/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/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/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 0.2.0-0f64333 [2020-10-29 00:02:46,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 00:02:46,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 00:02:46,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 00:02:46,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 00:02:46,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 00:02:46,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 00:02:46,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 00:02:46,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 00:02:46,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 00:02:46,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 00:02:46,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 00:02:46,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 00:02:46,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 00:02:46,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 00:02:46,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 00:02:47,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 00:02:47,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 00:02:47,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 00:02:47,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 00:02:47,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 00:02:47,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 00:02:47,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 00:02:47,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 00:02:47,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 00:02:47,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 00:02:47,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 00:02:47,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 00:02:47,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 00:02:47,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 00:02:47,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 00:02:47,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 00:02:47,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 00:02:47,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 00:02:47,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 00:02:47,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 00:02:47,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 00:02:47,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 00:02:47,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 00:02:47,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 00:02:47,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 00:02:47,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 00:02:47,103 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 00:02:47,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 00:02:47,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 00:02:47,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 00:02:47,108 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 00:02:47,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 00:02:47,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 00:02:47,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 00:02:47,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 00:02:47,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 00:02:47,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 00:02:47,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 00:02:47,110 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 00:02:47,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 00:02:47,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 00:02:47,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 00:02:47,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 00:02:47,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 00:02:47,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 00:02:47,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 00:02:47,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 00:02:47,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 00:02:47,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 00:02:47,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 00:02:47,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 00:02:47,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 00:02:47,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 00:02:47,113 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 00:02:47,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 00:02:47,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 00:02:47,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 00:02:47,562 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 00:02:47,563 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 00:02:47,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/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 [2020-10-29 00:02:47,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ec2512666/47be2cc28a5641df9ce05933eb6e7f1a/FLAGd8a998ea1 [2020-10-29 00:02:48,724 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 00:02:48,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/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 [2020-10-29 00:02:48,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ec2512666/47be2cc28a5641df9ce05933eb6e7f1a/FLAGd8a998ea1 [2020-10-29 00:02:49,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ec2512666/47be2cc28a5641df9ce05933eb6e7f1a [2020-10-29 00:02:49,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 00:02:49,182 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 00:02:49,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 00:02:49,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 00:02:49,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 00:02:49,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:02:49" (1/1) ... [2020-10-29 00:02:49,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cee10cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:49, skipping insertion in model container [2020-10-29 00:02:49,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:02:49" (1/1) ... [2020-10-29 00:02:49,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 00:02:49,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 00:02:49,841 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2020-10-29 00:02:49,842 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2020-10-29 00:02:51,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 00:02:51,189 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 00:02:51,285 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2020-10-29 00:02:51,285 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2020-10-29 00:02:51,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 00:02:51,998 INFO L208 MainTranslator]: Completed translation [2020-10-29 00:02:52,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:51 WrapperNode [2020-10-29 00:02:52,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 00:02:52,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 00:02:52,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 00:02:52,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 00:02:52,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:51" (1/1) ... [2020-10-29 00:02:52,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:51" (1/1) ... [2020-10-29 00:02:52,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:51" (1/1) ... [2020-10-29 00:02:52,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:51" (1/1) ... [2020-10-29 00:02:52,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:51" (1/1) ... [2020-10-29 00:02:52,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:51" (1/1) ... [2020-10-29 00:02:52,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:51" (1/1) ... [2020-10-29 00:02:52,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 00:02:52,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 00:02:52,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 00:02:52,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 00:02:52,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:51" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 00:02:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 00:02:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 00:02:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 00:02:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2020-10-29 00:02:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2020-10-29 00:02:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 00:02:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 00:02:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-29 00:02:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-29 00:02:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-29 00:02:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 00:02:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 00:02:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 00:02:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 00:02:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 00:02:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 00:02:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 00:02:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 00:02:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 00:02:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 00:02:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 00:02:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_resndata [2020-10-29 00:02:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_simple [2020-10-29 00:02:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-29 00:02:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-29 00:02:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2020-10-29 00:02:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2020-10-29 00:02:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2020-10-29 00:02:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_playback_avail [2020-10-29 00:02:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_playback_hw_avail [2020-10-29 00:02:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_mask [2020-10-29 00:02:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_interval [2020-10-29 00:02:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_interval_c [2020-10-29 00:02:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pcm_format_to_bits [2020-10-29 00:02:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_set_text_ops [2020-10-29 00:02:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2020-10-29 00:02:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure frac_pos [2020-10-29 00:02:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2020-10-29 00:02:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_notify [2020-10-29 00:02:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rate_shift [2020-10-29 00:02:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2020-10-29 00:02:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2020-10-29 00:02:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_check_format [2020-10-29 00:02:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2020-10-29 00:02:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2020-10-29 00:02:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2020-10-29 00:02:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2020-10-29 00:02:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2020-10-29 00:02:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2020-10-29 00:02:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_play_buf [2020-10-29 00:02:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2020-10-29 00:02:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2020-10-29 00:02:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2020-10-29 00:02:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_function [2020-10-29 00:02:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2020-10-29 00:02:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_runtime_free [2020-10-29 00:02:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2020-10-29 00:02:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2020-10-29 00:02:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2020-10-29 00:02:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rule_format [2020-10-29 00:02:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rule_rate [2020-10-29 00:02:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rule_channels [2020-10-29 00:02:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2020-10-29 00:02:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2020-10-29 00:02:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2020-10-29 00:02:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_rate_shift_info [2020-10-29 00:02:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_rate_shift_get [2020-10-29 00:02:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_rate_shift_put [2020-10-29 00:02:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_notify_get [2020-10-29 00:02:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_notify_put [2020-10-29 00:02:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_get [2020-10-29 00:02:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_format_info [2020-10-29 00:02:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_format_get [2020-10-29 00:02:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_rate_info [2020-10-29 00:02:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_rate_get [2020-10-29 00:02:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_channels_info [2020-10-29 00:02:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_channels_get [2020-10-29 00:02:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_mixer_new [2020-10-29 00:02:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure print_dpcm_info [2020-10-29 00:02:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure print_substream_info [2020-10-29 00:02:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure print_cable_info [2020-10-29 00:02:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2020-10-29 00:02:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_probe [2020-10-29 00:02:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_remove [2020-10-29 00:02:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2020-10-29 00:02:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2020-10-29 00:02:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2020-10-29 00:02:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure alsa_card_loopback_init [2020-10-29 00:02:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure alsa_card_loopback_exit [2020-10-29 00:02:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-29 00:02:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-29 00:02:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_snd_pcm_ops_4 [2020-10-29 00:02:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2020-10-29 00:02:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-29 00:02:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-29 00:02:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-29 00:02:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-29 00:02:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-29 00:02:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_3 [2020-10-29 00:02:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_snd_pcm_ops_5 [2020-10-29 00:02:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 00:02:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 00:02:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 00:02:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 00:02:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 00:02:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_19 [2020-10-29 00:02:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_20 [2020-10-29 00:02:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_21 [2020-10-29 00:02:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 00:02:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 00:02:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 00:02:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 00:02:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 00:02:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 00:02:52,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 00:02:52,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2020-10-29 00:02:52,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 00:02:52,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 00:02:52,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 00:02:52,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 00:02:52,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 00:02:52,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _snd_pcm_lib_alloc_vmalloc_buffer [2020-10-29 00:02:52,771 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-29 00:02:52,771 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-29 00:02:52,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-29 00:02:52,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 00:02:52,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_3 [2020-10-29 00:02:52,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_3 [2020-10-29 00:02:52,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_3 [2020-10-29 00:02:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 00:02:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_3 [2020-10-29 00:02:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_3 [2020-10-29 00:02:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_3 [2020-10-29 00:02:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_3 [2020-10-29 00:02:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_3 [2020-10-29 00:02:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2020-10-29 00:02:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_3 [2020-10-29 00:02:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 00:02:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2020-10-29 00:02:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_3 [2020-10-29 00:02:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_3 [2020-10-29 00:02:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_3 [2020-10-29 00:02:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 00:02:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 00:02:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_full [2020-10-29 00:02:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2020-10-29 00:02:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-29 00:02:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 00:02:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2020-10-29 00:02:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_new [2020-10-29 00:02:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_proc_new [2020-10-29 00:02:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_register [2020-10-29 00:02:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_add [2020-10-29 00:02:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_new1 [2020-10-29 00:02:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2020-10-29 00:02:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_interval_refine [2020-10-29 00:02:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_iprintf [2020-10-29 00:02:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2020-10-29 00:02:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_width [2020-10-29 00:02:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_constraint_integer [2020-10-29 00:02:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2020-10-29 00:02:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_free_vmalloc_buffer [2020-10-29 00:02:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2020-10-29 00:02:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2020-10-29 00:02:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_new [2020-10-29 00:02:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_period_elapsed [2020-10-29 00:02:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2020-10-29 00:02:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_stop [2020-10-29 00:02:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2020-10-29 00:02:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 00:02:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 00:02:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 00:02:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 00:02:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-29 00:02:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 00:02:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 00:02:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 00:02:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 00:02:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 00:02:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 00:02:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 00:02:52,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 00:02:52,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 00:02:52,779 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 00:02:52,779 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 00:02:52,779 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 00:02:52,779 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 00:02:52,779 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 00:02:52,779 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-29 00:02:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2020-10-29 00:02:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 00:02:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2020-10-29 00:02:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 00:02:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 00:02:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 00:02:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 00:02:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 00:02:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 00:02:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 00:02:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-29 00:02:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 00:02:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-29 00:02:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 00:02:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-29 00:02:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 00:02:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 00:02:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 00:02:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 00:02:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 00:02:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-29 00:02:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_19 [2020-10-29 00:02:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-29 00:02:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 00:02:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-29 00:02:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 00:02:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 00:02:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 00:02:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 00:02:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 00:02:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 00:02:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 00:02:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 00:02:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 00:02:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 00:02:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 00:02:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 00:02:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 00:02:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 00:02:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 00:02:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 00:02:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 00:02:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-29 00:02:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-29 00:02:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_snd_pcm_ops_4 [2020-10-29 00:02:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2020-10-29 00:02:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-29 00:02:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-29 00:02:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-29 00:02:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-29 00:02:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-29 00:02:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_3 [2020-10-29 00:02:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_snd_pcm_ops_5 [2020-10-29 00:02:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 00:02:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 00:02:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 00:02:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 00:02:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2020-10-29 00:02:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_full [2020-10-29 00:02:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_resndata [2020-10-29 00:02:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_simple [2020-10-29 00:02:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2020-10-29 00:02:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_21 [2020-10-29 00:02:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-29 00:02:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_20 [2020-10-29 00:02:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-29 00:02:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-29 00:02:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2020-10-29 00:02:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_new [2020-10-29 00:02:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2020-10-29 00:02:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_register [2020-10-29 00:02:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2020-10-29 00:02:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_new1 [2020-10-29 00:02:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_add [2020-10-29 00:02:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_boolean_mono_info [2020-10-29 00:02:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_new [2020-10-29 00:02:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_stop [2020-10-29 00:02:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2020-10-29 00:02:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2020-10-29 00:02:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 00:02:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2020-10-29 00:02:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_playback_avail [2020-10-29 00:02:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_playback_hw_avail [2020-10-29 00:02:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_mask [2020-10-29 00:02:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_interval [2020-10-29 00:02:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_interval_c [2020-10-29 00:02:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure snd_interval_refine [2020-10-29 00:02:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_constraint_integer [2020-10-29 00:02:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2020-10-29 00:02:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_width [2020-10-29 00:02:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2020-10-29 00:02:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2020-10-29 00:02:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2020-10-29 00:02:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_period_elapsed [2020-10-29 00:02:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure _snd_pcm_lib_alloc_vmalloc_buffer [2020-10-29 00:02:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_free_vmalloc_buffer [2020-10-29 00:02:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2020-10-29 00:02:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure pcm_format_to_bits [2020-10-29 00:02:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure snd_iprintf [2020-10-29 00:02:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_proc_new [2020-10-29 00:02:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_set_text_ops [2020-10-29 00:02:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2020-10-29 00:02:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure frac_pos [2020-10-29 00:02:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2020-10-29 00:02:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_notify [2020-10-29 00:02:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_rate_shift [2020-10-29 00:02:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2020-10-29 00:02:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2020-10-29 00:02:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_check_format [2020-10-29 00:02:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2020-10-29 00:02:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2020-10-29 00:02:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2020-10-29 00:02:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2020-10-29 00:02:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2020-10-29 00:02:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2020-10-29 00:02:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 00:02:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure copy_play_buf [2020-10-29 00:02:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 00:02:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2020-10-29 00:02:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2020-10-29 00:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2020-10-29 00:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_function [2020-10-29 00:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2020-10-29 00:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_runtime_free [2020-10-29 00:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2020-10-29 00:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2020-10-29 00:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2020-10-29 00:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure rule_format [2020-10-29 00:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 00:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure rule_rate [2020-10-29 00:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure rule_channels [2020-10-29 00:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2020-10-29 00:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2020-10-29 00:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2020-10-29 00:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-29 00:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_rate_shift_info [2020-10-29 00:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_rate_shift_get [2020-10-29 00:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_rate_shift_put [2020-10-29 00:02:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_notify_get [2020-10-29 00:02:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_notify_put [2020-10-29 00:02:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_get [2020-10-29 00:02:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_format_info [2020-10-29 00:02:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_format_get [2020-10-29 00:02:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_rate_info [2020-10-29 00:02:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_rate_get [2020-10-29 00:02:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_channels_info [2020-10-29 00:02:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_channels_get [2020-10-29 00:02:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_mixer_new [2020-10-29 00:02:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure print_dpcm_info [2020-10-29 00:02:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure print_substream_info [2020-10-29 00:02:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure print_cable_info [2020-10-29 00:02:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2020-10-29 00:02:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_probe [2020-10-29 00:02:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_remove [2020-10-29 00:02:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2020-10-29 00:02:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2020-10-29 00:02:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2020-10-29 00:02:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure alsa_card_loopback_init [2020-10-29 00:02:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure alsa_card_loopback_exit [2020-10-29 00:02:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_3 [2020-10-29 00:02:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_3 [2020-10-29 00:02:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2020-10-29 00:02:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_3 [2020-10-29 00:02:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_3 [2020-10-29 00:02:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_3 [2020-10-29 00:02:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2020-10-29 00:02:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 00:02:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_3 [2020-10-29 00:02:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_3 [2020-10-29 00:02:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_3 [2020-10-29 00:02:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_3 [2020-10-29 00:02:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 00:02:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_3 [2020-10-29 00:02:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_3 [2020-10-29 00:02:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_3 [2020-10-29 00:02:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 00:02:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 00:02:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 00:02:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 00:02:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 00:02:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 00:02:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 00:02:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 00:02:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 00:02:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 00:02:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 00:02:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 00:02:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 00:02:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 00:02:54,195 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;