/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-dummy.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 02:49:39,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 02:49:39,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 02:49:39,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 02:49:39,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 02:49:39,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 02:49:39,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 02:49:39,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 02:49:39,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 02:49:39,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 02:49:39,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 02:49:39,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 02:49:39,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 02:49:39,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 02:49:39,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 02:49:39,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 02:49:39,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 02:49:39,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 02:49:39,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 02:49:39,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 02:49:39,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 02:49:39,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 02:49:39,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 02:49:39,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 02:49:39,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 02:49:39,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 02:49:39,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 02:49:39,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 02:49:39,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 02:49:39,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 02:49:39,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 02:49:39,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 02:49:39,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 02:49:39,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 02:49:39,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 02:49:39,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 02:49:39,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 02:49:39,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 02:49:39,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 02:49:39,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 02:49:39,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 02:49:39,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-31 02:49:39,926 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 02:49:39,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 02:49:39,927 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 02:49:39,927 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 02:49:39,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 02:49:39,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 02:49:39,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 02:49:39,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 02:49:39,929 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 02:49:39,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 02:49:39,930 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 02:49:39,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 02:49:39,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 02:49:39,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 02:49:39,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 02:49:39,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 02:49:39,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 02:49:39,931 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 02:49:39,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 02:49:39,931 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 02:49:39,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 02:49:39,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 02:49:39,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 02:49:39,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 02:49:39,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 02:49:39,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 02:49:39,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 02:49:39,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 02:49:39,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 02:49:39,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 02:49:39,933 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 02:49:39,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 02:49:39,934 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 02:49:39,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 02:49:39,934 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 02:49:39,934 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 02:49:40,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 02:49:40,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 02:49:40,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 02:49:40,190 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 02:49:40,190 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 02:49:40,192 INFO L432 ainManager$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-dummy.ko-entry_point.cil.out.i [2023-03-31 02:49:41,289 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 02:49:41,803 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 02:49:41,803 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-dummy.ko-entry_point.cil.out.i [2023-03-31 02:49:41,840 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/233d3f75c/cec261f967404232adcf64244b729fb3/FLAG38f1b05d0 [2023-03-31 02:49:41,851 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/233d3f75c/cec261f967404232adcf64244b729fb3 [2023-03-31 02:49:41,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 02:49:41,855 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 02:49:41,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 02:49:41,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 02:49:41,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 02:49:41,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:49:41" (1/1) ... [2023-03-31 02:49:41,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f63fcfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:41, skipping insertion in model container [2023-03-31 02:49:41,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:49:41" (1/1) ... [2023-03-31 02:49:41,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 02:49:41,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 02:49:42,343 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3761] [2023-03-31 02:49:42,344 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3762-3763] [2023-03-31 02:49:42,678 WARN L633 FunctionHandler]: implicit declaration of function ldv_assume [2023-03-31 02:49:42,709 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-dummy.ko-entry_point.cil.out.i[114791,114804] [2023-03-31 02:49:43,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 02:49:43,613 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 02:49:43,711 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3761] [2023-03-31 02:49:43,711 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3762-3763] [2023-03-31 02:49:43,730 WARN L633 FunctionHandler]: implicit declaration of function ldv_assume [2023-03-31 02:49:43,732 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-dummy.ko-entry_point.cil.out.i[114791,114804] [2023-03-31 02:49:43,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 02:49:44,041 WARN L667 CHandler]: The function ldv_is_err is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:49:44,041 WARN L667 CHandler]: The function ldv_assume is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:49:44,041 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:49:44,047 INFO L208 MainTranslator]: Completed translation [2023-03-31 02:49:44,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44 WrapperNode [2023-03-31 02:49:44,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 02:49:44,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 02:49:44,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 02:49:44,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 02:49:44,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44" (1/1) ... [2023-03-31 02:49:44,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44" (1/1) ... [2023-03-31 02:49:44,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44" (1/1) ... [2023-03-31 02:49:44,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44" (1/1) ... [2023-03-31 02:49:44,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44" (1/1) ... [2023-03-31 02:49:44,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44" (1/1) ... [2023-03-31 02:49:44,280 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44" (1/1) ... [2023-03-31 02:49:44,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44" (1/1) ... [2023-03-31 02:49:44,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 02:49:44,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 02:49:44,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 02:49:44,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 02:49:44,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44" (1/1) ... [2023-03-31 02:49:44,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 02:49:44,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 02:49:44,359 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) [2023-03-31 02:49:44,385 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 [2023-03-31 02:49:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 02:49:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 02:49:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~~ktime_t~0 [2023-03-31 02:49:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-03-31 02:49:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~snd_pcm_uframes_t~0 [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-03-31 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2023-03-31 02:49:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-03-31 02:49:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2023-03-31 02:49:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2023-03-31 02:49:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2023-03-31 02:49:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_us_delta [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-31 02:49:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 02:49:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 02:49:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_resndata [2023-03-31 02:49:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_simple [2023-03-31 02:49:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-03-31 02:49:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-03-31 02:49:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cb_get_time [2023-03-31 02:49:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_forward_now [2023-03-31 02:49:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2023-03-31 02:49:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_interval_c [2023-03-31 02:49:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-03-31 02:49:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_set_text_ops [2023-03-31 02:49:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure emu10k1_playback_constraints [2023-03-31 02:49:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_rearm [2023-03-31 02:49:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_update [2023-03-31 02:49:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_start [2023-03-31 02:49:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_stop [2023-03-31 02:49:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_prepare [2023-03-31 02:49:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_callback [2023-03-31 02:49:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_pointer [2023-03-31 02:49:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_create [2023-03-31 02:49:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_free [2023-03-31 02:49:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_pcm_elapsed [2023-03-31 02:49:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_callback [2023-03-31 02:49:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_start [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_stop [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_sync [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_pointer [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_prepare [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_create [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_free [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_trigger [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_prepare [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_pointer [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_hw_params [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_hw_free [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_open [2023-03-31 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_close [2023-03-31 02:49:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure free_fake_buffer [2023-03-31 02:49:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_fake_buffer [2023-03-31 02:49:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_copy [2023-03-31 02:49:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_silence [2023-03-31 02:49:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_page [2023-03-31 02:49:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_dummy_pcm [2023-03-31 02:49:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_volume_info [2023-03-31 02:49:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_volume_get [2023-03-31 02:49:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_volume_put [2023-03-31 02:49:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_capsrc_get [2023-03-31 02:49:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_capsrc_put [2023-03-31 02:49:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_iobox_info [2023-03-31 02:49:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_iobox_get [2023-03-31 02:49:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_iobox_put [2023-03-31 02:49:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_dummy_new_mixer [2023-03-31 02:49:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure print_formats [2023-03-31 02:49:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure print_rates [2023-03-31 02:49:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_proc_read [2023-03-31 02:49:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_proc_write [2023-03-31 02:49:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_proc_init [2023-03-31 02:49:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_probe [2023-03-31 02:49:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_remove [2023-03-31 02:49:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_suspend [2023-03-31 02:49:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_resume [2023-03-31 02:49:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_unregister_all [2023-03-31 02:49:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure alsa_card_dummy_init [2023-03-31 02:49:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure alsa_card_dummy_exit [2023-03-31 02:49:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-03-31 02:49:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2023-03-31 02:49:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-03-31 02:49:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dummy_timer_ops_6 [2023-03-31 02:49:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_snd_pcm_ops_4 [2023-03-31 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_3 [2023-03-31 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_snd_pcm_ops_5 [2023-03-31 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2023-03-31 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-03-31 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dummy_timer_ops_7 [2023-03-31 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-31 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-31 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-31 02:49:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-31 02:49:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_19 [2023-03-31 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_20 [2023-03-31 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_21 [2023-03-31 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_22 [2023-03-31 02:49:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 02:49:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 02:49:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 02:49:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 02:49:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 02:49:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-03-31 02:49:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-03-31 02:49:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-03-31 02:49:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2023-03-31 02:49:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2023-03-31 02:49:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_forward [2023-03-31 02:49:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init [2023-03-31 02:49:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start [2023-03-31 02:49:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_3 [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_3 [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_3 [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_3 [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_3 [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_3 [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_3 [2023-03-31 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_3 [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_3 [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_3 [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_3 [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_3 [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_full [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_new [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_proc_new [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_register [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_add [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_enum_info [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_new1 [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_get_line [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_get_str [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_iprintf [2023-03-31 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_name [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_constraint_integer [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_constraint_minmax [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_free_pages [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_malloc_pages [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_preallocate_pages_for_all [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_new [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_period_elapsed [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-03-31 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 02:49:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 02:49:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 02:49:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-03-31 02:49:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 02:49:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 02:49:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 02:49:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 02:49:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 02:49:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 02:49:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 02:49:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 02:49:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-03-31 02:49:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2023-03-31 02:49:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_us_delta [2023-03-31 02:49:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-03-31 02:49:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_19 [2023-03-31 02:49:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-03-31 02:49:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2023-03-31 02:49:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-03-31 02:49:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 02:49:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-03-31 02:49:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dummy_timer_ops_6 [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_snd_pcm_ops_4 [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_3 [2023-03-31 02:49:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_snd_pcm_ops_5 [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dummy_timer_ops_7 [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_full [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_resndata [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_simple [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_21 [2023-03-31 02:49:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_20 [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_22 [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cb_get_time [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~~ktime_t~0 [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_forward [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_forward_now [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2023-03-31 02:49:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_new [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_register [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_new1 [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_add [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_boolean_stereo_info [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_enum_info [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_new [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_interval_c [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_constraint_minmax [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_constraint_integer [2023-03-31 02:49:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_period_elapsed [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_preallocate_pages_for_all [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_malloc_pages [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_free_pages [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_name [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_iprintf [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_get_line [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_get_str [2023-03-31 02:49:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_proc_new [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_set_text_ops [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure emu10k1_playback_constraints [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_rearm [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_update [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_start [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_stop [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_prepare [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_callback [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_pointer [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_create [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_free [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_pcm_elapsed [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_callback [2023-03-31 02:49:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_start [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_stop [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_sync [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_pointer [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_prepare [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_create [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_free [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_trigger [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_prepare [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_pointer [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~snd_pcm_uframes_t~0 [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_hw_params [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_hw_free [2023-03-31 02:49:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_open [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_close [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure free_fake_buffer [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_fake_buffer [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_copy [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_silence [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_page [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_dummy_pcm [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_volume_info [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_volume_get [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_volume_put [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_capsrc_get [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_capsrc_put [2023-03-31 02:49:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_iobox_info [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_iobox_get [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_iobox_put [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_dummy_new_mixer [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure print_formats [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure print_rates [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_proc_read [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_proc_write [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_proc_init [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_probe [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_remove [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_suspend [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_resume [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_unregister_all [2023-03-31 02:49:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure alsa_card_dummy_init [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure alsa_card_dummy_exit [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_3 [2023-03-31 02:49:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_3 [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_3 [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_3 [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 02:49:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 02:49:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 02:49:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 02:49:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 02:49:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 02:49:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 02:49:45,137 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 02:49:45,144 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 02:49:45,330 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 02:49:49,196 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 02:49:49,220 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 02:49:49,220 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-31 02:49:49,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:49:49 BoogieIcfgContainer [2023-03-31 02:49:49,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 02:49:49,226 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 02:49:49,226 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 02:49:49,229 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 02:49:49,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 02:49:41" (1/3) ... [2023-03-31 02:49:49,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f77b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 02:49:49, skipping insertion in model container [2023-03-31 02:49:49,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:44" (2/3) ... [2023-03-31 02:49:49,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f77b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 02:49:49, skipping insertion in model container [2023-03-31 02:49:49,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:49:49" (3/3) ... [2023-03-31 02:49:49,231 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-dummy.ko-entry_point.cil.out.i [2023-03-31 02:49:49,247 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 02:49:49,247 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 02:49:49,324 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 02:49:49,330 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1a598d73, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 02:49:49,330 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 02:49:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand has 1477 states, 985 states have (on average 1.3218274111675128) internal successors, (1302), 1005 states have internal predecessors, (1302), 307 states have call successors, (307), 172 states have call predecessors, (307), 171 states have return successors, (298), 295 states have call predecessors, (298), 298 states have call successors, (298) [2023-03-31 02:49:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-03-31 02:49:49,374 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:49:49,375 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:49:49,375 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:49:49,380 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:49:49,383 INFO L85 PathProgramCache]: Analyzing trace with hash 625352747, now seen corresponding path program 1 times [2023-03-31 02:49:49,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:49:49,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432351281] [2023-03-31 02:49:49,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:49:49,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:49:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:49:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:49:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 02:49:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 02:49:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-03-31 02:49:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 02:49:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-03-31 02:49:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 02:49:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-03-31 02:49:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-03-31 02:49:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-03-31 02:49:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-03-31 02:49:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-03-31 02:49:50,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:49:50,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432351281] [2023-03-31 02:49:50,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432351281] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:49:50,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 02:49:50,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 02:49:50,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887313717] [2023-03-31 02:49:50,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:49:51,039 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 02:49:51,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:49:51,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 02:49:51,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-03-31 02:49:51,088 INFO L87 Difference]: Start difference. First operand has 1477 states, 985 states have (on average 1.3218274111675128) internal successors, (1302), 1005 states have internal predecessors, (1302), 307 states have call successors, (307), 172 states have call predecessors, (307), 171 states have return successors, (298), 295 states have call predecessors, (298), 298 states have call successors, (298) Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2023-03-31 02:50:16,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 02:50:16,093 INFO L93 Difference]: Finished difference Result 4859 states and 6952 transitions. [2023-03-31 02:50:16,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-03-31 02:50:16,096 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 89 [2023-03-31 02:50:16,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 02:50:16,136 INFO L225 Difference]: With dead ends: 4859 [2023-03-31 02:50:16,136 INFO L226 Difference]: Without dead ends: 3463 [2023-03-31 02:50:16,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-03-31 02:50:16,151 INFO L413 NwaCegarLoop]: 1356 mSDtfsCounter, 4964 mSDsluCounter, 3000 mSDsCounter, 0 mSdLazyCounter, 4184 mSolverCounterSat, 2699 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5108 SdHoareTripleChecker+Valid, 4356 SdHoareTripleChecker+Invalid, 6883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2699 IncrementalHoareTripleChecker+Valid, 4184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2023-03-31 02:50:16,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5108 Valid, 4356 Invalid, 6883 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2699 Valid, 4184 Invalid, 0 Unknown, 0 Unchecked, 20.6s Time] [2023-03-31 02:50:16,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3463 states. [2023-03-31 02:50:17,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3463 to 2530. [2023-03-31 02:50:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2530 states, 1713 states have (on average 1.3152364273204904) internal successors, (2253), 1724 states have internal predecessors, (2253), 512 states have call successors, (512), 306 states have call predecessors, (512), 304 states have return successors, (510), 505 states have call predecessors, (510), 510 states have call successors, (510) [2023-03-31 02:50:17,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2530 states and 3275 transitions. [2023-03-31 02:50:17,194 INFO L78 Accepts]: Start accepts. Automaton has 2530 states and 3275 transitions. Word has length 89 [2023-03-31 02:50:17,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 02:50:17,194 INFO L495 AbstractCegarLoop]: Abstraction has 2530 states and 3275 transitions. [2023-03-31 02:50:17,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2023-03-31 02:50:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3275 transitions. [2023-03-31 02:50:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-03-31 02:50:17,199 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:50:17,200 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:50:17,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 02:50:17,200 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:50:17,201 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:50:17,201 INFO L85 PathProgramCache]: Analyzing trace with hash 2023947120, now seen corresponding path program 1 times [2023-03-31 02:50:17,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:50:17,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891367642] [2023-03-31 02:50:17,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:50:17,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:50:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:50:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:50:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 02:50:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 02:50:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-03-31 02:50:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 02:50:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-03-31 02:50:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 02:50:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-03-31 02:50:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-03-31 02:50:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-03-31 02:50:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-03-31 02:50:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:50:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-03-31 02:50:18,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:50:18,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891367642] [2023-03-31 02:50:18,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891367642] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:50:18,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 02:50:18,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 02:50:18,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526575323] [2023-03-31 02:50:18,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:50:18,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 02:50:18,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:50:18,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 02:50:18,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-03-31 02:50:18,251 INFO L87 Difference]: Start difference. First operand 2530 states and 3275 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12)