/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-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 16:34:23,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 16:34:23,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 16:34:23,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 16:34:23,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 16:34:23,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 16:34:23,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 16:34:23,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 16:34:23,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 16:34:23,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 16:34:23,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 16:34:23,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 16:34:23,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 16:34:23,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 16:34:23,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 16:34:23,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 16:34:23,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 16:34:23,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 16:34:23,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 16:34:23,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 16:34:23,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 16:34:23,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 16:34:23,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 16:34:23,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 16:34:23,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 16:34:23,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 16:34:23,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 16:34:23,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 16:34:23,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 16:34:23,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 16:34:23,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 16:34:23,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 16:34:23,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 16:34:23,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 16:34:23,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 16:34:23,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 16:34:23,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 16:34:23,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 16:34:23,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 16:34:23,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 16:34:23,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 16:34:23,125 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 16:34:23,144 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 16:34:23,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 16:34:23,145 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 16:34:23,145 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 16:34:23,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 16:34:23,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 16:34:23,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 16:34:23,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 16:34:23,146 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 16:34:23,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 16:34:23,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 16:34:23,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 16:34:23,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 16:34:23,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 16:34:23,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 16:34:23,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 16:34:23,148 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 16:34:23,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 16:34:23,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 16:34:23,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 16:34:23,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 16:34:23,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 16:34:23,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 16:34:23,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 16:34:23,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 16:34:23,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 16:34:23,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 16:34:23,150 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 16:34:23,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 16:34:23,151 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 16:34:23,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 16:34:23,151 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 16:34:23,151 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-22 16:34:23,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 16:34:23,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 16:34:23,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 16:34:23,402 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 16:34:23,404 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 16:34:23,405 INFO L432 ainManager$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-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2023-03-22 16:34:24,624 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 16:34:25,044 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 16:34:25,046 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-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2023-03-22 16:34:25,076 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51bdb20c3/b9eafd3f73574a878400ad8f17bd803a/FLAG7ade22640 [2023-03-22 16:34:25,096 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51bdb20c3/b9eafd3f73574a878400ad8f17bd803a [2023-03-22 16:34:25,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 16:34:25,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 16:34:25,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 16:34:25,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 16:34:25,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 16:34:25,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 04:34:25" (1/1) ... [2023-03-22 16:34:25,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460ad1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:25, skipping insertion in model container [2023-03-22 16:34:25,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 04:34:25" (1/1) ... [2023-03-22 16:34:25,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 16:34:25,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 16:34:25,508 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2482] [2023-03-22 16:34:25,509 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2483-2484] [2023-03-22 16:34:25,688 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-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i[72349,72362] [2023-03-22 16:34:26,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 16:34:26,250 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 16:34:26,315 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2482] [2023-03-22 16:34:26,317 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2483-2484] [2023-03-22 16:34:26,324 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-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i[72349,72362] [2023-03-22 16:34:26,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 16:34:26,429 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 16:34:26,435 INFO L208 MainTranslator]: Completed translation [2023-03-22 16:34:26,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:26 WrapperNode [2023-03-22 16:34:26,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 16:34:26,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 16:34:26,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 16:34:26,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 16:34:26,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:26" (1/1) ... [2023-03-22 16:34:26,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:26" (1/1) ... [2023-03-22 16:34:26,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:26" (1/1) ... [2023-03-22 16:34:26,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:26" (1/1) ... [2023-03-22 16:34:26,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:26" (1/1) ... [2023-03-22 16:34:26,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:26" (1/1) ... [2023-03-22 16:34:26,639 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:26" (1/1) ... [2023-03-22 16:34:26,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:26" (1/1) ... [2023-03-22 16:34:26,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 16:34:26,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 16:34:26,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 16:34:26,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 16:34:26,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:34:26" (1/1) ... [2023-03-22 16:34:26,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 16:34:26,696 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 16:34:26,710 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 16:34:26,738 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 16:34:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 16:34:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 16:34:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-03-22 16:34:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 16:34:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-22 16:34:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 16:34:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-03-22 16:34:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-03-22 16:34:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2023-03-22 16:34:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-03-22 16:34:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-03-22 16:34:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 16:34:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 16:34:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 16:34:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 16:34:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 16:34:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 16:34:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 16:34:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 16:34:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-22 16:34:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-03-22 16:34:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-22 16:34:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-22 16:34:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_resndata [2023-03-22 16:34:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_simple [2023-03-22 16:34:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-03-22 16:34:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-03-22 16:34:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_add_timer [2023-03-22 16:34:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_del_timer [2023-03-22 16:34:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_buffer_output [2023-03-22 16:34:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_io_loop [2023-03-22 16:34:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_interrupt [2023-03-22 16:34:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_buffer_timer [2023-03-22 16:34:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_detect [2023-03-22 16:34:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_do_open [2023-03-22 16:34:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_do_close [2023-03-22 16:34:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_input_open [2023-03-22 16:34:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_input_close [2023-03-22 16:34:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_input_trigger [2023-03-22 16:34:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_open [2023-03-22 16:34:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_close [2023-03-22 16:34:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_buffer_can_write [2023-03-22 16:34:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_write_buffer [2023-03-22 16:34:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_byte [2023-03-22 16:34:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_write [2023-03-22 16:34:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_trigger [2023-03-22 16:34:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_free [2023-03-22 16:34:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_dev_free [2023-03-22 16:34:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_create [2023-03-22 16:34:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_substreams [2023-03-22 16:34:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_rmidi [2023-03-22 16:34:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_serial_probe [2023-03-22 16:34:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_serial_remove [2023-03-22 16:34:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_serial_unregister_all [2023-03-22 16:34:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure alsa_card_serial_init [2023-03-22 16:34:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure alsa_card_serial_exit [2023-03-22 16:34:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-03-22 16:34:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_snd_rawmidi_ops_5 [2023-03-22 16:34:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-03-22 16:34:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-03-22 16:34:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_snd_rawmidi_ops_4 [2023-03-22 16:34:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-03-22 16:34:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-03-22 16:34:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-03-22 16:34:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-03-22 16:34:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-03-22 16:34:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_3 [2023-03-22 16:34:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-03-22 16:34:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 16:34:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-22 16:34:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-22 16:34:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 16:34:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-22 16:34:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_19 [2023-03-22 16:34:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2023-03-22 16:34:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_21 [2023-03-22 16:34:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_22 [2023-03-22 16:34:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_23 [2023-03-22 16:34:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-22 16:34:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 16:34:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-22 16:34:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-22 16:34:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-22 16:34:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-22 16:34:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-03-22 16:34:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 16:34:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-03-22 16:34:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2023-03-22 16:34:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-22 16:34:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-22 16:34:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 16:34:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-03-22 16:34:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-03-22 16:34:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-03-22 16:34:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_full [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure release_and_free_resource [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_new [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_register [2023-03-22 16:34:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_device_new [2023-03-22 16:34:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_new [2023-03-22 16:34:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_receive [2023-03-22 16:34:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2023-03-22 16:34:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_transmit [2023-03-22 16:34:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_transmit_ack [2023-03-22 16:34:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_transmit_peek [2023-03-22 16:34:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 16:34:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 16:34:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 16:34:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-03-22 16:34:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 16:34:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 16:34:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 16:34:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 16:34:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 16:34:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 16:34:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 16:34:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-22 16:34:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-22 16:34:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-22 16:34:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-22 16:34:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 16:34:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-03-22 16:34:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-22 16:34:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 16:34:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-22 16:34:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-22 16:34:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_19 [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-03-22 16:34:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 16:34:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_snd_rawmidi_ops_5 [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_snd_rawmidi_ops_4 [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-03-22 16:34:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_3 [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_21 [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_full [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_resndata [2023-03-22 16:34:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_simple [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_23 [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_22 [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_new [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_register [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure snd_device_new [2023-03-22 16:34:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure release_and_free_resource [2023-03-22 16:34:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2023-03-22 16:34:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_new [2023-03-22 16:34:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2023-03-22 16:34:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_receive [2023-03-22 16:34:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_transmit_peek [2023-03-22 16:34:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_transmit_ack [2023-03-22 16:34:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_transmit [2023-03-22 16:34:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_add_timer [2023-03-22 16:34:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 16:34:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_del_timer [2023-03-22 16:34:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_buffer_output [2023-03-22 16:34:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_io_loop [2023-03-22 16:34:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_interrupt [2023-03-22 16:34:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_buffer_timer [2023-03-22 16:34:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_detect [2023-03-22 16:34:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_do_open [2023-03-22 16:34:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_do_close [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_input_open [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_input_close [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_input_trigger [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_open [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_close [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_buffer_can_write [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_write_buffer [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_byte [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_write [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_trigger [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_free [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_dev_free [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_create [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 16:34:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_substreams [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_rmidi [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure snd_serial_probe [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure snd_serial_remove [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure snd_serial_unregister_all [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure alsa_card_serial_init [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure alsa_card_serial_exit [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-22 16:34:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-22 16:34:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 16:34:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 16:34:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 16:34:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 16:34:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 16:34:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 16:34:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 16:34:27,322 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 16:34:27,325 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 16:34:27,773 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 16:34:29,289 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 16:34:29,316 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 16:34:29,317 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-22 16:34:29,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 04:34:29 BoogieIcfgContainer [2023-03-22 16:34:29,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 16:34:29,322 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 16:34:29,322 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 16:34:29,322 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 16:34:29,323 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 04:34:29" (1/1) ... [2023-03-22 16:34:29,324 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 16:34:29,366 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 16:34:29,366 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 16:34:29,380 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 16:34:29,386 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 16:34:29,387 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 16:34:50,258 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1599 for LOIs