/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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 05:35:34,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 05:35:34,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 05:35:34,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 05:35:34,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 05:35:34,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 05:35:34,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 05:35:34,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 05:35:34,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 05:35:34,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 05:35:34,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 05:35:34,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 05:35:34,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 05:35:34,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 05:35:34,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 05:35:34,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 05:35:34,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 05:35:34,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 05:35:34,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 05:35:34,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 05:35:34,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 05:35:34,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 05:35:34,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 05:35:34,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 05:35:34,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 05:35:34,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 05:35:34,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 05:35:34,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 05:35:34,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 05:35:34,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 05:35:34,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 05:35:34,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 05:35:34,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 05:35:34,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 05:35:34,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 05:35:34,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 05:35:34,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 05:35:34,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 05:35:34,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 05:35:34,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 05:35:34,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 05:35:34,461 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 [2023-04-03 05:35:34,478 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 05:35:34,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 05:35:34,478 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 05:35:34,478 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 05:35:34,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 05:35:34,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 05:35:34,479 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 05:35:34,479 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 05:35:34,479 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 05:35:34,479 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 05:35:34,479 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 05:35:34,479 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 05:35:34,480 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 05:35:34,480 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 05:35:34,480 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 05:35:34,480 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 05:35:34,480 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 05:35:34,480 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 05:35:34,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 05:35:34,505 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 05:35:34,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 05:35:34,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 05:35:34,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 05:35:34,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 05:35:34,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 05:35:34,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 05:35:34,506 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 05:35:34,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 05:35:34,506 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 05:35:34,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 05:35:34,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 05:35:34,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 05:35:34,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 05:35:34,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 05:35:34,507 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 05:35:34,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 05:35:34,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 05:35:34,507 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 05:35:34,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 05:35:34,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 05:35:34,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 05:35:34,508 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 05:35:34,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 05:35:34,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 05:35:34,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 05:35:34,664 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 05:35:34,665 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 05:35:34,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2023-04-03 05:35:35,586 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 05:35:36,079 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 05:35:36,079 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2023-04-03 05:35:36,112 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e511670d/5d196bcca2b94a999eda6c33735db9da/FLAG7d072536d [2023-04-03 05:35:36,125 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e511670d/5d196bcca2b94a999eda6c33735db9da [2023-04-03 05:35:36,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 05:35:36,128 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 05:35:36,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 05:35:36,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 05:35:36,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 05:35:36,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 05:35:36" (1/1) ... [2023-04-03 05:35:36,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df55948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:36, skipping insertion in model container [2023-04-03 05:35:36,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 05:35:36" (1/1) ... [2023-04-03 05:35:36,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 05:35:36,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 05:35:38,310 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[314027,314040] [2023-04-03 05:35:38,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 05:35:38,578 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 05:35:38,835 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[314027,314040] [2023-04-03 05:35:38,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 05:35:38,984 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:35:38,985 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:35:38,985 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:35:38,985 WARN L667 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:35:38,985 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:35:38,985 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:35:38,990 INFO L208 MainTranslator]: Completed translation [2023-04-03 05:35:38,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38 WrapperNode [2023-04-03 05:35:38,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 05:35:38,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 05:35:38,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 05:35:38,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 05:35:39,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38" (1/1) ... [2023-04-03 05:35:39,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38" (1/1) ... [2023-04-03 05:35:39,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38" (1/1) ... [2023-04-03 05:35:39,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38" (1/1) ... [2023-04-03 05:35:39,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38" (1/1) ... [2023-04-03 05:35:39,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38" (1/1) ... [2023-04-03 05:35:39,281 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38" (1/1) ... [2023-04-03 05:35:39,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38" (1/1) ... [2023-04-03 05:35:39,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 05:35:39,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 05:35:39,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 05:35:39,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 05:35:39,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38" (1/1) ... [2023-04-03 05:35:39,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 05:35:39,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 05:35:39,414 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) [2023-04-03 05:35:39,444 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 [2023-04-03 05:35:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 05:35:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 05:35:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-04-03 05:35:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 05:35:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2023-04-03 05:35:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2023-04-03 05:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 05:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 05:35:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 05:35:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-03 05:35:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-03 05:35:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 05:35:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 05:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 05:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 05:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2023-04-03 05:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-04-03 05:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 05:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 05:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-04-03 05:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-04-03 05:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-04-03 05:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD_RCU [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-04-03 05:35:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-04-03 05:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-04-03 05:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kobj_to_dev [2023-04-03 05:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2023-04-03 05:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-03 05:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_src_to_str [2023-04-03 05:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2023-04-03 05:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2023-04-03 05:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2023-04-03 05:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2023-04-03 05:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2023-04-03 05:35:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2023-04-03 05:35:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2023-04-03 05:35:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2023-04-03 05:35:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2023-04-03 05:35:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2023-04-03 05:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2023-04-03 05:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2023-04-03 05:35:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2023-04-03 05:35:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2023-04-03 05:35:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2023-04-03 05:35:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2023-04-03 05:35:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2023-04-03 05:35:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2023-04-03 05:35:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_device_sdrs_show [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_revision_show [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2023-04-03 05:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure bmc_dev_attr_is_visible [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure release_bmc_device [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_smi_err_response [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2023-04-03 05:35:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2023-04-03 05:35:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_16 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_15 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_14 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2023-04-03 05:35:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2023-04-03 05:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2023-04-03 05:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_46 [2023-04-03 05:35:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2023-04-03 05:35:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2023-04-03 05:35:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_52 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_54 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_56 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_57 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_58 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_59 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_60 [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2023-04-03 05:35:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ipmi_interfaces_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ipmi_interfaces_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ipmi_interfaces_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ipmi_interfaces_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ipmidriver_mutex [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-03 05:35:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_smi_watchers_mutex [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_235 [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-03 05:35:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2023-04-03 05:35:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 05:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 05:35:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 05:35:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 05:35:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 05:35:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 05:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-03 05:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2023-04-03 05:35:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_56 [2023-04-03 05:35:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 05:35:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2023-04-03 05:35:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_46 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_52 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_54 [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmidriver_mutex [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmidriver_mutex [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-03 05:35:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_smi_watchers_mutex [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_smi_watchers_mutex [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-03 05:35:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_57 [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_58 [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_59 [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_60 [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD_RCU [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2023-04-03 05:35:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_235 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_16 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_15 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_14 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2023-04-03 05:35:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure kobj_to_dev [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2023-04-03 05:35:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_src_to_str [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2023-04-03 05:35:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2023-04-03 05:35:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2023-04-03 05:35:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure provides_device_sdrs_show [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2023-04-03 05:35:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_revision_show [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure bmc_dev_attr_is_visible [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure release_bmc_device [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2023-04-03 05:35:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_smi_err_response [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2023-04-03 05:35:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 05:35:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_cmd_rcvrs_mutex_of_ipmi_smi [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2023-04-03 05:35:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ipmi_interfaces_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ipmi_interfaces_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ipmi_interfaces_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ipmi_interfaces_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmidriver_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmidriver_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ipmidriver_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ipmidriver_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ipmidriver_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ipmidriver_mutex [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-03 05:35:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_proc_entry_lock_of_ipmi_smi [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_smi_watchers_mutex [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_smi_watchers_mutex [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_smi_watchers_mutex [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_smi_watchers_mutex [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_smi_watchers_mutex [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_smi_watchers_mutex [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 05:35:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 05:35:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 05:35:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 05:35:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 05:35:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 05:35:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 05:35:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 05:35:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 05:35:40,419 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 05:35:40,438 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 05:35:44,887 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 05:35:48,862 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 05:35:50,399 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 05:35:50,399 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-03 05:35:50,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 05:35:50 BoogieIcfgContainer [2023-04-03 05:35:50,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 05:35:50,407 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 05:35:50,407 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 05:35:50,409 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 05:35:50,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 05:35:36" (1/3) ... [2023-04-03 05:35:50,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b9bfa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 05:35:50, skipping insertion in model container [2023-04-03 05:35:50,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:35:38" (2/3) ... [2023-04-03 05:35:50,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b9bfa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 05:35:50, skipping insertion in model container [2023-04-03 05:35:50,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 05:35:50" (3/3) ... [2023-04-03 05:35:50,411 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2023-04-03 05:35:50,423 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 05:35:50,423 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 05:35:50,499 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 05:35:50,505 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;@138810b6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 05:35:50,505 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 05:35:50,518 INFO L276 IsEmpty]: Start isEmpty. Operand has 3266 states, 1805 states have (on average 1.2814404432132964) internal successors, (2313), 1948 states have internal predecessors, (2313), 1061 states have call successors, (1061), 299 states have call predecessors, (1061), 298 states have return successors, (1042), 1004 states have call predecessors, (1042), 1042 states have call successors, (1042) [2023-04-03 05:35:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2023-04-03 05:35:50,538 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:35:50,538 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:35:50,539 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:35:50,542 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:35:50,542 INFO L85 PathProgramCache]: Analyzing trace with hash 640727322, now seen corresponding path program 1 times [2023-04-03 05:35:50,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:35:50,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083152133] [2023-04-03 05:35:50,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:35:50,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:35:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:35:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8185 trivial. 0 not checked. [2023-04-03 05:35:52,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:35:52,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083152133] [2023-04-03 05:35:52,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083152133] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:35:52,052 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:35:52,052 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:35:52,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169452229] [2023-04-03 05:35:52,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:35:52,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:35:52,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:35:52,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:35:52,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:35:52,093 INFO L87 Difference]: Start difference. First operand has 3266 states, 1805 states have (on average 1.2814404432132964) internal successors, (2313), 1948 states have internal predecessors, (2313), 1061 states have call successors, (1061), 299 states have call predecessors, (1061), 298 states have return successors, (1042), 1004 states have call predecessors, (1042), 1042 states have call successors, (1042) Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2023-04-03 05:35:53,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:35:55,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:35:55,866 INFO L93 Difference]: Finished difference Result 5080 states and 7309 transitions. [2023-04-03 05:35:55,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:35:55,869 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 610 [2023-04-03 05:35:55,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:35:55,934 INFO L225 Difference]: With dead ends: 5080 [2023-04-03 05:35:55,934 INFO L226 Difference]: Without dead ends: 3335 [2023-04-03 05:35:55,945 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 [2023-04-03 05:35:55,948 INFO L413 NwaCegarLoop]: 2355 mSDtfsCounter, 2250 mSDsluCounter, 2292 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2250 SdHoareTripleChecker+Valid, 4647 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-04-03 05:35:55,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2250 Valid, 4647 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-04-03 05:35:55,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3335 states. [2023-04-03 05:35:56,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3335 to 3331. [2023-04-03 05:35:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3331 states, 1994 states have (on average 1.3455366098294885) internal successors, (2683), 2160 states have internal predecessors, (2683), 997 states have call successors, (997), 342 states have call predecessors, (997), 339 states have return successors, (985), 921 states have call predecessors, (985), 985 states have call successors, (985) [2023-04-03 05:35:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 3331 states and 4665 transitions. [2023-04-03 05:35:56,169 INFO L78 Accepts]: Start accepts. Automaton has 3331 states and 4665 transitions. Word has length 610 [2023-04-03 05:35:56,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:35:56,177 INFO L495 AbstractCegarLoop]: Abstraction has 3331 states and 4665 transitions. [2023-04-03 05:35:56,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2023-04-03 05:35:56,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 4665 transitions. [2023-04-03 05:35:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2023-04-03 05:35:56,192 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:35:56,192 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:35:56,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 05:35:56,193 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:35:56,193 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:35:56,193 INFO L85 PathProgramCache]: Analyzing trace with hash 572333422, now seen corresponding path program 1 times [2023-04-03 05:35:56,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:35:56,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868584531] [2023-04-03 05:35:56,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:35:56,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:35:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:35:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8185 trivial. 0 not checked. [2023-04-03 05:35:57,712 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:35:57,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868584531] [2023-04-03 05:35:57,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868584531] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:35:57,712 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:35:57,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:35:57,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769818968] [2023-04-03 05:35:57,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:35:57,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:35:57,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:35:57,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:35:57,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:35:57,715 INFO L87 Difference]: Start difference. First operand 3331 states and 4665 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 4 states have call successors, (62), 4 states have call predecessors, (62), 3 states have return successors, (59), 4 states have call predecessors, (59), 3 states have call successors, (59) [2023-04-03 05:36:06,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:36:07,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:36:12,072 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 [] [2023-04-03 05:36:15,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:36:15,961 INFO L93 Difference]: Finished difference Result 10035 states and 14155 transitions. [2023-04-03 05:36:15,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 05:36:15,961 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 4 states have call successors, (62), 4 states have call predecessors, (62), 3 states have return successors, (59), 4 states have call predecessors, (59), 3 states have call successors, (59) Word has length 616 [2023-04-03 05:36:15,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:36:15,987 INFO L225 Difference]: With dead ends: 10035 [2023-04-03 05:36:15,987 INFO L226 Difference]: Without dead ends: 6825 [2023-04-03 05:36:15,996 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 [2023-04-03 05:36:15,997 INFO L413 NwaCegarLoop]: 443 mSDtfsCounter, 4523 mSDsluCounter, 1078 mSDsCounter, 0 mSdLazyCounter, 6374 mSolverCounterSat, 2147 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4980 SdHoareTripleChecker+Valid, 1521 SdHoareTripleChecker+Invalid, 8522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2147 IncrementalHoareTripleChecker+Valid, 6374 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2023-04-03 05:36:15,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4980 Valid, 1521 Invalid, 8522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2147 Valid, 6374 Invalid, 1 Unknown, 0 Unchecked, 17.9s Time] [2023-04-03 05:36:16,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6825 states. [2023-04-03 05:36:16,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6825 to 6450. [2023-04-03 05:36:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6450 states, 3882 states have (on average 1.3511076764554353) internal successors, (5245), 4206 states have internal predecessors, (5245), 1903 states have call successors, (1903), 665 states have call predecessors, (1903), 664 states have return successors, (1898), 1763 states have call predecessors, (1898), 1891 states have call successors, (1898) [2023-04-03 05:36:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6450 states to 6450 states and 9046 transitions. [2023-04-03 05:36:16,225 INFO L78 Accepts]: Start accepts. Automaton has 6450 states and 9046 transitions. Word has length 616 [2023-04-03 05:36:16,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:36:16,227 INFO L495 AbstractCegarLoop]: Abstraction has 6450 states and 9046 transitions. [2023-04-03 05:36:16,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 4 states have call successors, (62), 4 states have call predecessors, (62), 3 states have return successors, (59), 4 states have call predecessors, (59), 3 states have call successors, (59) [2023-04-03 05:36:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 6450 states and 9046 transitions. [2023-04-03 05:36:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2023-04-03 05:36:16,237 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:36:16,237 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:36:16,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 05:36:16,237 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:36:16,237 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:36:16,238 INFO L85 PathProgramCache]: Analyzing trace with hash 2048557561, now seen corresponding path program 1 times [2023-04-03 05:36:16,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:36:16,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734784162] [2023-04-03 05:36:16,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:36:16,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:36:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:36:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8185 trivial. 0 not checked. [2023-04-03 05:36:17,022 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:36:17,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734784162] [2023-04-03 05:36:17,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734784162] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:36:17,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:36:17,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:36:17,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922156443] [2023-04-03 05:36:17,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:36:17,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:36:17,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:36:17,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:36:17,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:36:17,026 INFO L87 Difference]: Start difference. First operand 6450 states and 9046 transitions. Second operand has 5 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (61), 2 states have call predecessors, (61), 1 states have call successors, (61) [2023-04-03 05:36:20,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:36:20,576 INFO L93 Difference]: Finished difference Result 11245 states and 15761 transitions. [2023-04-03 05:36:20,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:36:20,577 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (61), 2 states have call predecessors, (61), 1 states have call successors, (61) Word has length 625 [2023-04-03 05:36:20,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:36:20,596 INFO L225 Difference]: With dead ends: 11245 [2023-04-03 05:36:20,596 INFO L226 Difference]: Without dead ends: 4916 [2023-04-03 05:36:20,611 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 [2023-04-03 05:36:20,613 INFO L413 NwaCegarLoop]: 2310 mSDtfsCounter, 2501 mSDsluCounter, 4619 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2502 SdHoareTripleChecker+Valid, 6929 SdHoareTripleChecker+Invalid, 587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-04-03 05:36:20,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2502 Valid, 6929 Invalid, 587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-04-03 05:36:20,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4916 states. [2023-04-03 05:36:20,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4916 to 4916. [2023-04-03 05:36:20,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4916 states, 2951 states have (on average 1.346662148424263) internal successors, (3974), 3197 states have internal predecessors, (3974), 1457 states have call successors, (1457), 508 states have call predecessors, (1457), 507 states have return successors, (1452), 1349 states have call predecessors, (1452), 1445 states have call successors, (1452) [2023-04-03 05:36:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 4916 states and 6883 transitions. [2023-04-03 05:36:20,770 INFO L78 Accepts]: Start accepts. Automaton has 4916 states and 6883 transitions. Word has length 625 [2023-04-03 05:36:20,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:36:20,771 INFO L495 AbstractCegarLoop]: Abstraction has 4916 states and 6883 transitions. [2023-04-03 05:36:20,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (61), 2 states have call predecessors, (61), 1 states have call successors, (61) [2023-04-03 05:36:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 4916 states and 6883 transitions. [2023-04-03 05:36:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2023-04-03 05:36:20,777 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:36:20,778 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:36:20,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 05:36:20,778 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:36:20,778 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:36:20,778 INFO L85 PathProgramCache]: Analyzing trace with hash 45206132, now seen corresponding path program 1 times [2023-04-03 05:36:20,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:36:20,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698047198] [2023-04-03 05:36:20,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:36:20,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:36:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:36:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8189 trivial. 0 not checked. [2023-04-03 05:36:21,843 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:36:21,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698047198] [2023-04-03 05:36:21,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698047198] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:36:21,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:36:21,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:36:21,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765009985] [2023-04-03 05:36:21,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:36:21,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:36:21,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:36:21,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:36:21,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:36:21,845 INFO L87 Difference]: Start difference. First operand 4916 states and 6883 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) [2023-04-03 05:36:29,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:36:29,010 INFO L93 Difference]: Finished difference Result 19299 states and 27333 transitions. [2023-04-03 05:36:29,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:36:29,011 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) Word has length 686 [2023-04-03 05:36:29,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:36:29,071 INFO L225 Difference]: With dead ends: 19299 [2023-04-03 05:36:29,071 INFO L226 Difference]: Without dead ends: 14504 [2023-04-03 05:36:29,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:36:29,088 INFO L413 NwaCegarLoop]: 2413 mSDtfsCounter, 6198 mSDsluCounter, 4559 mSDsCounter, 0 mSdLazyCounter, 2849 mSolverCounterSat, 1068 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6198 SdHoareTripleChecker+Valid, 6972 SdHoareTripleChecker+Invalid, 3917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1068 IncrementalHoareTripleChecker+Valid, 2849 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2023-04-03 05:36:29,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6198 Valid, 6972 Invalid, 3917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1068 Valid, 2849 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2023-04-03 05:36:29,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14504 states. [2023-04-03 05:36:29,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14504 to 14446. [2023-04-03 05:36:29,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14446 states, 8712 states have (on average 1.3494031221303948) internal successors, (11756), 9420 states have internal predecessors, (11756), 4225 states have call successors, (4225), 1505 states have call predecessors, (4225), 1508 states have return successors, (4548), 3929 states have call predecessors, (4548), 4213 states have call successors, (4548) [2023-04-03 05:36:29,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14446 states to 14446 states and 20529 transitions. [2023-04-03 05:36:29,771 INFO L78 Accepts]: Start accepts. Automaton has 14446 states and 20529 transitions. Word has length 686 [2023-04-03 05:36:29,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:36:29,772 INFO L495 AbstractCegarLoop]: Abstraction has 14446 states and 20529 transitions. [2023-04-03 05:36:29,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) [2023-04-03 05:36:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 14446 states and 20529 transitions. [2023-04-03 05:36:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2023-04-03 05:36:29,778 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:36:29,778 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:36:29,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 05:36:29,778 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:36:29,779 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:36:29,779 INFO L85 PathProgramCache]: Analyzing trace with hash 393139791, now seen corresponding path program 1 times [2023-04-03 05:36:29,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:36:29,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630298452] [2023-04-03 05:36:29,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:36:29,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:36:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:36:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8189 trivial. 0 not checked. [2023-04-03 05:36:30,720 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:36:30,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630298452] [2023-04-03 05:36:30,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630298452] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:36:30,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:36:30,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:36:30,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151676256] [2023-04-03 05:36:30,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:36:30,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:36:30,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:36:30,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:36:30,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:36:30,722 INFO L87 Difference]: Start difference. First operand 14446 states and 20529 transitions. Second operand has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) [2023-04-03 05:36:38,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:36:38,726 INFO L93 Difference]: Finished difference Result 57367 states and 83105 transitions. [2023-04-03 05:36:38,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:36:38,728 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) Word has length 687 [2023-04-03 05:36:38,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:36:38,900 INFO L225 Difference]: With dead ends: 57367 [2023-04-03 05:36:38,900 INFO L226 Difference]: Without dead ends: 43052 [2023-04-03 05:36:38,954 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:36:38,956 INFO L413 NwaCegarLoop]: 2334 mSDtfsCounter, 6215 mSDsluCounter, 4559 mSDsCounter, 0 mSdLazyCounter, 2836 mSolverCounterSat, 1091 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6215 SdHoareTripleChecker+Valid, 6893 SdHoareTripleChecker+Invalid, 3927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1091 IncrementalHoareTripleChecker+Valid, 2836 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-04-03 05:36:38,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6215 Valid, 6893 Invalid, 3927 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1091 Valid, 2836 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2023-04-03 05:36:38,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43052 states. [2023-04-03 05:36:40,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43052 to 42994. [2023-04-03 05:36:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42994 states, 25980 states have (on average 1.3499615088529637) internal successors, (35072), 28062 states have internal predecessors, (35072), 12511 states have call successors, (12511), 4487 states have call predecessors, (12511), 4502 states have return successors, (15042), 11663 states have call predecessors, (15042), 12499 states have call successors, (15042) [2023-04-03 05:36:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42994 states to 42994 states and 62625 transitions. [2023-04-03 05:36:41,165 INFO L78 Accepts]: Start accepts. Automaton has 42994 states and 62625 transitions. Word has length 687 [2023-04-03 05:36:41,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:36:41,166 INFO L495 AbstractCegarLoop]: Abstraction has 42994 states and 62625 transitions. [2023-04-03 05:36:41,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) [2023-04-03 05:36:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 42994 states and 62625 transitions. [2023-04-03 05:36:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2023-04-03 05:36:41,172 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:36:41,173 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:36:41,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 05:36:41,173 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:36:41,173 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:36:41,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1032275188, now seen corresponding path program 1 times [2023-04-03 05:36:41,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:36:41,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249690286] [2023-04-03 05:36:41,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:36:41,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:36:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:36:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8189 trivial. 0 not checked. [2023-04-03 05:36:42,255 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:36:42,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249690286] [2023-04-03 05:36:42,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249690286] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:36:42,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:36:42,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:36:42,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939014314] [2023-04-03 05:36:42,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:36:42,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:36:42,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:36:42,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:36:42,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:36:42,257 INFO L87 Difference]: Start difference. First operand 42994 states and 62625 transitions. Second operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) [2023-04-03 05:36:53,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:36:53,188 INFO L93 Difference]: Finished difference Result 171523 states and 256649 transitions. [2023-04-03 05:36:53,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:36:53,189 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) Word has length 688 [2023-04-03 05:36:53,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:36:54,314 INFO L225 Difference]: With dead ends: 171523 [2023-04-03 05:36:54,314 INFO L226 Difference]: Without dead ends: 128660 [2023-04-03 05:36:54,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:36:54,461 INFO L413 NwaCegarLoop]: 2318 mSDtfsCounter, 4879 mSDsluCounter, 6013 mSDsCounter, 0 mSdLazyCounter, 3016 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4879 SdHoareTripleChecker+Valid, 8331 SdHoareTripleChecker+Invalid, 3136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 3016 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2023-04-03 05:36:54,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4879 Valid, 8331 Invalid, 3136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 3016 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2023-04-03 05:36:54,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128660 states. [2023-04-03 05:37:00,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128660 to 128602. [2023-04-03 05:37:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128602 states, 77784 states have (on average 1.349609174123213) internal successors, (104978), 83952 states have internal predecessors, (104978), 37333 states have call successors, (37333), 13433 states have call predecessors, (37333), 13484 states have return successors, (51600), 34865 states have call predecessors, (51600), 37321 states have call successors, (51600) [2023-04-03 05:37:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128602 states to 128602 states and 193911 transitions. [2023-04-03 05:37:02,021 INFO L78 Accepts]: Start accepts. Automaton has 128602 states and 193911 transitions. Word has length 688 [2023-04-03 05:37:02,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:37:02,022 INFO L495 AbstractCegarLoop]: Abstraction has 128602 states and 193911 transitions. [2023-04-03 05:37:02,022 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) [2023-04-03 05:37:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 128602 states and 193911 transitions. [2023-04-03 05:37:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2023-04-03 05:37:02,051 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:37:02,051 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:37:02,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 05:37:02,051 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:37:02,051 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:37:02,051 INFO L85 PathProgramCache]: Analyzing trace with hash -1596923097, now seen corresponding path program 1 times [2023-04-03 05:37:02,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:37:02,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9783452] [2023-04-03 05:37:02,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:37:02,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:37:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:37:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8189 trivial. 0 not checked. [2023-04-03 05:37:03,053 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:37:03,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9783452] [2023-04-03 05:37:03,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9783452] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:37:03,055 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:37:03,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:37:03,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883404980] [2023-04-03 05:37:03,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:37:03,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:37:03,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:37:03,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:37:03,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:37:03,057 INFO L87 Difference]: Start difference. First operand 128602 states and 193911 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) [2023-04-03 05:37:04,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:37:27,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:37:27,374 INFO L93 Difference]: Finished difference Result 510888 states and 800217 transitions. [2023-04-03 05:37:27,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:37:27,374 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) Word has length 689 [2023-04-03 05:37:27,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:37:29,890 INFO L225 Difference]: With dead ends: 510888 [2023-04-03 05:37:29,890 INFO L226 Difference]: Without dead ends: 382417 [2023-04-03 05:37:30,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:37:30,474 INFO L413 NwaCegarLoop]: 2319 mSDtfsCounter, 6154 mSDsluCounter, 5350 mSDsCounter, 0 mSdLazyCounter, 1848 mSolverCounterSat, 978 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6154 SdHoareTripleChecker+Valid, 7669 SdHoareTripleChecker+Invalid, 2826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 978 IncrementalHoareTripleChecker+Valid, 1848 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2023-04-03 05:37:30,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6154 Valid, 7669 Invalid, 2826 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [978 Valid, 1848 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2023-04-03 05:37:30,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382417 states. [2023-04-03 05:37:52,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382417 to 382198. [2023-04-03 05:37:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382198 states, 231265 states have (on average 1.3493222061271701) internal successors, (312051), 249583 states have internal predecessors, (312051), 110892 states have call successors, (110892), 39978 states have call predecessors, (110892), 40040 states have return successors, (182217), 103522 states have call predecessors, (182217), 110880 states have call successors, (182217) [2023-04-03 05:37:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382198 states to 382198 states and 605160 transitions. [2023-04-03 05:37:57,216 INFO L78 Accepts]: Start accepts. Automaton has 382198 states and 605160 transitions. Word has length 689 [2023-04-03 05:37:57,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:37:57,217 INFO L495 AbstractCegarLoop]: Abstraction has 382198 states and 605160 transitions. [2023-04-03 05:37:57,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 3 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (70), 3 states have call predecessors, (70), 2 states have call successors, (70) [2023-04-03 05:37:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand 382198 states and 605160 transitions. [2023-04-03 05:37:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2023-04-03 05:37:57,224 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:37:57,224 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:37:57,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 05:37:57,224 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:37:57,225 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:37:57,225 INFO L85 PathProgramCache]: Analyzing trace with hash -600847759, now seen corresponding path program 1 times [2023-04-03 05:37:57,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:37:57,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936537187] [2023-04-03 05:37:57,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:37:57,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:37:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:37:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8191 trivial. 0 not checked. [2023-04-03 05:37:58,041 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:37:58,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936537187] [2023-04-03 05:37:58,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936537187] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:37:58,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:37:58,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:37:58,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029872952] [2023-04-03 05:37:58,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:37:58,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:37:58,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:37:58,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:37:58,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:37:58,043 INFO L87 Difference]: Start difference. First operand 382198 states and 605160 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (82), 2 states have call predecessors, (82), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2023-04-03 05:37:59,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []