/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 16:26:00,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 16:26:00,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 16:26:00,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 16:26:00,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 16:26:00,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 16:26:00,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 16:26:00,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 16:26:00,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 16:26:00,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 16:26:00,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 16:26:00,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 16:26:00,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 16:26:00,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 16:26:00,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 16:26:00,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 16:26:00,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 16:26:00,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 16:26:00,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 16:26:00,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 16:26:00,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 16:26:00,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 16:26:00,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 16:26:00,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 16:26:00,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 16:26:00,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 16:26:00,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 16:26:00,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 16:26:00,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 16:26:00,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 16:26:00,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 16:26:00,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 16:26:00,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 16:26:00,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 16:26:00,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 16:26:00,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 16:26:00,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 16:26:00,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 16:26:00,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 16:26:00,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 16:26:00,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 16:26:00,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-22 16:26:00,531 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 16:26:00,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 16:26:00,532 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 16:26:00,532 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 16:26:00,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 16:26:00,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 16:26:00,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 16:26:00,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 16:26:00,535 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 16:26:00,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 16:26:00,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 16:26:00,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 16:26:00,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 16:26:00,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 16:26:00,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 16:26:00,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 16:26:00,537 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 16:26:00,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 16:26:00,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 16:26:00,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 16:26:00,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 16:26:00,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 16:26:00,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 16:26:00,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 16:26:00,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 16:26:00,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 16:26:00,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 16:26:00,538 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 16:26:00,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 16:26:00,539 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 16:26:00,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 16:26:00,539 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 16:26:00,539 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-22 16:26:00,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 16:26:00,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 16:26:00,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 16:26:00,826 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 16:26:00,826 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 16:26:00,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-03-22 16:26:01,985 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 16:26:02,385 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 16:26:02,386 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-03-22 16:26:02,418 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2ba50118/dc4b9166c01e48b6b570cebeab18628e/FLAGf5b4e9c79 [2023-03-22 16:26:02,431 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2ba50118/dc4b9166c01e48b6b570cebeab18628e [2023-03-22 16:26:02,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 16:26:02,434 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 16:26:02,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 16:26:02,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 16:26:02,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 16:26:02,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 04:26:02" (1/1) ... [2023-03-22 16:26:02,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481a49c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:02, skipping insertion in model container [2023-03-22 16:26:02,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 04:26:02" (1/1) ... [2023-03-22 16:26:02,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 16:26:02,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 16:26:03,476 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2023-03-22 16:26:03,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 16:26:03,601 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 16:26:03,730 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2023-03-22 16:26:03,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 16:26:03,810 INFO L208 MainTranslator]: Completed translation [2023-03-22 16:26:03,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:03 WrapperNode [2023-03-22 16:26:03,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 16:26:03,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 16:26:03,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 16:26:03,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 16:26:03,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:03" (1/1) ... [2023-03-22 16:26:03,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:03" (1/1) ... [2023-03-22 16:26:03,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:03" (1/1) ... [2023-03-22 16:26:03,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:03" (1/1) ... [2023-03-22 16:26:03,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:03" (1/1) ... [2023-03-22 16:26:03,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:03" (1/1) ... [2023-03-22 16:26:03,994 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:03" (1/1) ... [2023-03-22 16:26:04,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:03" (1/1) ... [2023-03-22 16:26:04,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 16:26:04,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 16:26:04,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 16:26:04,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 16:26:04,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:26:03" (1/1) ... [2023-03-22 16:26:04,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 16:26:04,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 16:26:04,082 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) [2023-03-22 16:26:04,102 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 [2023-03-22 16:26:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 16:26:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 16:26:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-03-22 16:26:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 16:26:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-22 16:26:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-22 16:26:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-22 16:26:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 16:26:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-22 16:26:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-03-22 16:26:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-03-22 16:26:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-22 16:26:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-22 16:26:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-03-22 16:26:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-03-22 16:26:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2023-03-22 16:26:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2023-03-22 16:26:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_compat_ioctl [2023-03-22 16:26:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_open [2023-03-22 16:26:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_release [2023-03-22 16:26:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2023-03-22 16:26:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_isr [2023-03-22 16:26:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_get_free [2023-03-22 16:26:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_probe [2023-03-22 16:26:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2023-03-22 16:26:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_suspend [2023-03-22 16:26:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_resume [2023-03-22 16:26:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_init [2023-03-22 16:26:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_exit [2023-03-22 16:26:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 16:26:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2023-03-22 16:26:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2023-03-22 16:26:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2023-03-22 16:26:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2023-03-22 16:26:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-03-22 16:26:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2023-03-22 16:26:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2023-03-22 16:26:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2023-03-22 16:26:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_9 [2023-03-22 16:26:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2023-03-22 16:26:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-03-22 16:26:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2023-03-22 16:26:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-03-22 16:26:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2023-03-22 16:26:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2023-03-22 16:26:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2023-03-22 16:26:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_17 [2023-03-22 16:26:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_18 [2023-03-22 16:26:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 16:26:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 16:26:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-22 16:26:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-03-22 16:26:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-03-22 16:26:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-03-22 16:26:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_open_lock_of_phantom_device [2023-03-22 16:26:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_open_lock_of_phantom_device [2023-03-22 16:26:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_open_lock_of_phantom_device [2023-03-22 16:26:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_open_lock_of_phantom_device [2023-03-22 16:26:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_open_lock_of_phantom_device [2023-03-22 16:26:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_open_lock_of_phantom_device [2023-03-22 16:26:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-03-22 16:26:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_phantom_mutex [2023-03-22 16:26:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_phantom_mutex [2023-03-22 16:26:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_phantom_mutex [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_phantom_mutex [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_phantom_mutex [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_phantom_mutex [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-03-22 16:26:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 16:26:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-22 16:26:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-22 16:26:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-22 16:26:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-22 16:26:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-22 16:26:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-22 16:26:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 16:26:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2023-03-22 16:26:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2023-03-22 16:26:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-03-22 16:26:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2023-03-22 16:26:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure class_create_file [2023-03-22 16:26:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-03-22 16:26:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2023-03-22 16:26:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-22 16:26:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-22 16:26:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-22 16:26:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-03-22 16:26:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-03-22 16:26:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-03-22 16:26:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-03-22 16:26:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-03-22 16:26:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-22 16:26:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-03-22 16:26:04,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-03-22 16:26:04,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-03-22 16:26:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-22 16:26:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2023-03-22 16:26:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2023-03-22 16:26:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure show_class_attr_string [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-03-22 16:26:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-03-22 16:26:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-22 16:26:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-22 16:26:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 16:26:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 16:26:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 16:26:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 16:26:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 16:26:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 16:26:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 16:26:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 16:26:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 16:26:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-22 16:26:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-03-22 16:26:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-22 16:26:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 16:26:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2023-03-22 16:26:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_9 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2023-03-22 16:26:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_open_lock_of_phantom_device [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_open_lock_of_phantom_device [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_phantom_mutex [2023-03-22 16:26:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-03-22 16:26:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure class_create_file [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure show_class_attr_string [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-22 16:26:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 16:26:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-22 16:26:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 16:26:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 16:26:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-22 16:26:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-03-22 16:26:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-03-22 16:26:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-22 16:26:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-22 16:26:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-22 16:26:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-22 16:26:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-03-22 16:26:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-03-22 16:26:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 16:26:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-03-22 16:26:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-03-22 16:26:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-03-22 16:26:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-03-22 16:26:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_17 [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_18 [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_compat_ioctl [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_open [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_release [2023-03-22 16:26:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_isr [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_get_free [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_probe [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_suspend [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_resume [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_init [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_exit [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-22 16:26:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_open_lock_of_phantom_device [2023-03-22 16:26:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_open_lock_of_phantom_device [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_open_lock_of_phantom_device [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_open_lock_of_phantom_device [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_phantom_mutex [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_phantom_mutex [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_phantom_mutex [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_phantom_mutex [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_phantom_mutex [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 16:26:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 16:26:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 16:26:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 16:26:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 16:26:04,629 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 16:26:04,636 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 16:26:06,361 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 16:26:06,383 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 16:26:06,384 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-22 16:26:06,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 04:26:06 BoogieIcfgContainer [2023-03-22 16:26:06,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 16:26:06,391 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 16:26:06,391 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 16:26:06,391 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 16:26:06,392 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 04:26:06" (1/1) ... [2023-03-22 16:26:06,392 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-22 16:26:06,431 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 16:26:06,431 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 16:26:06,444 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 16:26:06,450 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 16:26:06,451 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 16:26:20,358 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1347 for LOIs