/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 OctagonDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 22:44:51,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 22:44:51,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 22:44:51,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 22:44:51,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 22:44:51,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 22:44:51,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 22:44:51,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 22:44:51,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 22:44:51,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 22:44:51,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 22:44:51,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 22:44:51,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 22:44:51,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 22:44:51,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 22:44:51,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 22:44:51,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 22:44:51,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 22:44:51,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 22:44:51,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 22:44:51,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 22:44:51,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 22:44:51,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 22:44:51,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 22:44:51,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 22:44:51,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 22:44:51,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 22:44:51,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 22:44:51,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 22:44:51,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 22:44:51,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 22:44:51,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 22:44:51,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 22:44:51,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 22:44:51,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 22:44:51,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 22:44:51,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 22:44:51,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 22:44:51,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 22:44:51,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 22:44:51,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 22:44:51,874 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 22:44:51,886 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 22:44:51,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 22:44:51,886 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 22:44:51,887 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 22:44:51,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 22:44:51,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 22:44:51,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 22:44:51,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 22:44:51,888 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 22:44:51,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 22:44:51,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 22:44:51,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 22:44:51,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 22:44:51,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 22:44:51,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 22:44:51,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 22:44:51,889 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 22:44:51,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 22:44:51,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 22:44:51,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 22:44:51,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 22:44:51,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 22:44:51,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 22:44:51,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 22:44:51,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 22:44:51,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 22:44:51,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 22:44:51,890 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 22:44:51,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 22:44:51,891 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 22:44:51,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 22:44:51,891 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 22:44:51,891 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 22:44:52,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 22:44:52,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 22:44:52,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 22:44:52,049 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 22:44:52,049 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 22:44:52,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2023-03-22 22:44:53,111 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 22:44:53,484 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 22:44:53,485 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2023-03-22 22:44:53,507 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7603ee19a/71b81ae2592546f59cf9c6fbc1945887/FLAG97646cce8 [2023-03-22 22:44:53,516 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7603ee19a/71b81ae2592546f59cf9c6fbc1945887 [2023-03-22 22:44:53,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 22:44:53,519 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 22:44:53,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 22:44:53,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 22:44:53,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 22:44:53,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 10:44:53" (1/1) ... [2023-03-22 22:44:53,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4295c39f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:53, skipping insertion in model container [2023-03-22 22:44:53,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 10:44:53" (1/1) ... [2023-03-22 22:44:53,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 22:44:53,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 22:44:53,843 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2023-03-22 22:44:53,844 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2023-03-22 22:44:53,993 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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2023-03-22 22:44:54,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 22:44:54,855 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 22:44:54,899 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2023-03-22 22:44:54,900 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2023-03-22 22:44:54,905 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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2023-03-22 22:44:55,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 22:44:55,136 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 22:44:55,141 INFO L208 MainTranslator]: Completed translation [2023-03-22 22:44:55,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:55 WrapperNode [2023-03-22 22:44:55,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 22:44:55,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 22:44:55,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 22:44:55,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 22:44:55,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:55" (1/1) ... [2023-03-22 22:44:55,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:55" (1/1) ... [2023-03-22 22:44:55,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:55" (1/1) ... [2023-03-22 22:44:55,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:55" (1/1) ... [2023-03-22 22:44:55,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:55" (1/1) ... [2023-03-22 22:44:55,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:55" (1/1) ... [2023-03-22 22:44:55,349 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:55" (1/1) ... [2023-03-22 22:44:55,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:55" (1/1) ... [2023-03-22 22:44:55,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 22:44:55,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 22:44:55,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 22:44:55,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 22:44:55,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:44:55" (1/1) ... [2023-03-22 22:44:55,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 22:44:55,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 22:44:55,419 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 22:44:55,436 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 22:44:55,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 22:44:55,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 22:44:55,450 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 22:44:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-03-22 22:44:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitTillCardIsFree [2023-03-22 22:44:55,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_card [2023-03-22 22:44:55,453 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_card [2023-03-22 22:44:55,453 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_dtr [2023-03-22 22:44:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr [2023-03-22 22:44:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_rts [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_rts [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_dtr_rts [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr_rts [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tx [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_interrupt [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_config_port [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_setup_board [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_activate [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_carrier_raised [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_find_port [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_open [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_shutdown_port [2023-03-22 22:44:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_buffer [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_shutdown [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_close [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_put_char [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_chars [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write_room [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_chars_in_buffer [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_send_break [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmget [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmset [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_serial_info [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_get_serial_info [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_ioctl [2023-03-22 22:44:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_termios [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_throttle [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_unthrottle [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_stop [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_start [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_hangup [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure load_firmware [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_probe [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_remove [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_init [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_exit [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_3 [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2023-03-22 22:44:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_2 [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2023-03-22 22:44:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2023-03-22 22:44:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-03-22 22:44:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_2 [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-22 22:44:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-03-22 22:44:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_alloc_xmit_buf [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_free_xmit_buf [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_prepare_flip_string [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-03-22 22:44:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-03-22 22:44:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 22:44:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 22:44:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 22:44:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 22:44:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 22:44:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 22:44:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 22:44:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 22:44:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 22:44:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 22:44:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-22 22:44:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-03-22 22:44:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-03-22 22:44:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-03-22 22:44:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2023-03-22 22:44:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2023-03-22 22:44:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 22:44:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 22:44:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-22 22:44:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-03-22 22:44:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2023-03-22 22:44:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 22:44:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-22 22:44:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 22:44:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 22:44:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 22:44:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_3 [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-03-22 22:44:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-03-22 22:44:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-03-22 22:44:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-03-22 22:44:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-03-22 22:44:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_2 [2023-03-22 22:44:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-03-22 22:44:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-03-22 22:44:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-03-22 22:44:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-22 22:44:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-22 22:44:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-03-22 22:44:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-03-22 22:44:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-22 22:44:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-22 22:44:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2023-03-22 22:44:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-03-22 22:44:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2023-03-22 22:44:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2023-03-22 22:44:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-03-22 22:44:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2023-03-22 22:44:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 22:44:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-03-22 22:44:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2023-03-22 22:44:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-03-22 22:44:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2023-03-22 22:44:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_alloc_xmit_buf [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_free_xmit_buf [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2023-03-22 22:44:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_prepare_flip_string [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-22 22:44:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_probe [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_remove [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tx [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_start [2023-03-22 22:44:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure WaitTillCardIsFree [2023-03-22 22:44:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure lock_card [2023-03-22 22:44:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_card [2023-03-22 22:44:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure raise_dtr [2023-03-22 22:44:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr [2023-03-22 22:44:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure raise_rts [2023-03-22 22:44:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure drop_rts [2023-03-22 22:44:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_dtr_rts [2023-03-22 22:44:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr_rts [2023-03-22 22:44:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_interrupt [2023-03-22 22:44:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_config_port [2023-03-22 22:44:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_setup_board [2023-03-22 22:44:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_activate [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_carrier_raised [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_find_port [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_open [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_shutdown_port [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_buffer [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_shutdown [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_close [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_put_char [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_chars [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write_room [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_chars_in_buffer [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_send_break [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmget [2023-03-22 22:44:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmset [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_serial_info [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_get_serial_info [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_ioctl [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_termios [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_throttle [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_unthrottle [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_stop [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_hangup [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure load_firmware [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_init [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_exit [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_2 [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2023-03-22 22:44:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 22:44:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 22:44:56,011 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 22:44:56,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 22:44:56,526 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 22:45:01,285 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 22:45:01,298 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 22:45:01,298 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-22 22:45:01,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 10:45:01 BoogieIcfgContainer [2023-03-22 22:45:01,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 22:45:01,301 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 22:45:01,301 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 22:45:01,302 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 22:45:01,302 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 10:45:01" (1/1) ... [2023-03-22 22:45:01,303 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=OctagonDomain ♦ 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 22:45:01,332 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 22:45:01,332 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 22:45:01,341 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 22:45:01,345 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 22:45:01,346 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 22:45:18,149 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1749 for LOIs