/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/SifaC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 19:21:15,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 19:21:15,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 19:21:15,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 19:21:15,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 19:21:15,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 19:21:15,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 19:21:15,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 19:21:15,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 19:21:15,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 19:21:15,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 19:21:15,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 19:21:15,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 19:21:15,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 19:21:15,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 19:21:15,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 19:21:15,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 19:21:15,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 19:21:15,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 19:21:15,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 19:21:15,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 19:21:15,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 19:21:15,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 19:21:15,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 19:21:15,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 19:21:15,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 19:21:15,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 19:21:15,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 19:21:15,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 19:21:15,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 19:21:15,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 19:21:15,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 19:21:15,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 19:21:15,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 19:21:15,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 19:21:15,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 19:21:15,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 19:21:15,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 19:21:15,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 19:21:15,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 19:21:15,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 19:21:15,311 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 [2023-03-31 19:21:15,331 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 19:21:15,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 19:21:15,332 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 19:21:15,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 19:21:15,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 19:21:15,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 19:21:15,334 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 19:21:15,334 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 19:21:15,334 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 19:21:15,334 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 19:21:15,335 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 19:21:15,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 19:21:15,335 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 19:21:15,335 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 19:21:15,335 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 19:21:15,336 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 19:21:15,336 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 19:21:15,336 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 19:21:15,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 19:21:15,337 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 19:21:15,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 19:21:15,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 19:21:15,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 19:21:15,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 19:21:15,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 19:21:15,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 19:21:15,338 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 19:21:15,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 19:21:15,338 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 19:21:15,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 19:21:15,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 19:21:15,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 19:21:15,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 19:21:15,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 19:21:15,339 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 19:21:15,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 19:21:15,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 19:21:15,340 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 19:21:15,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 19:21:15,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 19:21:15,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 19:21:15,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-31 19:21:15,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 19:21:15,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 19:21:15,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 19:21:15,624 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 19:21:15,625 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 19:21:15,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2023-03-31 19:21:16,762 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 19:21:17,189 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 19:21:17,190 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2023-03-31 19:21:17,226 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc663c927/7900e78813b745d88aebd1bb76b53c28/FLAGed0c1b517 [2023-03-31 19:21:17,242 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc663c927/7900e78813b745d88aebd1bb76b53c28 [2023-03-31 19:21:17,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 19:21:17,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 19:21:17,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 19:21:17,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 19:21:17,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 19:21:17,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 07:21:17" (1/1) ... [2023-03-31 19:21:17,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d72c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:17, skipping insertion in model container [2023-03-31 19:21:17,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 07:21:17" (1/1) ... [2023-03-31 19:21:17,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 19:21:17,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 19:21:17,734 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2023-03-31 19:21:17,734 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2023-03-31 19:21:18,039 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2023-03-31 19:21:18,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 19:21:18,841 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 19:21:18,913 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2023-03-31 19:21:18,914 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2023-03-31 19:21:18,927 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2023-03-31 19:21:19,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 19:21:19,114 WARN L667 CHandler]: The function __VERIFIER_nondet_u16 is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 19:21:19,115 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 19:21:19,115 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 19:21:19,121 INFO L208 MainTranslator]: Completed translation [2023-03-31 19:21:19,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:19 WrapperNode [2023-03-31 19:21:19,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 19:21:19,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 19:21:19,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 19:21:19,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 19:21:19,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:19" (1/1) ... [2023-03-31 19:21:19,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:19" (1/1) ... [2023-03-31 19:21:19,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:19" (1/1) ... [2023-03-31 19:21:19,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:19" (1/1) ... [2023-03-31 19:21:19,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:19" (1/1) ... [2023-03-31 19:21:19,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:19" (1/1) ... [2023-03-31 19:21:19,334 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:19" (1/1) ... [2023-03-31 19:21:19,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:19" (1/1) ... [2023-03-31 19:21:19,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 19:21:19,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 19:21:19,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 19:21:19,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 19:21:19,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:21:19" (1/1) ... [2023-03-31 19:21:19,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 19:21:19,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 19:21:19,410 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) [2023-03-31 19:21:19,438 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 [2023-03-31 19:21:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 19:21:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 19:21:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 19:21:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-31 19:21:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-31 19:21:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-31 19:21:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-03-31 19:21:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-31 19:21:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-31 19:21:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-03-31 19:21:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 19:21:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 19:21:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2023-03-31 19:21:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-03-31 19:21:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 19:21:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2023-03-31 19:21:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 19:21:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 19:21:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 19:21:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 19:21:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 19:21:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 19:21:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 19:21:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 19:21:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-31 19:21:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-03-31 19:21:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-03-31 19:21:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2023-03-31 19:21:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-03-31 19:21:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-03-31 19:21:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-03-31 19:21:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2023-03-31 19:21:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2023-03-31 19:21:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-03-31 19:21:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-03-31 19:21:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2023-03-31 19:21:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_out [2023-03-31 19:21:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-03-31 19:21:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_diff [2023-03-31 19:21:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2023-03-31 19:21:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_to_hcd [2023-03-31 19:21:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_rd8 [2023-03-31 19:21:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_wr8 [2023-03-31 19:21:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_rd_buf [2023-03-31 19:21:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_wr_buf [2023-03-31 19:21:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_set_speed [2023-03-31 19:21:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_set_address [2023-03-31 19:21:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_ctrl_setup [2023-03-31 19:21:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_in [2023-03-31 19:21:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_out [2023-03-31 19:21:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_next_transfer [2023-03-31 19:21:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_select_and_start_urb [2023-03-31 19:21:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_check_unlink [2023-03-31 19:21:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_slow_retransmit [2023-03-31 19:21:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_recv_data_available [2023-03-31 19:21:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_handle_error [2023-03-31 19:21:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_in_done [2023-03-31 19:21:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_out_done [2023-03-31 19:21:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_host_transfer_done [2023-03-31 19:21:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_detect_conn [2023-03-31 19:21:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_irq_handler [2023-03-31 19:21:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_handle_irqs [2023-03-31 19:21:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset_hcd [2023-03-31 19:21:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_done [2023-03-31 19:21:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_spi_thread [2023-03-31 19:21:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset_port [2023-03-31 19:21:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2023-03-31 19:21:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_start [2023-03-31 19:21:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_stop [2023-03-31 19:21:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2023-03-31 19:21:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2023-03-31 19:21:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2023-03-31 19:21:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2023-03-31 19:21:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2023-03-31 19:21:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_descriptor [2023-03-31 19:21:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2023-03-31 19:21:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2023-03-31 19:21:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2023-03-31 19:21:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2023-03-31 19:21:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2023-03-31 19:21:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2023-03-31 19:21:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_probe [2023-03-31 19:21:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_remove [2023-03-31 19:21:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_driver_init [2023-03-31 19:21:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_driver_exit [2023-03-31 19:21:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-03-31 19:21:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-03-31 19:21:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-03-31 19:21:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_3 [2023-03-31 19:21:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-03-31 19:21:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_2 [2023-03-31 19:21:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-03-31 19:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 19:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 19:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 19:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 19:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_19 [2023-03-31 19:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2023-03-31 19:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 19:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 19:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 19:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 19:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 19:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 19:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-31 19:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-31 19:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-03-31 19:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-03-31 19:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 19:21:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-03-31 19:21:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-31 19:21:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 19:21:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 19:21:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2023-03-31 19:21:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-03-31 19:21:19,471 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-03-31 19:21:19,472 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-03-31 19:21:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-03-31 19:21:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-03-31 19:21:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-03-31 19:21:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-03-31 19:21:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 19:21:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 19:21:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 19:21:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-03-31 19:21:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-31 19:21:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 19:21:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-03-31 19:21:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-31 19:21:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-03-31 19:21:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-31 19:21:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 19:21:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 19:21:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 19:21:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 19:21:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 19:21:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 19:21:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 19:21:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 19:21:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 19:21:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 19:21:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 19:21:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-03-31 19:21:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 19:21:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 19:21:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-03-31 19:21:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_3 [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_2 [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-03-31 19:21:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2023-03-31 19:21:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2023-03-31 19:21:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-03-31 19:21:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-31 19:21:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-03-31 19:21:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-03-31 19:21:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_19 [2023-03-31 19:21:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-03-31 19:21:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2023-03-31 19:21:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2023-03-31 19:21:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-03-31 19:21:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_out [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2023-03-31 19:21:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure frame_diff [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_to_hcd [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure spi_rd8 [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure spi_wr8 [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure spi_rd_buf [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure spi_wr_buf [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_set_speed [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_set_address [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_ctrl_setup [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_in [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_out [2023-03-31 19:21:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_next_transfer [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_select_and_start_urb [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_check_unlink [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_slow_retransmit [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_recv_data_available [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_handle_error [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_in_done [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_out_done [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_host_transfer_done [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_detect_conn [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_irq_handler [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_handle_irqs [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset_hcd [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_done [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_spi_thread [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset_port [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2023-03-31 19:21:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_start [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_stop [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure hub_descriptor [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2023-03-31 19:21:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_probe [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_remove [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_driver_init [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_driver_exit [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 19:21:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 19:21:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 19:21:20,067 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 19:21:20,072 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 19:21:20,345 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 19:21:22,591 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 19:21:24,080 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 19:21:24,080 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 19:21:24,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 07:21:24 BoogieIcfgContainer [2023-03-31 19:21:24,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 19:21:24,085 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 19:21:24,086 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 19:21:24,086 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 19:21:24,087 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 07:21:24" (1/1) ... [2023-03-31 19:21:24,087 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 19:21:24,132 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 19:21:24,132 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 19:21:24,140 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 19:21:24,145 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 19:21:24,146 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 19:21:31,269 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1022 for LOIs