/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:14:25,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:14:25,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:14:25,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:14:25,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:14:25,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:14:25,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:14:25,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:14:25,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:14:25,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:14:25,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:14:25,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:14:25,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:14:25,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:14:25,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:14:25,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:14:25,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:14:25,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:14:25,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:14:25,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:14:25,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:14:25,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:14:25,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:14:25,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:14:25,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:14:25,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:14:25,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:14:25,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:14:25,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:14:25,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:14:25,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:14:25,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:14:25,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:14:25,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:14:25,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:14:25,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:14:25,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:14:25,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:14:25,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:14:25,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:14:25,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:14:25,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:14:25,780 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:14:25,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:14:25,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:14:25,780 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:14:25,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:14:25,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:14:25,781 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:14:25,781 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:14:25,782 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:14:25,782 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:14:25,782 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:14:25,782 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:14:25,782 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:14:25,782 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:14:25,783 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:14:25,783 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:14:25,783 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:14:25,783 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:14:25,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:14:25,783 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:14:25,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:14:25,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:14:25,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:14:25,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:14:25,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:14:25,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:14:25,784 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:14:25,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:14:25,784 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:14:25,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:14:25,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:14:25,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:14:25,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:14:25,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:14:25,785 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:14:25,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:14:25,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:14:25,785 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:14:25,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:14:25,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:14:25,786 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:14:25,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:14:25,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:14:25,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:14:25,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:14:25,985 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:14:25,986 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:14:25,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2023-04-01 07:14:26,979 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:14:27,347 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:14:27,347 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2023-04-01 07:14:27,378 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48dfaf37e/1954b3f5d92b4b86beb0f735540c0f37/FLAG2eb601aa4 [2023-04-01 07:14:27,575 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48dfaf37e/1954b3f5d92b4b86beb0f735540c0f37 [2023-04-01 07:14:27,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:14:27,578 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:14:27,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:14:27,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:14:27,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:14:27,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:14:27" (1/1) ... [2023-04-01 07:14:27,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d00faa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:27, skipping insertion in model container [2023-04-01 07:14:27,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:14:27" (1/1) ... [2023-04-01 07:14:27,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:14:27,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:14:28,955 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2023-04-01 07:14:29,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:14:29,123 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:14:29,399 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2023-04-01 07:14:29,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:14:29,538 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:14:29,538 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:14:29,538 WARN L667 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:14:29,538 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:14:29,538 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:14:29,542 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:14:29,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29 WrapperNode [2023-04-01 07:14:29,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:14:29,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:14:29,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:14:29,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:14:29,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29" (1/1) ... [2023-04-01 07:14:29,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29" (1/1) ... [2023-04-01 07:14:29,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29" (1/1) ... [2023-04-01 07:14:29,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29" (1/1) ... [2023-04-01 07:14:29,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29" (1/1) ... [2023-04-01 07:14:29,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29" (1/1) ... [2023-04-01 07:14:29,782 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29" (1/1) ... [2023-04-01 07:14:29,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29" (1/1) ... [2023-04-01 07:14:29,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:14:29,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:14:29,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:14:29,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:14:29,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29" (1/1) ... [2023-04-01 07:14:29,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:14:29,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:14:29,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 07:14:29,945 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:14:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-01 07:14:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-04-01 07:14:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure PROC_I [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-01 07:14:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2023-04-01 07:14:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2023-04-01 07:14:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2023-04-01 07:14:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_dev_sdrs_show [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_rev_show [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_files [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure create_files [2023-04-01 07:14:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2023-04-01 07:14:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2023-04-01 07:14:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2023-04-01 07:14:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2023-04-01 07:14:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2023-04-01 07:14:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_44 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2023-04-01 07:14:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmidriver_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmidriver_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmidriver_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmidriver_mutex [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:14:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2023-04-01 07:14:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_smi_watchers_mutex [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_smi_watchers_mutex [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_smi_watchers_mutex [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_smi_watchers_mutex [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2023-04-01 07:14:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_smi_ipmb_proc_ops_release [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_smi_stats_proc_ops_release [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_smi_version_proc_ops_release [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 07:14:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2023-04-01 07:14:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-01 07:14:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-04-01 07:14:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-04-01 07:14:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 07:14:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:14:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:14:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:14:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:14:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-04-01 07:14:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2023-04-01 07:14:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2023-04-01 07:14:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_44 [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmidriver_mutex [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmidriver_mutex [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_smi_watchers_mutex [2023-04-01 07:14:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_smi_watchers_mutex [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-04-01 07:14:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-01 07:14:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure PROC_I [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2023-04-01 07:14:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-01 07:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2023-04-01 07:14:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2023-04-01 07:14:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:14:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2023-04-01 07:14:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure provides_dev_sdrs_show [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_rev_show [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure remove_files [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure create_files [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2023-04-01 07:14:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2023-04-01 07:14:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_smi_ipmb_proc_ops_release [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_smi_stats_proc_ops_release [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_smi_version_proc_ops_release [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2023-04-01 07:14:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmidriver_mutex [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmidriver_mutex [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2023-04-01 07:14:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_smi_watchers_mutex [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_smi_watchers_mutex [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:14:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:14:30,915 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:14:30,922 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:14:43,029 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:14:44,231 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:14:44,232 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-04-01 07:14:44,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:14:44 BoogieIcfgContainer [2023-04-01 07:14:44,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:14:44,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:14:44,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:14:44,241 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:14:44,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:14:27" (1/3) ... [2023-04-01 07:14:44,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@736c4ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:14:44, skipping insertion in model container [2023-04-01 07:14:44,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:14:29" (2/3) ... [2023-04-01 07:14:44,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@736c4ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:14:44, skipping insertion in model container [2023-04-01 07:14:44,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:14:44" (3/3) ... [2023-04-01 07:14:44,242 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2023-04-01 07:14:44,254 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:14:44,254 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:14:44,404 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:14:44,409 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@40f39ca1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:14:44,409 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:14:44,419 INFO L276 IsEmpty]: Start isEmpty. Operand has 2740 states, 1530 states have (on average 1.2679738562091503) internal successors, (1940), 1623 states have internal predecessors, (1940), 874 states have call successors, (874), 255 states have call predecessors, (874), 255 states have return successors, (874), 847 states have call predecessors, (874), 874 states have call successors, (874) [2023-04-01 07:14:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-04-01 07:14:44,427 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:14:44,428 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:14:44,428 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:14:44,432 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:14:44,432 INFO L85 PathProgramCache]: Analyzing trace with hash 149260509, now seen corresponding path program 1 times [2023-04-01 07:14:44,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:14:44,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730522159] [2023-04-01 07:14:44,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:14:44,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:14:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:14:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 07:14:44,949 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:14:44,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730522159] [2023-04-01 07:14:44,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730522159] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:14:44,950 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:14:44,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:14:44,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335437453] [2023-04-01 07:14:44,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:14:44,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:14:44,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:14:44,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:14:44,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:14:44,990 INFO L87 Difference]: Start difference. First operand has 2740 states, 1530 states have (on average 1.2679738562091503) internal successors, (1940), 1623 states have internal predecessors, (1940), 874 states have call successors, (874), 255 states have call predecessors, (874), 255 states have return successors, (874), 847 states have call predecessors, (874), 874 states have call successors, (874) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-01 07:14:48,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:14:48,548 INFO L93 Difference]: Finished difference Result 3599 states and 5089 transitions. [2023-04-01 07:14:48,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:14:48,550 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 26 [2023-04-01 07:14:48,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:14:48,568 INFO L225 Difference]: With dead ends: 3599 [2023-04-01 07:14:48,569 INFO L226 Difference]: Without dead ends: 2364 [2023-04-01 07:14:48,581 INFO L412 NwaCegarLoop]: 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 [2023-04-01 07:14:48,583 INFO L413 NwaCegarLoop]: 2330 mSDtfsCounter, 1605 mSDsluCounter, 1489 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1605 SdHoareTripleChecker+Valid, 3819 SdHoareTripleChecker+Invalid, 387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-04-01 07:14:48,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1605 Valid, 3819 Invalid, 387 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 384 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-04-01 07:14:48,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2364 states. [2023-04-01 07:14:48,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2364 to 2360. [2023-04-01 07:14:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2360 states, 1378 states have (on average 1.318577648766328) internal successors, (1817), 1483 states have internal predecessors, (1817), 723 states have call successors, (723), 261 states have call predecessors, (723), 258 states have return successors, (711), 679 states have call predecessors, (711), 711 states have call successors, (711) [2023-04-01 07:14:48,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2360 states and 3251 transitions. [2023-04-01 07:14:48,697 INFO L78 Accepts]: Start accepts. Automaton has 2360 states and 3251 transitions. Word has length 26 [2023-04-01 07:14:48,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:14:48,697 INFO L495 AbstractCegarLoop]: Abstraction has 2360 states and 3251 transitions. [2023-04-01 07:14:48,697 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-01 07:14:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3251 transitions. [2023-04-01 07:14:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-04-01 07:14:48,699 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:14:48,699 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:14:48,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:14:48,699 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:14:48,699 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:14:48,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1268029750, now seen corresponding path program 1 times [2023-04-01 07:14:48,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:14:48,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669968897] [2023-04-01 07:14:48,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:14:48,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:14:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:14:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 07:14:48,969 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:14:48,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669968897] [2023-04-01 07:14:48,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669968897] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:14:48,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:14:48,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 07:14:48,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017675635] [2023-04-01 07:14:48,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:14:48,971 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 07:14:48,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:14:48,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 07:14:48,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:14:48,972 INFO L87 Difference]: Start difference. First operand 2360 states and 3251 transitions. Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 4 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-01 07:15:01,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:15:04,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:15:06,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:15:09,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:15:10,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:15:13,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:15:15,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:15:15,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:15:15,809 INFO L93 Difference]: Finished difference Result 4816 states and 6657 transitions. [2023-04-01 07:15:15,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 07:15:15,809 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 4 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 31 [2023-04-01 07:15:15,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:15:15,826 INFO L225 Difference]: With dead ends: 4816 [2023-04-01 07:15:15,826 INFO L226 Difference]: Without dead ends: 3580 [2023-04-01 07:15:15,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-04-01 07:15:15,833 INFO L413 NwaCegarLoop]: 123 mSDtfsCounter, 2647 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 6521 mSolverCounterSat, 1100 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2991 SdHoareTripleChecker+Valid, 403 SdHoareTripleChecker+Invalid, 7623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1100 IncrementalHoareTripleChecker+Valid, 6521 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.5s IncrementalHoareTripleChecker+Time [2023-04-01 07:15:15,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2991 Valid, 403 Invalid, 7623 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1100 Valid, 6521 Invalid, 2 Unknown, 0 Unchecked, 26.5s Time] [2023-04-01 07:15:15,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3580 states. [2023-04-01 07:15:15,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3580 to 3510. [2023-04-01 07:15:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3510 states, 2053 states have (on average 1.3185582075012177) internal successors, (2707), 2208 states have internal predecessors, (2707), 1070 states have call successors, (1070), 387 states have call predecessors, (1070), 386 states have return successors, (1065), 1010 states have call predecessors, (1065), 1058 states have call successors, (1065) [2023-04-01 07:15:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 3510 states and 4842 transitions. [2023-04-01 07:15:15,962 INFO L78 Accepts]: Start accepts. Automaton has 3510 states and 4842 transitions. Word has length 31 [2023-04-01 07:15:15,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:15:15,962 INFO L495 AbstractCegarLoop]: Abstraction has 3510 states and 4842 transitions. [2023-04-01 07:15:15,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 4 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-01 07:15:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 4842 transitions. [2023-04-01 07:15:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-04-01 07:15:15,968 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:15:15,968 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:15:15,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:15:15,968 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:15:15,968 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:15:15,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1501906569, now seen corresponding path program 1 times [2023-04-01 07:15:15,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:15:15,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166540689] [2023-04-01 07:15:15,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:15:15,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:15:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:15:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 07:15:16,360 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:15:16,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166540689] [2023-04-01 07:15:16,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166540689] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:15:16,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:15:16,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 07:15:16,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048627239] [2023-04-01 07:15:16,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:15:16,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 07:15:16,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:15:16,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 07:15:16,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:15:16,362 INFO L87 Difference]: Start difference. First operand 3510 states and 4842 transitions. Second operand has 5 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2023-04-01 07:15:21,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:15:21,197 INFO L93 Difference]: Finished difference Result 3529 states and 4867 transitions. [2023-04-01 07:15:21,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 07:15:21,198 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) Word has length 40 [2023-04-01 07:15:21,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:15:21,214 INFO L225 Difference]: With dead ends: 3529 [2023-04-01 07:15:21,214 INFO L226 Difference]: Without dead ends: 3510 [2023-04-01 07:15:21,217 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 07:15:21,220 INFO L413 NwaCegarLoop]: 1531 mSDtfsCounter, 1684 mSDsluCounter, 3061 mSDsCounter, 0 mSdLazyCounter, 471 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1685 SdHoareTripleChecker+Valid, 4592 SdHoareTripleChecker+Invalid, 472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 471 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2023-04-01 07:15:21,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1685 Valid, 4592 Invalid, 472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 471 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2023-04-01 07:15:21,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3510 states. [2023-04-01 07:15:21,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3510 to 3510. [2023-04-01 07:15:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3510 states, 2053 states have (on average 1.3175840233804188) internal successors, (2705), 2208 states have internal predecessors, (2705), 1070 states have call successors, (1070), 387 states have call predecessors, (1070), 386 states have return successors, (1065), 1010 states have call predecessors, (1065), 1058 states have call successors, (1065) [2023-04-01 07:15:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 3510 states and 4840 transitions. [2023-04-01 07:15:21,367 INFO L78 Accepts]: Start accepts. Automaton has 3510 states and 4840 transitions. Word has length 40 [2023-04-01 07:15:21,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:15:21,367 INFO L495 AbstractCegarLoop]: Abstraction has 3510 states and 4840 transitions. [2023-04-01 07:15:21,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2023-04-01 07:15:21,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 4840 transitions. [2023-04-01 07:15:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 07:15:21,371 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:15:21,371 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 07:15:21,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 07:15:21,372 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:15:21,373 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:15:21,373 INFO L85 PathProgramCache]: Analyzing trace with hash 220845080, now seen corresponding path program 1 times [2023-04-01 07:15:21,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:15:21,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657228875] [2023-04-01 07:15:21,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:15:21,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:15:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:15:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-04-01 07:15:21,501 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:15:21,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657228875] [2023-04-01 07:15:21,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657228875] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:15:21,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:15:21,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:15:21,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817840875] [2023-04-01 07:15:21,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:15:21,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:15:21,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:15:21,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:15:21,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:15:21,503 INFO L87 Difference]: Start difference. First operand 3510 states and 4840 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 07:15:23,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:15:23,259 INFO L93 Difference]: Finished difference Result 3526 states and 4848 transitions. [2023-04-01 07:15:23,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:15:23,259 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2023-04-01 07:15:23,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:15:23,278 INFO L225 Difference]: With dead ends: 3526 [2023-04-01 07:15:23,278 INFO L226 Difference]: Without dead ends: 3522 [2023-04-01 07:15:23,281 INFO L412 NwaCegarLoop]: 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 [2023-04-01 07:15:23,282 INFO L413 NwaCegarLoop]: 1526 mSDtfsCounter, 1621 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1621 SdHoareTripleChecker+Valid, 1565 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 07:15:23,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1621 Valid, 1565 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 07:15:23,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3522 states. [2023-04-01 07:15:23,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3522 to 3520. [2023-04-01 07:15:23,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3520 states, 2059 states have (on average 1.3147158814958717) internal successors, (2707), 2212 states have internal predecessors, (2707), 1068 states have call successors, (1068), 393 states have call predecessors, (1068), 392 states have return successors, (1065), 1010 states have call predecessors, (1065), 1058 states have call successors, (1065) [2023-04-01 07:15:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 3520 states and 4840 transitions. [2023-04-01 07:15:23,509 INFO L78 Accepts]: Start accepts. Automaton has 3520 states and 4840 transitions. Word has length 53 [2023-04-01 07:15:23,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:15:23,509 INFO L495 AbstractCegarLoop]: Abstraction has 3520 states and 4840 transitions. [2023-04-01 07:15:23,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 07:15:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 4840 transitions. [2023-04-01 07:15:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-04-01 07:15:23,511 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:15:23,511 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 07:15:23,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 07:15:23,511 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:15:23,511 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:15:23,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1745559946, now seen corresponding path program 1 times [2023-04-01 07:15:23,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:15:23,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328580017] [2023-04-01 07:15:23,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:15:23,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:15:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:15:23,610 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-04-01 07:15:23,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:15:23,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328580017] [2023-04-01 07:15:23,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328580017] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:15:23,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:15:23,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:15:23,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009934527] [2023-04-01 07:15:23,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:15:23,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:15:23,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:15:23,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:15:23,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:15:23,612 INFO L87 Difference]: Start difference. First operand 3520 states and 4840 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 07:15:25,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:15:25,304 INFO L93 Difference]: Finished difference Result 3522 states and 4841 transitions. [2023-04-01 07:15:25,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:15:25,304 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 54 [2023-04-01 07:15:25,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:15:25,319 INFO L225 Difference]: With dead ends: 3522 [2023-04-01 07:15:25,320 INFO L226 Difference]: Without dead ends: 3519 [2023-04-01 07:15:25,322 INFO L412 NwaCegarLoop]: 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 [2023-04-01 07:15:25,323 INFO L413 NwaCegarLoop]: 1525 mSDtfsCounter, 1656 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1656 SdHoareTripleChecker+Valid, 1530 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 07:15:25,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1656 Valid, 1530 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 07:15:25,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3519 states. [2023-04-01 07:15:25,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3519 to 3519. [2023-04-01 07:15:25,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3519 states, 2059 states have (on average 1.3142302088392424) internal successors, (2706), 2211 states have internal predecessors, (2706), 1067 states have call successors, (1067), 393 states have call predecessors, (1067), 392 states have return successors, (1065), 1010 states have call predecessors, (1065), 1058 states have call successors, (1065) [2023-04-01 07:15:25,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 3519 states and 4838 transitions. [2023-04-01 07:15:25,471 INFO L78 Accepts]: Start accepts. Automaton has 3519 states and 4838 transitions. Word has length 54 [2023-04-01 07:15:25,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:15:25,471 INFO L495 AbstractCegarLoop]: Abstraction has 3519 states and 4838 transitions. [2023-04-01 07:15:25,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 07:15:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 4838 transitions. [2023-04-01 07:15:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-01 07:15:25,473 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:15:25,473 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 07:15:25,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 07:15:25,473 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:15:25,473 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:15:25,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1720398555, now seen corresponding path program 1 times [2023-04-01 07:15:25,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:15:25,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871042917] [2023-04-01 07:15:25,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:15:25,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:15:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:15:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-04-01 07:15:25,641 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:15:25,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871042917] [2023-04-01 07:15:25,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871042917] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:15:25,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:15:25,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:15:25,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334323449] [2023-04-01 07:15:25,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:15:25,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:15:25,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:15:25,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:15:25,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:15:25,643 INFO L87 Difference]: Start difference. First operand 3519 states and 4838 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 07:15:27,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:15:27,454 INFO L93 Difference]: Finished difference Result 3521 states and 4839 transitions. [2023-04-01 07:15:27,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:15:27,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 55 [2023-04-01 07:15:27,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:15:27,468 INFO L225 Difference]: With dead ends: 3521 [2023-04-01 07:15:27,468 INFO L226 Difference]: Without dead ends: 3518 [2023-04-01 07:15:27,470 INFO L412 NwaCegarLoop]: 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 [2023-04-01 07:15:27,470 INFO L413 NwaCegarLoop]: 1523 mSDtfsCounter, 1653 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1653 SdHoareTripleChecker+Valid, 1528 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-01 07:15:27,470 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1653 Valid, 1528 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-01 07:15:27,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3518 states. [2023-04-01 07:15:27,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3518 to 3518. [2023-04-01 07:15:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3518 states, 2059 states have (on average 1.313744536182613) internal successors, (2705), 2210 states have internal predecessors, (2705), 1066 states have call successors, (1066), 393 states have call predecessors, (1066), 392 states have return successors, (1065), 1010 states have call predecessors, (1065), 1058 states have call successors, (1065) [2023-04-01 07:15:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 3518 states and 4836 transitions. [2023-04-01 07:15:27,632 INFO L78 Accepts]: Start accepts. Automaton has 3518 states and 4836 transitions. Word has length 55 [2023-04-01 07:15:27,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:15:27,634 INFO L495 AbstractCegarLoop]: Abstraction has 3518 states and 4836 transitions. [2023-04-01 07:15:27,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 07:15:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3518 states and 4836 transitions. [2023-04-01 07:15:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-01 07:15:27,637 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:15:27,637 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 07:15:27,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 07:15:27,637 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:15:27,638 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:15:27,638 INFO L85 PathProgramCache]: Analyzing trace with hash 1790934553, now seen corresponding path program 1 times [2023-04-01 07:15:27,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:15:27,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323985543] [2023-04-01 07:15:27,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:15:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:15:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:15:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-04-01 07:15:27,752 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:15:27,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323985543] [2023-04-01 07:15:27,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323985543] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:15:27,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:15:27,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:15:27,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065078618] [2023-04-01 07:15:27,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:15:27,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:15:27,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:15:27,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:15:27,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:15:27,753 INFO L87 Difference]: Start difference. First operand 3518 states and 4836 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 07:15:29,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:15:29,243 INFO L93 Difference]: Finished difference Result 3520 states and 4837 transitions. [2023-04-01 07:15:29,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:15:29,243 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 56 [2023-04-01 07:15:29,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:15:29,255 INFO L225 Difference]: With dead ends: 3520 [2023-04-01 07:15:29,255 INFO L226 Difference]: Without dead ends: 3517 [2023-04-01 07:15:29,257 INFO L412 NwaCegarLoop]: 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 [2023-04-01 07:15:29,257 INFO L413 NwaCegarLoop]: 1521 mSDtfsCounter, 1650 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1650 SdHoareTripleChecker+Valid, 1526 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 07:15:29,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1650 Valid, 1526 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 07:15:29,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3517 states. [2023-04-01 07:15:29,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3517 to 3517. [2023-04-01 07:15:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3517 states, 2059 states have (on average 1.3132588635259834) internal successors, (2704), 2209 states have internal predecessors, (2704), 1065 states have call successors, (1065), 393 states have call predecessors, (1065), 392 states have return successors, (1065), 1010 states have call predecessors, (1065), 1058 states have call successors, (1065) [2023-04-01 07:15:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 3517 states and 4834 transitions. [2023-04-01 07:15:29,417 INFO L78 Accepts]: Start accepts. Automaton has 3517 states and 4834 transitions. Word has length 56 [2023-04-01 07:15:29,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:15:29,417 INFO L495 AbstractCegarLoop]: Abstraction has 3517 states and 4834 transitions. [2023-04-01 07:15:29,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 07:15:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3517 states and 4834 transitions. [2023-04-01 07:15:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-01 07:15:29,419 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:15:29,419 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 07:15:29,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-01 07:15:29,419 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:15:29,419 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:15:29,419 INFO L85 PathProgramCache]: Analyzing trace with hash -317411938, now seen corresponding path program 1 times [2023-04-01 07:15:29,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:15:29,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383362646] [2023-04-01 07:15:29,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:15:29,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:15:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:15:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-04-01 07:15:29,506 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:15:29,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383362646] [2023-04-01 07:15:29,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [383362646] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:15:29,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:15:29,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:15:29,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136454206] [2023-04-01 07:15:29,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:15:29,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:15:29,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:15:29,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:15:29,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:15:29,508 INFO L87 Difference]: Start difference. First operand 3517 states and 4834 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7)