 11:58:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-07 11:58:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-07 11:58:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 11:58:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-07 11:58:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 11:58:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 11:58:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-07 11:58:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_16 [2019-10-07 11:58:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-07 11:58:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-07 11:58:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-07 11:58:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_15 [2019-10-07 11:58:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-07 11:58:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-07 11:58:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_14 [2019-10-07 11:58:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-07 11:58:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-07 11:58:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-07 11:58:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-07 11:58:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-07 11:58:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-07 11:58:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-07 11:58:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-10-07 11:58:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-10-07 11:58:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2019-10-07 11:58:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2019-10-07 11:58:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-10-07 11:58:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-07 11:58:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-07 11:58:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2019-10-07 11:58:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure kobj_to_dev [2019-10-07 11:58:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-07 11:58:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 11:58:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-10-07 11:58:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-10-07 11:58:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-10-07 11:58:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2019-10-07 11:58:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2019-10-07 11:58:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2019-10-07 11:58:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2019-10-07 11:58:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2019-10-07 11:58:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-10-07 11:58:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-10-07 11:58:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-10-07 11:58:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2019-10-07 11:58:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2019-10-07 11:58:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2019-10-07 11:58:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2019-10-07 11:58:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2019-10-07 11:58:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-10-07 11:58:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-10-07 11:58:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2019-10-07 11:58:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-10-07 11:58:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_src_to_str [2019-10-07 11:58:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2019-10-07 11:58:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-10-07 11:58:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-07 11:58:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2019-10-07 11:58:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2019-10-07 11:58:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2019-10-07 11:58:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2019-10-07 11:58:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2019-10-07 11:58:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2019-10-07 11:58:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2019-10-07 11:58:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-07 11:58:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-07 11:58:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-07 11:58:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-07 11:58:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2019-10-07 11:58:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2019-10-07 11:58:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2019-10-07 11:58:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2019-10-07 11:58:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2019-10-07 11:58:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2019-10-07 11:58:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2019-10-07 11:58:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2019-10-07 11:58:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2019-10-07 11:58:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2019-10-07 11:58:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2019-10-07 11:58:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2019-10-07 11:58:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2019-10-07 11:58:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-07 11:58:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2019-10-07 11:58:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2019-10-07 11:58:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2019-10-07 11:58:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-07 11:58:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 11:58:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2019-10-07 11:58:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2019-10-07 11:58:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2019-10-07 11:58:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2019-10-07 11:58:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2019-10-07 11:58:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:58:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:58:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2019-10-07 11:58:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2019-10-07 11:58:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-07 11:58:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2019-10-07 11:58:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2019-10-07 11:58:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2019-10-07 11:58:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2019-10-07 11:58:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2019-10-07 11:58:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2019-10-07 11:58:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2019-10-07 11:58:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2019-10-07 11:58:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2019-10-07 11:58:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2019-10-07 11:58:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2019-10-07 11:58:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2019-10-07 11:58:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2019-10-07 11:58:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2019-10-07 11:58:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2019-10-07 11:58:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2019-10-07 11:58:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2019-10-07 11:58:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2019-10-07 11:58:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2019-10-07 11:58:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2019-10-07 11:58:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2019-10-07 11:58:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2019-10-07 11:58:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure provides_device_sdrs_show [2019-10-07 11:58:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2019-10-07 11:58:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_revision_show [2019-10-07 11:58:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2019-10-07 11:58:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2019-10-07 11:58:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2019-10-07 11:58:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2019-10-07 11:58:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2019-10-07 11:58:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2019-10-07 11:58:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure bmc_dev_attr_is_visible [2019-10-07 11:58:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure release_bmc_device [2019-10-07 11:58:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2019-10-07 11:58:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2019-10-07 11:58:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2019-10-07 11:58:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2019-10-07 11:58:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2019-10-07 11:58:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2019-10-07 11:58:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2019-10-07 11:58:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2019-10-07 11:58:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2019-10-07 11:58:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-07 11:58:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_smi_err_response [2019-10-07 11:58:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2019-10-07 11:58:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 11:58:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2019-10-07 11:58:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2019-10-07 11:58:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2019-10-07 11:58:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2019-10-07 11:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2019-10-07 11:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2019-10-07 11:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2019-10-07 11:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2019-10-07 11:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2019-10-07 11:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-07 11:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2019-10-07 11:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2019-10-07 11:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2019-10-07 11:58:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2019-10-07 11:58:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2019-10-07 11:58:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2019-10-07 11:58:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2019-10-07 11:58:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2019-10-07 11:58:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2019-10-07 11:58:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2019-10-07 11:58:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2019-10-07 11:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2019-10-07 11:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2019-10-07 11:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2019-10-07 11:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2019-10-07 11:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 11:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 11:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 11:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 11:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 11:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 11:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 11:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 11:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-07 11:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 11:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 11:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-07 11:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 11:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 11:58:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 11:58:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 11:58:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 11:58:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 11:58:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 11:58:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 11:58:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 11:58:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 11:58:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 11:58:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 11:58:09,382 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 11:58:34,662 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 11:58:34,662 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 11:58:34,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:58:34 BoogieIcfgContainer [2019-10-07 11:58:34,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 11:58:34,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 11:58:34,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 11:58:34,669 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 11:58:34,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 11:58:02" (1/3) ... [2019-10-07 11:58:34,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d0442d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:58:34, skipping insertion in model container [2019-10-07 11:58:34,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:58:07" (2/3) ... [2019-10-07 11:58:34,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d0442d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:58:34, skipping insertion in model container [2019-10-07 11:58:34,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:58:34" (3/3) ... [2019-10-07 11:58:34,672 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-07 11:58:34,681 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 11:58:34,697 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 11:58:34,709 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 11:58:34,750 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 11:58:34,750 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 11:58:34,751 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 11:58:34,751 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 11:58:34,751 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 11:58:34,751 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 11:58:34,751 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 11:58:34,751 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 11:58:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states. [2019-10-07 11:58:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2019-10-07 11:58:34,855 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:58:34,857 INFO L385 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:58:34,859 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:58:34,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:58:34,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1087549460, now seen corresponding path program 1 times [2019-10-07 11:58:34,874 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:58:34,874 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:58:34,874 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:58:34,875 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:58:34,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:58:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:58:37,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5071 trivial. 0 not checked. [2019-10-07 11:58:37,001 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:58:37,002 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:58:37,002 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:58:37,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:58:37,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:58:37,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:58:37,023 INFO L87 Difference]: Start difference. First operand 2515 states. Second operand 3 states. [2019-10-07 11:58:37,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:58:37,838 INFO L93 Difference]: Finished difference Result 4782 states and 6780 transitions. [2019-10-07 11:58:37,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:58:37,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 488 [2019-10-07 11:58:37,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:58:37,903 INFO L225 Difference]: With dead ends: 4782 [2019-10-07 11:58:37,904 INFO L226 Difference]: Without dead ends: 3083 [2019-10-07 11:58:37,925 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 11:58:37,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3083 states. [2019-10-07 11:58:38,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3083 to 3079. [2019-10-07 11:58:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3079 states. [2019-10-07 11:58:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 3079 states and 4296 transitions. [2019-10-07 11:58:38,282 INFO L78 Accepts]: Start accepts. Automaton has 3079 states and 4296 transitions. Word has length 488 [2019-10-07 11:58:38,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:58:38,287 INFO L462 AbstractCegarLoop]: Abstraction has 3079 states and 4296 transitions. [2019-10-07 11:58:38,287 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:58:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 4296 transitions. [2019-10-07 11:58:38,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2019-10-07 11:58:38,307 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:58:38,308 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] [2019-10-07 11:58:38,308 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:58:38,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:58:38,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1824504020, now seen corresponding path program 1 times [2019-10-07 11:58:38,309 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:58:38,309 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:58:38,309 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:58:38,309 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:58:38,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:58:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:58:39,860 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 11:58:39,860 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:58:39,861 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:58:39,861 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:58:39,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:58:39,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:58:39,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:58:39,865 INFO L87 Difference]: Start difference. First operand 3079 states and 4296 transitions. Second operand 5 states. [2019-10-07 11:58:47,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:58:47,254 INFO L93 Difference]: Finished difference Result 11951 states and 16871 transitions. [2019-10-07 11:58:47,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 11:58:47,255 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 516 [2019-10-07 11:58:47,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:58:47,357 INFO L225 Difference]: With dead ends: 11951 [2019-10-07 11:58:47,357 INFO L226 Difference]: Without dead ends: 8993 [2019-10-07 11:58:47,384 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 11:58:47,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8993 states. [2019-10-07 11:58:47,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8993 to 8888. [2019-10-07 11:58:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8888 states. [2019-10-07 11:58:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8888 states to 8888 states and 12611 transitions. [2019-10-07 11:58:48,034 INFO L78 Accepts]: Start accepts. Automaton has 8888 states and 12611 transitions. Word has length 516 [2019-10-07 11:58:48,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:58:48,039 INFO L462 AbstractCegarLoop]: Abstraction has 8888 states and 12611 transitions. [2019-10-07 11:58:48,039 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:58:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 8888 states and 12611 transitions. [2019-10-07 11:58:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-10-07 11:58:48,054 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:58:48,055 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] [2019-10-07 11:58:48,055 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:58:48,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:58:48,056 INFO L82 PathProgramCache]: Analyzing trace with hash 921990085, now seen corresponding path program 1 times [2019-10-07 11:58:48,056 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:58:48,056 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:58:48,057 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:58:48,057 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:58:48,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:58:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:58:50,470 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 11:58:50,470 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:58:50,470 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:58:50,471 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:58:50,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:58:50,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:58:50,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:58:50,473 INFO L87 Difference]: Start difference. First operand 8888 states and 12611 transitions. Second operand 5 states. [2019-10-07 11:58:57,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:58:57,825 INFO L93 Difference]: Finished difference Result 35155 states and 50887 transitions. [2019-10-07 11:58:57,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 11:58:57,826 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 517 [2019-10-07 11:58:57,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:58:58,008 INFO L225 Difference]: With dead ends: 35155 [2019-10-07 11:58:58,009 INFO L226 Difference]: Without dead ends: 26394 [2019-10-07 11:58:58,058 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 11:58:58,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26394 states. [2019-10-07 11:58:59,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26394 to 26376. [2019-10-07 11:58:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26376 states. [2019-10-07 11:58:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26376 states to 26376 states and 38393 transitions. [2019-10-07 11:58:59,563 INFO L78 Accepts]: Start accepts. Automaton has 26376 states and 38393 transitions. Word has length 517 [2019-10-07 11:58:59,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:58:59,565 INFO L462 AbstractCegarLoop]: Abstraction has 26376 states and 38393 transitions. [2019-10-07 11:58:59,565 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:58:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 26376 states and 38393 transitions. [2019-10-07 11:58:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2019-10-07 11:58:59,580 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:58:59,580 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] [2019-10-07 11:58:59,581 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:58:59,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:58:59,581 INFO L82 PathProgramCache]: Analyzing trace with hash 101315972, now seen corresponding path program 1 times [2019-10-07 11:58:59,581 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:58:59,582 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:58:59,582 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:58:59,582 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:58:59,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:58:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:59:00,564 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 11:59:00,564 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:59:00,565 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:59:00,565 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:59:00,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:59:00,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:59:00,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:59:00,567 INFO L87 Difference]: Start difference. First operand 26376 states and 38393 transitions. Second operand 5 states. [2019-10-07 11:59:07,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:59:07,884 INFO L93 Difference]: Finished difference Result 105083 states and 157183 transitions. [2019-10-07 11:59:07,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 11:59:07,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 518 [2019-10-07 11:59:07,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:59:08,308 INFO L225 Difference]: With dead ends: 105083 [2019-10-07 11:59:08,310 INFO L226 Difference]: Without dead ends: 78834 [2019-10-07 11:59:08,448 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 11:59:08,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78834 states. [2019-10-07 11:59:11,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78834 to 78816. [2019-10-07 11:59:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78816 states. [2019-10-07 11:59:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78816 states to 78816 states and 118799 transitions. [2019-10-07 11:59:12,008 INFO L78 Accepts]: Start accepts. Automaton has 78816 states and 118799 transitions. Word has length 518 [2019-10-07 11:59:12,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:59:12,009 INFO L462 AbstractCegarLoop]: Abstraction has 78816 states and 118799 transitions. [2019-10-07 11:59:12,009 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:59:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 78816 states and 118799 transitions. [2019-10-07 11:59:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-10-07 11:59:12,018 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:59:12,018 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] [2019-10-07 11:59:12,019 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:59:12,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:59:12,019 INFO L82 PathProgramCache]: Analyzing trace with hash 367576797, now seen corresponding path program 1 times [2019-10-07 11:59:12,019 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:59:12,019 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:59:12,020 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:59:12,020 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:59:12,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:59:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:59:15,351 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 11:59:15,352 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:59:15,352 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:59:15,352 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:59:15,353 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:59:15,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:59:15,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:59:15,354 INFO L87 Difference]: Start difference. First operand 78816 states and 118799 transitions. Second operand 5 states. [2019-10-07 11:59:25,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:59:25,432 INFO L93 Difference]: Finished difference Result 312708 states and 489491 transitions. [2019-10-07 11:59:25,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 11:59:25,433 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 519 [2019-10-07 11:59:25,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:59:30,893 INFO L225 Difference]: With dead ends: 312708 [2019-10-07 11:59:30,893 INFO L226 Difference]: Without dead ends: 234019 [2019-10-07 11:59:31,100 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 11:59:31,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234019 states. [2019-10-07 11:59:41,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234019 to 233893. [2019-10-07 11:59:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233893 states. [2019-10-07 11:59:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233893 states to 233893 states and 370005 transitions. [2019-10-07 11:59:42,233 INFO L78 Accepts]: Start accepts. Automaton has 233893 states and 370005 transitions. Word has length 519 [2019-10-07 11:59:42,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:59:42,235 INFO L462 AbstractCegarLoop]: Abstraction has 233893 states and 370005 transitions. [2019-10-07 11:59:42,235 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:59:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 233893 states and 370005 transitions. [2019-10-07 11:59:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2019-10-07 11:59:42,266 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:59:42,267 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, 1, 1, 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 11:59:42,267 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:59:42,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:59:42,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1181901508, now seen corresponding path program 1 times [2019-10-07 11:59:42,268 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:59:42,268 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:59:42,268 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:59:42,268 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:59:42,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:59:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:59:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6605 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6601 trivial. 0 not checked. [2019-10-07 11:59:43,227 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:59:43,228 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:59:43,228 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:59:43,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:59:43,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:59:43,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:59:43,230 INFO L87 Difference]: Start difference. First operand 233893 states and 370005 transitions. Second operand 5 states. [2019-10-07 12:00:28,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:00:28,143 INFO L93 Difference]: Finished difference Result 722898 states and 1149335 transitions. [2019-10-07 12:00:28,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 12:00:28,144 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 569 [2019-10-07 12:00:28,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:00:30,200 INFO L225 Difference]: With dead ends: 722898 [2019-10-07 12:00:30,201 INFO L226 Difference]: Without dead ends: 489132 [2019-10-07 12:00:31,952 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 12:00:32,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489132 states. [2019-10-07 12:01:05,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489132 to 461289. [2019-10-07 12:01:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461289 states. [2019-10-07 12:01:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461289 states to 461289 states and 730474 transitions. [2019-10-07 12:01:08,499 INFO L78 Accepts]: Start accepts. Automaton has 461289 states and 730474 transitions. Word has length 569 [2019-10-07 12:01:08,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:01:08,501 INFO L462 AbstractCegarLoop]: Abstraction has 461289 states and 730474 transitions. [2019-10-07 12:01:08,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 12:01:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 461289 states and 730474 transitions. [2019-10-07 12:01:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2019-10-07 12:01:08,553 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:01:08,555 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, 1, 1, 1, 1, 1, 1, 1, 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 12:01:08,555 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:01:08,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:01:08,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1771215375, now seen corresponding path program 1 times [2019-10-07 12:01:08,556 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:01:08,556 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:01:08,556 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:01:08,556 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:01:08,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:01:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:01:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6605 trivial. 0 not checked. [2019-10-07 12:01:09,597 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:01:09,599 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:01:09,599 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:01:09,600 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:01:09,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:01:09,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:01:09,610 INFO L87 Difference]: Start difference. First operand 461289 states and 730474 transitions. Second operand 3 states. [2019-10-07 12:01:44,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:01:44,697 INFO L93 Difference]: Finished difference Result 857210 states and 1514240 transitions. [2019-10-07 12:01:44,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:01:44,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 574 [2019-10-07 12:01:44,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:01:50,677 INFO L225 Difference]: With dead ends: 857210 [2019-10-07 12:01:50,678 INFO L226 Difference]: Without dead ends: 857207 [2019-10-07 12:01:50,983 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 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 12:01:51,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 857207 states. [2019-10-07 12:02:58,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 857207 to 847579. [2019-10-07 12:02:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847579 states.