/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-sound--drivers--snd-aloop.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 22:45:42,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 22:45:42,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 22:45:42,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 22:45:42,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 22:45:42,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 22:45:42,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 22:45:42,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 22:45:42,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 22:45:42,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 22:45:42,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 22:45:42,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 22:45:42,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 22:45:42,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 22:45:42,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 22:45:42,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 22:45:42,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 22:45:42,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 22:45:42,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 22:45:42,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 22:45:42,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 22:45:42,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 22:45:42,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 22:45:42,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 22:45:42,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 22:45:42,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 22:45:42,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 22:45:42,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 22:45:42,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 22:45:42,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 22:45:42,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 22:45:42,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 22:45:42,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 22:45:42,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 22:45:42,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 22:45:42,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 22:45:42,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 22:45:42,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 22:45:42,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 22:45:42,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 22:45:42,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 22:45:42,451 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 22:45:42,482 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 22:45:42,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 22:45:42,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 22:45:42,483 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 22:45:42,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 22:45:42,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 22:45:42,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 22:45:42,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 22:45:42,489 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 22:45:42,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 22:45:42,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 22:45:42,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 22:45:42,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 22:45:42,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 22:45:42,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 22:45:42,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 22:45:42,490 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 22:45:42,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 22:45:42,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 22:45:42,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 22:45:42,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 22:45:42,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 22:45:42,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 22:45:42,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 22:45:42,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 22:45:42,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 22:45:42,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 22:45:42,492 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 22:45:42,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 22:45:42,492 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 22:45:42,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 22:45:42,492 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 22:45:42,493 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 22:45:42,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 22:45:42,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 22:45:42,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 22:45:42,762 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 22:45:42,762 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 22:45:42,763 INFO L432 ainManager$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-aloop.ko-entry_point.cil.out.i [2023-03-22 22:45:43,968 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 22:45:44,416 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 22:45:44,417 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-aloop.ko-entry_point.cil.out.i [2023-03-22 22:45:44,445 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f34087e5/ffaf5c4c5aa445bbbda6c4435eea664c/FLAG776f2ba0a [2023-03-22 22:45:44,459 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f34087e5/ffaf5c4c5aa445bbbda6c4435eea664c [2023-03-22 22:45:44,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 22:45:44,463 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 22:45:44,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 22:45:44,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 22:45:44,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 22:45:44,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 10:45:44" (1/1) ... [2023-03-22 22:45:44,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6852cf47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:44, skipping insertion in model container [2023-03-22 22:45:44,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 10:45:44" (1/1) ... [2023-03-22 22:45:44,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 22:45:44,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 22:45:45,013 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2023-03-22 22:45:45,015 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2023-03-22 22:45:45,215 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-aloop.ko-entry_point.cil.out.i[111472,111485] [2023-03-22 22:45:45,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 22:45:45,852 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 22:45:45,947 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2023-03-22 22:45:45,948 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2023-03-22 22:45:45,957 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-aloop.ko-entry_point.cil.out.i[111472,111485] [2023-03-22 22:45:46,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 22:45:46,259 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 22:45:46,266 INFO L208 MainTranslator]: Completed translation [2023-03-22 22:45:46,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:46 WrapperNode [2023-03-22 22:45:46,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 22:45:46,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 22:45:46,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 22:45:46,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 22:45:46,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:46" (1/1) ... [2023-03-22 22:45:46,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:46" (1/1) ... [2023-03-22 22:45:46,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:46" (1/1) ... [2023-03-22 22:45:46,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:46" (1/1) ... [2023-03-22 22:45:46,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:46" (1/1) ... [2023-03-22 22:45:46,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:46" (1/1) ... [2023-03-22 22:45:46,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:46" (1/1) ... [2023-03-22 22:45:46,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:46" (1/1) ... [2023-03-22 22:45:46,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 22:45:46,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 22:45:46,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 22:45:46,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 22:45:46,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:45:46" (1/1) ... [2023-03-22 22:45:46,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 22:45:46,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 22:45:46,636 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 22:45:46,658 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 22:45:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 22:45:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 22:45:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 22:45:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-03-22 22:45:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2023-03-22 22:45:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-22 22:45:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 22:45:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-03-22 22:45:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-03-22 22:45:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-22 22:45:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-22 22:45:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_resndata [2023-03-22 22:45:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_simple [2023-03-22 22:45:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-03-22 22:45:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-03-22 22:45:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2023-03-22 22:45:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_playback_avail [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_playback_hw_avail [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_mask [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_interval [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_interval_c [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pcm_format_to_bits [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_set_text_ops [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure frac_pos [2023-03-22 22:45:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2023-03-22 22:45:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure get_notify [2023-03-22 22:45:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rate_shift [2023-03-22 22:45:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2023-03-22 22:45:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2023-03-22 22:45:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_check_format [2023-03-22 22:45:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2023-03-22 22:45:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2023-03-22 22:45:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2023-03-22 22:45:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2023-03-22 22:45:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2023-03-22 22:45:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2023-03-22 22:45:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_play_buf [2023-03-22 22:45:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2023-03-22 22:45:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2023-03-22 22:45:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2023-03-22 22:45:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_function [2023-03-22 22:45:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2023-03-22 22:45:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_runtime_free [2023-03-22 22:45:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2023-03-22 22:45:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2023-03-22 22:45:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2023-03-22 22:45:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rule_format [2023-03-22 22:45:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rule_rate [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rule_channels [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_rate_shift_info [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_rate_shift_get [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_rate_shift_put [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_notify_get [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_notify_put [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_get [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_format_info [2023-03-22 22:45:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_format_get [2023-03-22 22:45:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_rate_info [2023-03-22 22:45:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_rate_get [2023-03-22 22:45:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_channels_info [2023-03-22 22:45:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_channels_get [2023-03-22 22:45:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_mixer_new [2023-03-22 22:45:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure print_dpcm_info [2023-03-22 22:45:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure print_substream_info [2023-03-22 22:45:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure print_cable_info [2023-03-22 22:45:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2023-03-22 22:45:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_probe [2023-03-22 22:45:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_remove [2023-03-22 22:45:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2023-03-22 22:45:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2023-03-22 22:45:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2023-03-22 22:45:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure alsa_card_loopback_init [2023-03-22 22:45:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure alsa_card_loopback_exit [2023-03-22 22:45:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2023-03-22 22:45:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-03-22 22:45:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_snd_pcm_ops_4 [2023-03-22 22:45:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2023-03-22 22:45:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-03-22 22:45:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-03-22 22:45:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-03-22 22:45:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2023-03-22 22:45:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-03-22 22:45:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_3 [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_snd_pcm_ops_5 [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_19 [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_20 [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_21 [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-22 22:45:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 22:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-22 22:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-22 22:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-22 22:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-22 22:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-22 22:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-03-22 22:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 22:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-22 22:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-22 22:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-22 22:45:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 22:45:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure _snd_pcm_lib_alloc_vmalloc_buffer [2023-03-22 22:45:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-03-22 22:45:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-03-22 22:45:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-03-22 22:45:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 22:45:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_3 [2023-03-22 22:45:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_3 [2023-03-22 22:45:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_3 [2023-03-22 22:45:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_3 [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_3 [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_3 [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_3 [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_3 [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_3 [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_3 [2023-03-22 22:45:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_3 [2023-03-22 22:45:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_3 [2023-03-22 22:45:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-22 22:45:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-22 22:45:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_full [2023-03-22 22:45:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-03-22 22:45:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-03-22 22:45:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-22 22:45:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_new [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_proc_new [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_register [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_add [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_new1 [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_interval_refine [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_iprintf [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_width [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_constraint_integer [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_free_vmalloc_buffer [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2023-03-22 22:45:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_new [2023-03-22 22:45:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_period_elapsed [2023-03-22 22:45:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2023-03-22 22:45:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_stop [2023-03-22 22:45:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2023-03-22 22:45:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 22:45:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 22:45:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 22:45:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 22:45:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-03-22 22:45:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 22:45:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 22:45:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 22:45:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 22:45:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 22:45:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 22:45:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 22:45:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-22 22:45:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-22 22:45:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-22 22:45:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 22:45:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_19 [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-22 22:45:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 22:45:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_snd_pcm_ops_4 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_3 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_snd_pcm_ops_5 [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 22:45:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-03-22 22:45:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_full [2023-03-22 22:45:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_resndata [2023-03-22 22:45:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_simple [2023-03-22 22:45:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-03-22 22:45:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_21 [2023-03-22 22:45:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-03-22 22:45:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_20 [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_new [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_register [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_new1 [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_add [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_boolean_mono_info [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_new [2023-03-22 22:45:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_stop [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_playback_avail [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_playback_hw_avail [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_mask [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_interval [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_interval_c [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure snd_interval_refine [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_constraint_integer [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_width [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2023-03-22 22:45:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_period_elapsed [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure _snd_pcm_lib_alloc_vmalloc_buffer [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_free_vmalloc_buffer [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure pcm_format_to_bits [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure snd_iprintf [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_proc_new [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_set_text_ops [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure frac_pos [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure get_notify [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure get_rate_shift [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2023-03-22 22:45:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_check_format [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure copy_play_buf [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_function [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_runtime_free [2023-03-22 22:45:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure rule_format [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure rule_rate [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure rule_channels [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_rate_shift_info [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_rate_shift_get [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_rate_shift_put [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_notify_get [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_notify_put [2023-03-22 22:45:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_get [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_format_info [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_format_get [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_rate_info [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_rate_get [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_channels_info [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_channels_get [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_mixer_new [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure print_dpcm_info [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure print_substream_info [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure print_cable_info [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_probe [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_remove [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2023-03-22 22:45:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure alsa_card_loopback_init [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure alsa_card_loopback_exit [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_3 [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 22:45:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_3 [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_3 [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_3 [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 22:45:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 22:45:47,285 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 22:45:47,289 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 22:45:47,402 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 22:46:08,425 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 22:46:08,447 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 22:46:08,448 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-03-22 22:46:08,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 10:46:08 BoogieIcfgContainer [2023-03-22 22:46:08,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 22:46:08,455 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 22:46:08,455 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 22:46:08,455 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 22:46:08,456 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 10:46:08" (1/1) ... [2023-03-22 22:46:08,457 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 22:46:08,504 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 22:46:08,504 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 22:46:08,520 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 22:46:08,527 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 22:46:08,528 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 22:46:26,308 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1639 for LOIs