/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:55:51,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:55:51,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:55:51,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:55:51,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:55:51,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:55:51,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:55:51,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:55:51,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:55:51,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:55:51,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:55:51,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:55:51,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:55:51,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:55:51,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:55:51,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:55:51,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:55:51,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:55:51,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:55:51,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:55:51,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:55:51,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:55:51,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:55:51,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:55:51,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:55:51,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:55:51,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:55:51,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:55:51,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:55:51,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:55:51,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:55:51,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:55:51,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:55:51,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:55:51,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:55:51,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:55:51,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:55:51,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:55:51,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:55:51,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:55:51,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:55:51,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:55:51,359 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:55:51,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:55:51,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:55:51,360 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:55:51,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:55:51,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:55:51,361 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:55:51,362 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:55:51,362 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:55:51,362 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:55:51,362 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:55:51,363 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:55:51,363 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:55:51,363 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:55:51,363 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:55:51,363 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:55:51,363 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:55:51,363 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:55:51,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:55:51,364 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:55:51,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:55:51,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:55:51,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:55:51,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:55:51,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:55:51,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:55:51,366 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:55:51,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:55:51,366 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:55:51,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:55:51,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:55:51,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:55:51,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:55:51,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:55:51,367 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:55:51,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:55:51,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:55:51,367 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:55:51,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:55:51,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:55:51,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:55:51,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:55:51,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:55:51,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:55:51,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:55:51,629 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:55:51,630 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:55:51,631 INFO L432 ainManager$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 07:55:52,796 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:55:53,376 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:55:53,377 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 07:55:53,429 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d43cde1e6/24075550facc4c0b83fa60e008ef09c7/FLAGfa597c0bd [2023-04-01 07:55:53,443 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d43cde1e6/24075550facc4c0b83fa60e008ef09c7 [2023-04-01 07:55:53,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:55:53,447 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:55:53,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:55:53,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:55:53,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:55:53,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:55:53" (1/1) ... [2023-04-01 07:55:53,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d8b21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:53, skipping insertion in model container [2023-04-01 07:55:53,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:55:53" (1/1) ... [2023-04-01 07:55:53,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:55:53,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:55:56,403 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 07:55:56,475 WARN L633 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-04-01 07:55:56,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:55:56,515 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:55:57,004 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 07:55:57,008 WARN L633 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-04-01 07:55:57,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:55:57,093 WARN L667 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:55:57,093 WARN L667 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:55:57,099 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:55:57,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57 WrapperNode [2023-04-01 07:55:57,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:55:57,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:55:57,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:55:57,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:55:57,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57" (1/1) ... [2023-04-01 07:55:57,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57" (1/1) ... [2023-04-01 07:55:57,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57" (1/1) ... [2023-04-01 07:55:57,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57" (1/1) ... [2023-04-01 07:55:57,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57" (1/1) ... [2023-04-01 07:55:57,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57" (1/1) ... [2023-04-01 07:55:57,560 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57" (1/1) ... [2023-04-01 07:55:57,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57" (1/1) ... [2023-04-01 07:55:57,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:55:57,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:55:57,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:55:57,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:55:57,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57" (1/1) ... [2023-04-01 07:55:57,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:55:57,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:55:57,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 07:55:57,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 07:55:57,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:55:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:55:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:55:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:55:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:55:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 07:55:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 07:55:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 07:55:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 07:55:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-04-01 07:55:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-01 07:55:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 07:55:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2023-04-01 07:55:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-04-01 07:55:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2023-04-01 07:55:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2023-04-01 07:55:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-04-01 07:55:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:55:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 07:55:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-04-01 07:55:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 07:55:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-04-01 07:55:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:55:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 07:55:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2023-04-01 07:55:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2023-04-01 07:55:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-04-01 07:55:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 07:55:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 07:55:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 07:55:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 07:55:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 07:55:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-04-01 07:55:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2023-04-01 07:55:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-04-01 07:55:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-04-01 07:55:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fusbh200 [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_to_hcd [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_speed [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_speed [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_readl [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_writel [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_read_frame_index [2023-04-01 07:55:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_hcs_params [2023-04-01 07:55:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_hcc_params [2023-04-01 07:55:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-04-01 07:55:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_intr_buf [2023-04-01 07:55:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-04-01 07:55:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2023-04-01 07:55:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure token_mark [2023-04-01 07:55:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2023-04-01 07:55:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_async_buffer [2023-04-01 07:55:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_periodic_buffer [2023-04-01 07:55:57,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2023-04-01 07:55:57,750 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_registers_buffer [2023-04-01 07:55:57,750 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-04-01 07:55:57,750 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_buffer [2023-04-01 07:55:57,751 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-04-01 07:55:57,751 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-04-01 07:55:57,751 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_async_open [2023-04-01 07:55:57,751 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_periodic_open [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_registers_open [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure create_debug_files [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_debug_files [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_halt [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_reset [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_quiesce [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_set_command_bit [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_command_bit [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_enable_event [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_ASS [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_disable_ASE [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_PSS [2023-04-01 07:55:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_disable_PSE [2023-04-01 07:55:57,753 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_controller_death [2023-04-01 07:55:57,753 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_intr_unlinks [2023-04-01 07:55:57,753 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2023-04-01 07:55:57,753 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2023-04-01 07:55:57,753 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_iaa_watchdog [2023-04-01 07:55:57,753 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2023-04-01 07:55:57,753 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hrtimer_func [2023-04-01 07:55:57,753 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reset_complete [2023-04-01 07:55:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_status_data [2023-04-01 07:55:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_descriptor [2023-04-01 07:55:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_control [2023-04-01 07:55:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_relinquish_port [2023-04-01 07:55:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_handed_over [2023-04-01 07:55:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_init [2023-04-01 07:55:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_alloc [2023-04-01 07:55:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_free [2023-04-01 07:55:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2023-04-01 07:55:57,755 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qh_alloc [2023-04-01 07:55:57,755 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_cleanup [2023-04-01 07:55:57,755 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_init [2023-04-01 07:55:57,756 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-04-01 07:55:57,756 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_update [2023-04-01 07:55:57,757 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-04-01 07:55:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer_complete [2023-04-01 07:55:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer [2023-04-01 07:55:57,764 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_copy_status [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_done [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_make [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_async [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_async [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2023-04-01 07:55:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_empty_async [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_unlink [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure same_tt [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_no_collision [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2023-04-01 07:55:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_intr [2023-04-01 07:55:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2023-04-01 07:55:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-04-01 07:55:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-04-01 07:55:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_submit [2023-04-01 07:55:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_intr [2023-04-01 07:55:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_alloc [2023-04-01 07:55:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_init [2023-04-01 07:55:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_find [2023-04-01 07:55:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_alloc [2023-04-01 07:55:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_sched_init [2023-04-01 07:55:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2023-04-01 07:55:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_urb_transaction [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_slot_ok [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_schedule [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_init [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_patch [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_link [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_link_urb [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_complete [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_submit [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_isoc [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure show_uframe_periodic_max [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure store_uframe_periodic_max [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sysfs_files [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_sysfs_files [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_turn_off_all_ports [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_silence_controller [2023-04-01 07:55:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_shutdown [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_work [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_stop [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fusbh200_init [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_run [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_setup [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_irq [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_enqueue [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_dequeue [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_disable [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_reset [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_frame [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_init [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_probe [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_remove [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_init [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_cleanup [2023-04-01 07:55:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_2 [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_1 [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_24 [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_26 [2023-04-01 07:55:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_27 [2023-04-01 07:55:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_28 [2023-04-01 07:55:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_29 [2023-04-01 07:55:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_30 [2023-04-01 07:55:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:55:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:55:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:55:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:55:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:55:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 07:55:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:55:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 07:55:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 07:55:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 07:55:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 07:55:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 07:55:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 07:55:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-01 07:55:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 07:55:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_external_startup [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_reset_prep [2023-04-01 07:55:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure device_wakeup_enable [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-04-01 07:55:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 07:55:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2023-04-01 07:55:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_clear_tt_buffer [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:55:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-04-01 07:55:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:55:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:55:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 07:55:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 07:55:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 07:55:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 07:55:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 07:55:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:55:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:55:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 07:55:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-04-01 07:55:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 07:55:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_2 [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_1 [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2023-04-01 07:55:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure device_wakeup_enable [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_26 [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_27 [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 07:55:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_24 [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2023-04-01 07:55:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_clear_tt_buffer [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-04-01 07:55:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_28 [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_29 [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_30 [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_external_startup [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_reset_prep [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fusbh200 [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_to_hcd [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_speed [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_speed [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_readl [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_writel [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-04-01 07:55:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_read_frame_index [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_hcs_params [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_hcc_params [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_intr_buf [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure debug_async_open [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure debug_periodic_open [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure debug_registers_open [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure token_mark [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure fill_async_buffer [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure fill_periodic_buffer [2023-04-01 07:55:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2023-04-01 07:55:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure fill_registers_buffer [2023-04-01 07:55:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-04-01 07:55:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure fill_buffer [2023-04-01 07:55:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure create_debug_files [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure remove_debug_files [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_halt [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_reset [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_quiesce [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_empty_async [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_work [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_intr [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_set_command_bit [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_command_bit [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_enable_event [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_ASS [2023-04-01 07:55:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_disable_ASE [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_PSS [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_disable_PSE [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_controller_death [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_intr_unlinks [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_iaa_watchdog [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hrtimer_func [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure check_reset_complete [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_status_data [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_descriptor [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_control [2023-04-01 07:55:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_relinquish_port [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_handed_over [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_init [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_alloc [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_free [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qh_alloc [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_cleanup [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_init [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure qh_update [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-04-01 07:55:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer_complete [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_copy_status [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_done [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure qh_make [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure enable_async [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure disable_async [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2023-04-01 07:55:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_frame [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_unlink [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure same_tt [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure tt_no_collision [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2023-04-01 07:55:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure intr_submit [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure scan_intr [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_alloc [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_init [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_find [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_alloc [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure itd_sched_init [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure itd_urb_transaction [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure itd_slot_ok [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_schedule [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure itd_init [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure itd_patch [2023-04-01 07:55:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure itd_link [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure itd_link_urb [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure itd_complete [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure itd_submit [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure scan_isoc [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure show_uframe_periodic_max [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure store_uframe_periodic_max [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure create_sysfs_files [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure remove_sysfs_files [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_turn_off_all_ports [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_silence_controller [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_shutdown [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_stop [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fusbh200_init [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_run [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_setup [2023-04-01 07:55:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_irq [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_enqueue [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_dequeue [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_disable [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_reset [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_init [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_probe [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_remove [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_init [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_cleanup [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:55:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:55:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:55:59,156 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:55:59,164 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:55:59,646 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:56:09,762 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:56:15,992 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:56:15,992 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 07:56:16,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:56:16 BoogieIcfgContainer [2023-04-01 07:56:16,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:56:16,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:56:16,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:56:16,007 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:56:16,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:55:53" (1/3) ... [2023-04-01 07:56:16,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6485f6d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:56:16, skipping insertion in model container [2023-04-01 07:56:16,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:57" (2/3) ... [2023-04-01 07:56:16,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6485f6d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:56:16, skipping insertion in model container [2023-04-01 07:56:16,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:56:16" (3/3) ... [2023-04-01 07:56:16,010 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 07:56:16,031 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:56:16,031 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:56:16,139 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:56:16,144 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;@28c25844, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:56:16,145 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:56:16,159 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 07:56:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-04-01 07:56:16,179 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:56:16,180 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 07:56:16,180 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:56:16,184 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:56:16,185 INFO L85 PathProgramCache]: Analyzing trace with hash -627036590, now seen corresponding path program 1 times [2023-04-01 07:56:16,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:56:16,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100475812] [2023-04-01 07:56:16,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:56:16,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:56:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:56:17,449 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 07:56:17,451 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:56:17,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100475812] [2023-04-01 07:56:17,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100475812] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:56:17,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:56:17,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:56:17,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414117711] [2023-04-01 07:56:17,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:56:17,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:56:17,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:56:17,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:56:17,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:56:17,512 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 07:56:22,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:56:22,452 INFO L93 Difference]: Finished difference Result 11001 states and 15726 transitions. [2023-04-01 07:56:22,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:56:22,455 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 07:56:22,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:56:22,543 INFO L225 Difference]: With dead ends: 11001 [2023-04-01 07:56:22,543 INFO L226 Difference]: Without dead ends: 7267 [2023-04-01 07:56:22,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:56:22,579 INFO L413 NwaCegarLoop]: 4793 mSDtfsCounter, 5227 mSDsluCounter, 4687 mSDsCounter, 0 mSdLazyCounter, 982 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s 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, 4.4s IncrementalHoareTripleChecker+Time [2023-04-01 07:56:22,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5227 Valid, 9480 Invalid, 984 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 982 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2023-04-01 07:56:22,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7267 states. [2023-04-01 07:56:23,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7267 to 7262. [2023-04-01 07:56:23,146 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 07:56:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7262 states to 7262 states and 10296 transitions. [2023-04-01 07:56:23,213 INFO L78 Accepts]: Start accepts. Automaton has 7262 states and 10296 transitions. Word has length 309 [2023-04-01 07:56:23,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:56:23,217 INFO L495 AbstractCegarLoop]: Abstraction has 7262 states and 10296 transitions. [2023-04-01 07:56:23,217 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 07:56:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 7262 states and 10296 transitions. [2023-04-01 07:56:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-04-01 07:56:23,235 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:56:23,235 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 07:56:23,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:56:23,236 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:56:23,236 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:56:23,237 INFO L85 PathProgramCache]: Analyzing trace with hash -1732965116, now seen corresponding path program 1 times [2023-04-01 07:56:23,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:56:23,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77018960] [2023-04-01 07:56:23,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:56:23,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:56:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:56:23,926 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 07:56:23,927 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:56:23,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77018960] [2023-04-01 07:56:23,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77018960] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:56:23,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:56:23,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:56:23,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440499084] [2023-04-01 07:56:23,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:56:23,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:56:23,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:56:23,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:56:23,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:56:23,933 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 07:56:29,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:56:29,140 INFO L93 Difference]: Finished difference Result 21584 states and 30600 transitions. [2023-04-01 07:56:29,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:56:29,140 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 07:56:29,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:56:29,258 INFO L225 Difference]: With dead ends: 21584 [2023-04-01 07:56:29,259 INFO L226 Difference]: Without dead ends: 14390 [2023-04-01 07:56:29,313 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:56:29,314 INFO L413 NwaCegarLoop]: 4770 mSDtfsCounter, 5159 mSDsluCounter, 4631 mSDsCounter, 0 mSdLazyCounter, 978 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s 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, 4.6s IncrementalHoareTripleChecker+Time [2023-04-01 07:56:29,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5159 Valid, 9401 Invalid, 980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 978 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2023-04-01 07:56:29,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14390 states. [2023-04-01 07:56:30,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14390 to 14384. [2023-04-01 07:56:30,122 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 07:56:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14384 states to 14384 states and 20393 transitions. [2023-04-01 07:56:30,211 INFO L78 Accepts]: Start accepts. Automaton has 14384 states and 20393 transitions. Word has length 310 [2023-04-01 07:56:30,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:56:30,212 INFO L495 AbstractCegarLoop]: Abstraction has 14384 states and 20393 transitions. [2023-04-01 07:56:30,213 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 07:56:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 14384 states and 20393 transitions. [2023-04-01 07:56:30,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-04-01 07:56:30,218 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:56:30,218 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 07:56:30,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:56:30,218 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:56:30,219 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:56:30,219 INFO L85 PathProgramCache]: Analyzing trace with hash 2120758834, now seen corresponding path program 1 times [2023-04-01 07:56:30,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:56:30,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658125795] [2023-04-01 07:56:30,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:56:30,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:56:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:56:30,792 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 07:56:30,792 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:56:30,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658125795] [2023-04-01 07:56:30,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658125795] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:56:30,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:56:30,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:56:30,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587929353] [2023-04-01 07:56:30,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:56:30,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:56:30,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:56:30,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:56:30,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:56:30,794 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 07:56:35,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:56:35,798 INFO L93 Difference]: Finished difference Result 42428 states and 60156 transitions. [2023-04-01 07:56:35,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:56:35,799 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 07:56:35,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:56:36,020 INFO L225 Difference]: With dead ends: 42428 [2023-04-01 07:56:36,021 INFO L226 Difference]: Without dead ends: 28112 [2023-04-01 07:56:36,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:56:36,117 INFO L413 NwaCegarLoop]: 5310 mSDtfsCounter, 5121 mSDsluCounter, 4631 mSDsCounter, 0 mSdLazyCounter, 1030 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s 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, 3.9s IncrementalHoareTripleChecker+Time [2023-04-01 07:56:36,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5121 Valid, 9941 Invalid, 1032 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1030 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-04-01 07:56:36,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28112 states.