/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 EqDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 14:02:13,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 14:02:13,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 14:02:13,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 14:02:13,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 14:02:13,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 14:02:13,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 14:02:13,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 14:02:13,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 14:02:13,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 14:02:13,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 14:02:13,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 14:02:13,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 14:02:13,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 14:02:13,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 14:02:13,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 14:02:13,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 14:02:13,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 14:02:13,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 14:02:13,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 14:02:13,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 14:02:13,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 14:02:13,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 14:02:13,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 14:02:13,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 14:02:13,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 14:02:13,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 14:02:13,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 14:02:13,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 14:02:13,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 14:02:13,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 14:02:13,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 14:02:13,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 14:02:13,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 14:02:13,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 14:02:13,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 14:02:13,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 14:02:13,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 14:02:13,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 14:02:13,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 14:02:13,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 14:02:13,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 14:02:13,799 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 14:02:13,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 14:02:13,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 14:02:13,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 14:02:13,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 14:02:13,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 14:02:13,801 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 14:02:13,801 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 14:02:13,801 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 14:02:13,801 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 14:02:13,802 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 14:02:13,802 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 14:02:13,802 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 14:02:13,803 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 14:02:13,803 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 14:02:13,803 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 14:02:13,803 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 14:02:13,803 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 14:02:13,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 14:02:13,804 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 14:02:13,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 14:02:13,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 14:02:13,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 14:02:13,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 14:02:13,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 14:02:13,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 14:02:13,805 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 14:02:13,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 14:02:13,805 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 14:02:13,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 14:02:13,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 14:02:13,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 14:02:13,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:02:13,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 14:02:13,806 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 14:02:13,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 14:02:13,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 14:02:13,807 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 14:02:13,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 14:02:13,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 14:02:13,807 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 14:02:13,807 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 14:02:14,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 14:02:14,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 14:02:14,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 14:02:14,091 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 14:02:14,092 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 14:02:14,093 INFO L432 ainManager$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-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2023-04-01 14:02:15,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 14:02:15,900 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 14:02:15,901 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2023-04-01 14:02:15,950 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22cc7fc4/fdf0d425639546d2861607e34bebb9ea/FLAGe6a37361d [2023-04-01 14:02:15,963 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22cc7fc4/fdf0d425639546d2861607e34bebb9ea [2023-04-01 14:02:15,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 14:02:15,966 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 14:02:15,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 14:02:15,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 14:02:15,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 14:02:15,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:02:15" (1/1) ... [2023-04-01 14:02:15,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5b15dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:15, skipping insertion in model container [2023-04-01 14:02:15,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:02:15" (1/1) ... [2023-04-01 14:02:15,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 14:02:16,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 14:02:18,821 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-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i[372305,372318] [2023-04-01 14:02:18,891 WARN L633 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-04-01 14:02:18,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:02:18,927 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 14:02:19,424 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-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i[372305,372318] [2023-04-01 14:02:19,428 WARN L633 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-04-01 14:02:19,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:02:19,507 WARN L667 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 14:02:19,507 WARN L667 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 14:02:19,513 INFO L208 MainTranslator]: Completed translation [2023-04-01 14:02:19,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19 WrapperNode [2023-04-01 14:02:19,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 14:02:19,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 14:02:19,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 14:02:19,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 14:02:19,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19" (1/1) ... [2023-04-01 14:02:19,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19" (1/1) ... [2023-04-01 14:02:19,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19" (1/1) ... [2023-04-01 14:02:19,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19" (1/1) ... [2023-04-01 14:02:19,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19" (1/1) ... [2023-04-01 14:02:19,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19" (1/1) ... [2023-04-01 14:02:20,012 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19" (1/1) ... [2023-04-01 14:02:20,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19" (1/1) ... [2023-04-01 14:02:20,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 14:02:20,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 14:02:20,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 14:02:20,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 14:02:20,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19" (1/1) ... [2023-04-01 14:02:20,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:02:20,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 14:02:20,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 14:02:20,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 14:02:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 14:02:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 14:02:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 14:02:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 14:02:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 14:02:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 14:02:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 14:02:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-04-01 14:02:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 14:02:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 14:02:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-04-01 14:02:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 14:02:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-04-01 14:02:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 14:02:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 14:02:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2023-04-01 14:02:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2023-04-01 14:02:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-04-01 14:02:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 14:02:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 14:02:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 14:02:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 14:02:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 14:02:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-04-01 14:02:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2023-04-01 14:02:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-04-01 14:02:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-04-01 14:02:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-04-01 14:02:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-04-01 14:02:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2023-04-01 14:02:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-04-01 14:02:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fusbh200 [2023-04-01 14:02:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_to_hcd [2023-04-01 14:02:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_speed [2023-04-01 14:02:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_speed [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_readl [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_writel [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_read_frame_index [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_hcs_params [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_hcc_params [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_intr_buf [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2023-04-01 14:02:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure token_mark [2023-04-01 14:02:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2023-04-01 14:02:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_async_buffer [2023-04-01 14:02:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_periodic_buffer [2023-04-01 14:02:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2023-04-01 14:02:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_registers_buffer [2023-04-01 14:02:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-04-01 14:02:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_buffer [2023-04-01 14:02:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-04-01 14:02:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-04-01 14:02:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_async_open [2023-04-01 14:02:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_periodic_open [2023-04-01 14:02:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_registers_open [2023-04-01 14:02:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure create_debug_files [2023-04-01 14:02:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_debug_files [2023-04-01 14:02:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2023-04-01 14:02:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_halt [2023-04-01 14:02:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_reset [2023-04-01 14:02:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_quiesce [2023-04-01 14:02:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_set_command_bit [2023-04-01 14:02:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_command_bit [2023-04-01 14:02:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_enable_event [2023-04-01 14:02:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_ASS [2023-04-01 14:02:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_disable_ASE [2023-04-01 14:02:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_PSS [2023-04-01 14:02:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_disable_PSE [2023-04-01 14:02:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_controller_death [2023-04-01 14:02:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_intr_unlinks [2023-04-01 14:02:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2023-04-01 14:02:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2023-04-01 14:02:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_iaa_watchdog [2023-04-01 14:02:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2023-04-01 14:02:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hrtimer_func [2023-04-01 14:02:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reset_complete [2023-04-01 14:02:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_status_data [2023-04-01 14:02:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_descriptor [2023-04-01 14:02:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_control [2023-04-01 14:02:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_relinquish_port [2023-04-01 14:02:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_handed_over [2023-04-01 14:02:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_init [2023-04-01 14:02:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_alloc [2023-04-01 14:02:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_free [2023-04-01 14:02:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2023-04-01 14:02:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qh_alloc [2023-04-01 14:02:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_cleanup [2023-04-01 14:02:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_init [2023-04-01 14:02:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-04-01 14:02:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_update [2023-04-01 14:02:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-04-01 14:02:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer_complete [2023-04-01 14:02:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_copy_status [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_done [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_make [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_async [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_async [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-04-01 14:02:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_empty_async [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_unlink [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure same_tt [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_no_collision [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2023-04-01 14:02:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_intr [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_submit [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_intr [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_alloc [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_init [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_find [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_alloc [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_sched_init [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_urb_transaction [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_slot_ok [2023-04-01 14:02:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_schedule [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_init [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_patch [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_link [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_link_urb [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_complete [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_submit [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_isoc [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure show_uframe_periodic_max [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure store_uframe_periodic_max [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sysfs_files [2023-04-01 14:02:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_sysfs_files [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_turn_off_all_ports [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_silence_controller [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_shutdown [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_work [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_stop [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fusbh200_init [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_run [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_setup [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_irq [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_enqueue [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_dequeue [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_disable [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_reset [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_frame [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_init [2023-04-01 14:02:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_probe [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_remove [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_init [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_cleanup [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_2 [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_1 [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 14:02:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_24 [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_26 [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_27 [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_28 [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_29 [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_30 [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 14:02:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 14:02:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-01 14:02:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-01 14:02:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 14:02:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 14:02:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 14:02:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 14:02:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 14:02:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 14:02:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_external_startup [2023-04-01 14:02:20,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_reset_prep [2023-04-01 14:02:20,231 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-04-01 14:02:20,231 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-04-01 14:02:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-04-01 14:02:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-04-01 14:02:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-04-01 14:02:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 14:02:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure device_wakeup_enable [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2023-04-01 14:02:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-04-01 14:02:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_clear_tt_buffer [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 14:02:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 14:02:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 14:02:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-04-01 14:02:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 14:02:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 14:02:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 14:02:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-04-01 14:02:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 14:02:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 14:02:20,242 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 14:02:20,242 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2023-04-01 14:02:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2023-04-01 14:02:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2023-04-01 14:02:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-04-01 14:02:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 14:02:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 14:02:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-01 14:02:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 14:02:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 14:02:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_2 [2023-04-01 14:02:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_1 [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure device_wakeup_enable [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 14:02:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_26 [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_27 [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_24 [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-04-01 14:02:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2023-04-01 14:02:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_clear_tt_buffer [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-04-01 14:02:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_28 [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_29 [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_30 [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_external_startup [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_reset_prep [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fusbh200 [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_to_hcd [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_speed [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_speed [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_readl [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_writel [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_read_frame_index [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_hcs_params [2023-04-01 14:02:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_hcc_params [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_intr_buf [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure debug_async_open [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure debug_periodic_open [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure debug_registers_open [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure token_mark [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure fill_async_buffer [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure fill_periodic_buffer [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure fill_registers_buffer [2023-04-01 14:02:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure fill_buffer [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure create_debug_files [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure remove_debug_files [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_halt [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_reset [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_quiesce [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_empty_async [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_work [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2023-04-01 14:02:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_intr [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_set_command_bit [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_command_bit [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_enable_event [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_ASS [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_disable_ASE [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_PSS [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_disable_PSE [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_controller_death [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_intr_unlinks [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_iaa_watchdog [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2023-04-01 14:02:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hrtimer_func [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure check_reset_complete [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_status_data [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_descriptor [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_control [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_relinquish_port [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_handed_over [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_init [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_alloc [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_free [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qh_alloc [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_cleanup [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_init [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure qh_update [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-04-01 14:02:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer_complete [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_copy_status [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_done [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure qh_make [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure enable_async [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure disable_async [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2023-04-01 14:02:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_frame [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_unlink [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure same_tt [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure tt_no_collision [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2023-04-01 14:02:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure intr_submit [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure scan_intr [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_alloc [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_init [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_find [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_alloc [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure itd_sched_init [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure itd_urb_transaction [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure itd_slot_ok [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_schedule [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure itd_init [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure itd_patch [2023-04-01 14:02:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure itd_link [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure itd_link_urb [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure itd_complete [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure itd_submit [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure scan_isoc [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure show_uframe_periodic_max [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure store_uframe_periodic_max [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure create_sysfs_files [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure remove_sysfs_files [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_turn_off_all_ports [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_silence_controller [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_shutdown [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_stop [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fusbh200_init [2023-04-01 14:02:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_run [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_setup [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_irq [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_enqueue [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_dequeue [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_disable [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_reset [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_init [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_probe [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_remove [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_init [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_cleanup [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 14:02:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 14:02:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 14:02:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 14:02:21,637 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 14:02:21,646 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 14:02:22,177 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 14:02:32,279 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 14:02:38,188 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 14:02:38,188 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 14:02:38,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:02:38 BoogieIcfgContainer [2023-04-01 14:02:38,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 14:02:38,196 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 14:02:38,196 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 14:02:38,199 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 14:02:38,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:02:15" (1/3) ... [2023-04-01 14:02:38,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2faaa232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:02:38, skipping insertion in model container [2023-04-01 14:02:38,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:19" (2/3) ... [2023-04-01 14:02:38,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2faaa232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:02:38, skipping insertion in model container [2023-04-01 14:02:38,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:02:38" (3/3) ... [2023-04-01 14:02:38,201 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2023-04-01 14:02:38,218 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 14:02:38,218 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 14:02:38,328 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 14:02:38,333 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;@5aaa73dc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 14:02:38,333 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 14:02:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand has 3738 states, 2219 states have (on average 1.291122127084272) internal successors, (2865), 2323 states have internal predecessors, (2865), 1219 states have call successors, (1219), 295 states have call predecessors, (1219), 294 states have return successors, (1211), 1189 states have call predecessors, (1211), 1211 states have call successors, (1211) [2023-04-01 14:02:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-04-01 14:02:38,375 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:02:38,376 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:02:38,377 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:02:38,382 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:02:38,382 INFO L85 PathProgramCache]: Analyzing trace with hash -627036590, now seen corresponding path program 1 times [2023-04-01 14:02:38,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:02:38,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782421217] [2023-04-01 14:02:38,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:02:38,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:02:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:02:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2023-04-01 14:02:39,784 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:02:39,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782421217] [2023-04-01 14:02:39,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782421217] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:02:39,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:02:39,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:02:39,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643856509] [2023-04-01 14:02:39,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:02:39,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:02:39,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:02:39,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:02:39,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:02:39,841 INFO L87 Difference]: Start difference. First operand has 3738 states, 2219 states have (on average 1.291122127084272) internal successors, (2865), 2323 states have internal predecessors, (2865), 1219 states have call successors, (1219), 295 states have call predecessors, (1219), 294 states have return successors, (1211), 1189 states have call predecessors, (1211), 1211 states have call successors, (1211) Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-04-01 14:02:42,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:02:44,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:02:44,651 INFO L93 Difference]: Finished difference Result 11001 states and 15726 transitions. [2023-04-01 14:02:44,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:02:44,653 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 309 [2023-04-01 14:02:44,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:02:44,723 INFO L225 Difference]: With dead ends: 11001 [2023-04-01 14:02:44,723 INFO L226 Difference]: Without dead ends: 7267 [2023-04-01 14:02:44,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:02:44,764 INFO L413 NwaCegarLoop]: 4793 mSDtfsCounter, 5227 mSDsluCounter, 4687 mSDsCounter, 0 mSdLazyCounter, 982 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5227 SdHoareTripleChecker+Valid, 9480 SdHoareTripleChecker+Invalid, 984 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 982 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-04-01 14:02:44,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5227 Valid, 9480 Invalid, 984 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 982 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2023-04-01 14:02:44,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7267 states. [2023-04-01 14:02:45,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7267 to 7262. [2023-04-01 14:02:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7262 states, 4336 states have (on average 1.2885147601476015) internal successors, (5587), 4523 states have internal predecessors, (5587), 2356 states have call successors, (2356), 571 states have call predecessors, (2356), 569 states have return successors, (2353), 2308 states have call predecessors, (2353), 2353 states have call successors, (2353) [2023-04-01 14:02:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7262 states to 7262 states and 10296 transitions. [2023-04-01 14:02:45,370 INFO L78 Accepts]: Start accepts. Automaton has 7262 states and 10296 transitions. Word has length 309 [2023-04-01 14:02:45,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:02:45,373 INFO L495 AbstractCegarLoop]: Abstraction has 7262 states and 10296 transitions. [2023-04-01 14:02:45,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-04-01 14:02:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 7262 states and 10296 transitions. [2023-04-01 14:02:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-04-01 14:02:45,385 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:02:45,385 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:02:45,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 14:02:45,386 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:02:45,387 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:02:45,387 INFO L85 PathProgramCache]: Analyzing trace with hash -1732965116, now seen corresponding path program 1 times [2023-04-01 14:02:45,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:02:45,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636208325] [2023-04-01 14:02:45,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:02:45,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:02:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:02:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2023-04-01 14:02:46,020 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:02:46,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636208325] [2023-04-01 14:02:46,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636208325] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:02:46,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:02:46,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:02:46,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477062173] [2023-04-01 14:02:46,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:02:46,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:02:46,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:02:46,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:02:46,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:02:46,033 INFO L87 Difference]: Start difference. First operand 7262 states and 10296 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-04-01 14:02:49,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:02:49,627 INFO L93 Difference]: Finished difference Result 21584 states and 30600 transitions. [2023-04-01 14:02:49,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:02:49,628 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 310 [2023-04-01 14:02:49,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:02:49,742 INFO L225 Difference]: With dead ends: 21584 [2023-04-01 14:02:49,743 INFO L226 Difference]: Without dead ends: 14390 [2023-04-01 14:02:49,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:02:49,795 INFO L413 NwaCegarLoop]: 4770 mSDtfsCounter, 5159 mSDsluCounter, 4631 mSDsCounter, 0 mSdLazyCounter, 978 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5159 SdHoareTripleChecker+Valid, 9401 SdHoareTripleChecker+Invalid, 980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 978 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-04-01 14:02:49,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5159 Valid, 9401 Invalid, 980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 978 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2023-04-01 14:02:49,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14390 states. [2023-04-01 14:02:50,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14390 to 14384. [2023-04-01 14:02:50,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14384 states, 8594 states have (on average 1.289038864323947) internal successors, (11078), 8967 states have internal predecessors, (11078), 4659 states have call successors, (4659), 1132 states have call predecessors, (4659), 1130 states have return successors, (4656), 4565 states have call predecessors, (4656), 4656 states have call successors, (4656) [2023-04-01 14:02:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14384 states to 14384 states and 20393 transitions. [2023-04-01 14:02:50,606 INFO L78 Accepts]: Start accepts. Automaton has 14384 states and 20393 transitions. Word has length 310 [2023-04-01 14:02:50,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:02:50,611 INFO L495 AbstractCegarLoop]: Abstraction has 14384 states and 20393 transitions. [2023-04-01 14:02:50,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-04-01 14:02:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 14384 states and 20393 transitions. [2023-04-01 14:02:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-04-01 14:02:50,617 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:02:50,618 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:02:50,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 14:02:50,618 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:02:50,619 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:02:50,619 INFO L85 PathProgramCache]: Analyzing trace with hash 2120758834, now seen corresponding path program 1 times [2023-04-01 14:02:50,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:02:50,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447971165] [2023-04-01 14:02:50,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:02:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:02:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:02:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2023-04-01 14:02:51,277 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:02:51,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447971165] [2023-04-01 14:02:51,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447971165] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:02:51,277 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:02:51,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:02:51,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976183456] [2023-04-01 14:02:51,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:02:51,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:02:51,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:02:51,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:02:51,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:02:51,279 INFO L87 Difference]: Start difference. First operand 14384 states and 20393 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-04-01 14:02:54,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:02:54,438 INFO L93 Difference]: Finished difference Result 42428 states and 60156 transitions. [2023-04-01 14:02:54,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:02:54,438 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 315 [2023-04-01 14:02:54,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:02:54,643 INFO L225 Difference]: With dead ends: 42428 [2023-04-01 14:02:54,644 INFO L226 Difference]: Without dead ends: 28112 [2023-04-01 14:02:54,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:02:54,743 INFO L413 NwaCegarLoop]: 5310 mSDtfsCounter, 5121 mSDsluCounter, 4631 mSDsCounter, 0 mSdLazyCounter, 1030 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5121 SdHoareTripleChecker+Valid, 9941 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1030 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-04-01 14:02:54,745 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5121 Valid, 9941 Invalid, 1032 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1030 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2023-04-01 14:02:54,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28112 states. [2023-04-01 14:02:56,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28112 to 28108. [2023-04-01 14:02:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28108 states, 16811 states have (on average 1.2896912735708763) internal successors, (21681), 17535 states have internal predecessors, (21681), 9087 states have call successors, (9087), 2211 states have call predecessors, (9087), 2209 states have return successors, (9084), 8917 states have call predecessors, (9084), 9084 states have call successors, (9084) [2023-04-01 14:02:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28108 states to 28108 states and 39852 transitions. [2023-04-01 14:02:56,761 INFO L78 Accepts]: Start accepts. Automaton has 28108 states and 39852 transitions. Word has length 315 [2023-04-01 14:02:56,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:02:56,761 INFO L495 AbstractCegarLoop]: Abstraction has 28108 states and 39852 transitions. [2023-04-01 14:02:56,762 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-04-01 14:02:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 28108 states and 39852 transitions. [2023-04-01 14:02:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-04-01 14:02:56,771 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:02:56,771 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:02:56,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 14:02:56,771 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:02:56,772 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:02:56,772 INFO L85 PathProgramCache]: Analyzing trace with hash -44191849, now seen corresponding path program 1 times [2023-04-01 14:02:56,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:02:56,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123940487] [2023-04-01 14:02:56,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:02:56,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:02:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:02:57,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2023-04-01 14:02:57,395 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:02:57,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123940487] [2023-04-01 14:02:57,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123940487] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:02:57,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:02:57,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:02:57,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968223930] [2023-04-01 14:02:57,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:02:57,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:02:57,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:02:57,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:02:57,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:02:57,397 INFO L87 Difference]: Start difference. First operand 28108 states and 39852 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35)