/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-commit-tester/m0_sound-core-oss-snd-mixer-oss-ko--143_7a--506218e.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 04:03:53,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 04:03:53,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 04:03:53,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 04:03:53,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 04:03:53,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 04:03:53,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 04:03:53,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 04:03:53,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 04:03:53,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 04:03:53,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 04:03:53,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 04:03:53,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 04:03:53,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 04:03:53,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 04:03:53,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 04:03:53,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 04:03:53,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 04:03:53,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 04:03:53,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 04:03:53,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 04:03:53,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 04:03:53,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 04:03:53,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 04:03:53,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 04:03:53,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 04:03:53,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 04:03:53,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 04:03:53,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 04:03:53,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 04:03:53,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 04:03:53,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 04:03:53,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 04:03:53,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 04:03:53,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 04:03:53,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 04:03:53,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 04:03:53,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 04:03:53,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 04:03:53,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 04:03:53,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 04:03:53,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 04:03:53,549 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 04:03:53,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 04:03:53,549 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 04:03:53,549 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 04:03:53,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 04:03:53,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 04:03:53,550 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 04:03:53,550 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 04:03:53,550 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 04:03:53,550 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 04:03:53,551 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 04:03:53,551 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 04:03:53,551 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 04:03:53,551 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 04:03:53,551 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 04:03:53,551 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 04:03:53,552 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 04:03:53,552 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 04:03:53,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 04:03:53,552 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 04:03:53,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 04:03:53,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 04:03:53,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 04:03:53,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 04:03:53,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 04:03:53,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 04:03:53,553 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 04:03:53,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 04:03:53,553 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 04:03:53,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 04:03:53,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 04:03:53,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 04:03:53,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 04:03:53,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 04:03:53,554 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 04:03:53,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 04:03:53,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 04:03:53,554 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 04:03:53,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 04:03:53,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 04:03:53,554 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 04:03:53,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 04:03:53,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 04:03:53,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 04:03:53,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 04:03:53,784 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 04:03:53,784 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 04:03:53,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_sound-core-oss-snd-mixer-oss-ko--143_7a--506218e.i [2023-04-03 04:03:54,819 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 04:03:55,118 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 04:03:55,119 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_sound-core-oss-snd-mixer-oss-ko--143_7a--506218e.i [2023-04-03 04:03:55,140 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a665fac8/2343404831c64b1781f9f9e887140191/FLAG2150563e8 [2023-04-03 04:03:55,153 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a665fac8/2343404831c64b1781f9f9e887140191 [2023-04-03 04:03:55,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 04:03:55,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 04:03:55,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 04:03:55,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 04:03:55,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 04:03:55,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 04:03:55" (1/1) ... [2023-04-03 04:03:55,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b058186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:55, skipping insertion in model container [2023-04-03 04:03:55,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 04:03:55" (1/1) ... [2023-04-03 04:03:55,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 04:03:55,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 04:03:56,417 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-commit-tester/m0_sound-core-oss-snd-mixer-oss-ko--143_7a--506218e.i[176586,176599] [2023-04-03 04:03:56,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 04:03:56,464 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 04:03:56,703 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-commit-tester/m0_sound-core-oss-snd-mixer-oss-ko--143_7a--506218e.i[176586,176599] [2023-04-03 04:03:56,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 04:03:56,745 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 04:03:56,746 WARN L667 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 04:03:56,746 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 04:03:56,746 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 04:03:56,751 INFO L208 MainTranslator]: Completed translation [2023-04-03 04:03:56,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56 WrapperNode [2023-04-03 04:03:56,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 04:03:56,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 04:03:56,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 04:03:56,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 04:03:56,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56" (1/1) ... [2023-04-03 04:03:56,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56" (1/1) ... [2023-04-03 04:03:56,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56" (1/1) ... [2023-04-03 04:03:56,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56" (1/1) ... [2023-04-03 04:03:56,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56" (1/1) ... [2023-04-03 04:03:56,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56" (1/1) ... [2023-04-03 04:03:56,954 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56" (1/1) ... [2023-04-03 04:03:56,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56" (1/1) ... [2023-04-03 04:03:56,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 04:03:56,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 04:03:56,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 04:03:56,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 04:03:56,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56" (1/1) ... [2023-04-03 04:03:57,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 04:03:57,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 04:03:57,042 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) [2023-04-03 04:03:57,087 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 [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 04:03:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-03 04:03:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 04:03:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_module_get [2023-04-03 04:03:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2023-04-03 04:03:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-04-03 04:03:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-03 04:03:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-03 04:03:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_open [2023-04-03 04:03:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_release [2023-04-03 04:03:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_info [2023-04-03 04:03:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_info_obsolete [2023-04-03 04:03:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_caps [2023-04-03 04:03:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_devmask [2023-04-03 04:03:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_stereodevs [2023-04-03 04:03:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_recmask [2023-04-03 04:03:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_get_recsrc [2023-04-03 04:03:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_set_recsrc [2023-04-03 04:03:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_get_volume [2023-04-03 04:03:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_set_volume [2023-04-03 04:03:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_ioctl1 [2023-04-03 04:03:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_ioctl [2023-04-03 04:03:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_ioctl_card [2023-04-03 04:03:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_conv [2023-04-03 04:03:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_conv1 [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_conv2 [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_test_id [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_get_volume1_vol [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_get_volume1_sw [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_get_volume1 [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_put_volume1_vol [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_put_volume1_sw [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_put_volume1 [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_get_recsrc1_sw [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_get_recsrc1_route [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_put_recsrc1_sw [2023-04-03 04:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_put_recsrc1_route [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_get_recsrc2 [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_put_recsrc2 [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_build_test [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_slot_free [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mixer_slot_clear [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_build_test_all [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_build_input [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_proc_read [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_proc_write [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_proc_init [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_proc_done [2023-04-03 04:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_build [2023-04-03 04:03:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_free1 [2023-04-03 04:03:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mixer_oss_notify_handler [2023-04-03 04:03:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure alsa_mixer_oss_init [2023-04-03 04:03:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure alsa_mixer_oss_exit [2023-04-03 04:03:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 04:03:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_1 [2023-04-03 04:03:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_2 [2023-04-03 04:03:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_3 [2023-04-03 04:03:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_4 [2023-04-03 04:03:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_5 [2023-04-03 04:03:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_6 [2023-04-03 04:03:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_7 [2023-04-03 04:03:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_8 [2023-04-03 04:03:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_9 [2023-04-03 04:03:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_10 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_11 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_12 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_13 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_14 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_15 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_16 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_17 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_18 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_19 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_20 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_21 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_22 [2023-04-03 04:03:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_23 [2023-04-03 04:03:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_24 [2023-04-03 04:03:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_25 [2023-04-03 04:03:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_26 [2023-04-03 04:03:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-03 04:03:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 04:03:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_nested_controls_rwsem_of_snd_card [2023-04-03 04:03:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_write_nested_controls_rwsem_of_snd_card [2023-04-03 04:03:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_downgrade_write_controls_rwsem_of_snd_card [2023-04-03 04:03:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_write_controls_rwsem_of_snd_card [2023-04-03 04:03:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_up_read_controls_rwsem_of_snd_card [2023-04-03 04:03:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_write_trylock_controls_rwsem_of_snd_card [2023-04-03 04:03:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_trylock_controls_rwsem_of_snd_card [2023-04-03 04:03:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_read_controls_rwsem_of_snd_card [2023-04-03 04:03:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_down_write_controls_rwsem_of_snd_card [2023-04-03 04:03:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rwsem_is_locked_controls_rwsem_of_snd_card [2023-04-03 04:03:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2023-04-03 04:03:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_file_add [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_file_remove [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_find_id [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_find_numid [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_create_card_entry [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_free_entry [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_get_line [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_get_str [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_register [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_iprintf [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_lookup_oss_minor_data [2023-04-03 04:03:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_oss_info_register [2023-04-03 04:03:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_register_oss_device [2023-04-03 04:03:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_unregister_oss_device [2023-04-03 04:03:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 04:03:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-04-03 04:03:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-03 04:03:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 04:03:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 04:03:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-03 04:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 04:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 04:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 04:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 04:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 04:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 04:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_1 [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_4 [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_7 [2023-04-03 04:03:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_10 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_13 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_15 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_17 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_22 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_2 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_3 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_5 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_6 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_8 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_9 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_11 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_12 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_14 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_16 [2023-04-03 04:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_18 [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_19 [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_20 [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_21 [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_23 [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_24 [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_25 [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_26 [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_read_controls_rwsem_of_snd_card [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_controls_rwsem_of_snd_card [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-04-03 04:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 04:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure trace_module_get [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure snd_register_oss_device [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure snd_unregister_oss_device [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure snd_lookup_oss_minor_data [2023-04-03 04:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_file_add [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_file_remove [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_find_numid [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_find_id [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure snd_iprintf [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_get_line [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_get_str [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_create_card_entry [2023-04-03 04:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_free_entry [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_register [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_oss_info_register [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_open [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_release [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_info [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_info_obsolete [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_caps [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_devmask [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_stereodevs [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_recmask [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_get_recsrc [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-03 04:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_set_recsrc [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_get_volume [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_set_volume [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_ioctl1 [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_ioctl [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_ioctl_card [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_conv [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_conv1 [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_conv2 [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_test_id [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-03 04:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_get_volume1_vol [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_get_volume1_sw [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_get_volume1 [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_put_volume1_vol [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_put_volume1_sw [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_put_volume1 [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_get_recsrc1_sw [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_get_recsrc1_route [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_put_recsrc1_sw [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_put_recsrc1_route [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_get_recsrc2 [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_put_recsrc2 [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_build_test [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_slot_free [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure mixer_slot_clear [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_build_test_all [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_build_input [2023-04-03 04:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_proc_read [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_proc_write [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_proc_init [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_proc_done [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_build [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_free1 [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mixer_oss_notify_handler [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure alsa_mixer_oss_init [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure alsa_mixer_oss_exit [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_nested_controls_rwsem_of_snd_card [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_write_nested_controls_rwsem_of_snd_card [2023-04-03 04:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_downgrade_write_controls_rwsem_of_snd_card [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_up_write_controls_rwsem_of_snd_card [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_write_trylock_controls_rwsem_of_snd_card [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_read_trylock_controls_rwsem_of_snd_card [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_down_write_controls_rwsem_of_snd_card [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rwsem_is_locked_controls_rwsem_of_snd_card [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 04:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 04:03:57,675 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 04:03:57,678 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 04:04:11,145 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 04:04:12,432 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 04:04:12,432 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-03 04:04:12,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 04:04:12 BoogieIcfgContainer [2023-04-03 04:04:12,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 04:04:12,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 04:04:12,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 04:04:12,442 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 04:04:12,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 04:03:55" (1/3) ... [2023-04-03 04:04:12,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695447e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 04:04:12, skipping insertion in model container [2023-04-03 04:04:12,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:03:56" (2/3) ... [2023-04-03 04:04:12,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695447e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 04:04:12, skipping insertion in model container [2023-04-03 04:04:12,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 04:04:12" (3/3) ... [2023-04-03 04:04:12,444 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_sound-core-oss-snd-mixer-oss-ko--143_7a--506218e.i [2023-04-03 04:04:12,459 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 04:04:12,459 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 04:04:12,523 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 04:04:12,528 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=FINITE_AUTOMATA, 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;@753bfd7e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 04:04:12,529 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 04:04:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand has 1272 states, 742 states have (on average 1.3167115902964959) internal successors, (977), 779 states have internal predecessors, (977), 377 states have call successors, (377), 143 states have call predecessors, (377), 143 states have return successors, (377), 368 states have call predecessors, (377), 377 states have call successors, (377) [2023-04-03 04:04:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-04-03 04:04:12,543 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:04:12,543 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:04:12,544 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:04:12,548 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:04:12,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1337888700, now seen corresponding path program 1 times [2023-04-03 04:04:12,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:04:12,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120396959] [2023-04-03 04:04:12,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:04:12,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:04:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:04:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:04:12,940 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:04:12,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120396959] [2023-04-03 04:04:12,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120396959] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:04:12,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:04:12,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:04:12,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795533165] [2023-04-03 04:04:12,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:04:12,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:04:12,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:04:12,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:04:12,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:04:12,972 INFO L87 Difference]: Start difference. First operand has 1272 states, 742 states have (on average 1.3167115902964959) internal successors, (977), 779 states have internal predecessors, (977), 377 states have call successors, (377), 143 states have call predecessors, (377), 143 states have return successors, (377), 368 states have call predecessors, (377), 377 states have call successors, (377) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-04-03 04:04:14,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:04:14,788 INFO L93 Difference]: Finished difference Result 2285 states and 3290 transitions. [2023-04-03 04:04:14,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:04:14,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 21 [2023-04-03 04:04:14,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:04:14,816 INFO L225 Difference]: With dead ends: 2285 [2023-04-03 04:04:14,816 INFO L226 Difference]: Without dead ends: 1116 [2023-04-03 04:04:14,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:04:14,831 INFO L413 NwaCegarLoop]: 1365 mSDtfsCounter, 4 mSDsluCounter, 1364 mSDsCounter, 0 mSdLazyCounter, 314 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 2729 SdHoareTripleChecker+Invalid, 314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-03 04:04:14,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 2729 Invalid, 314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 314 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-03 04:04:14,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2023-04-03 04:04:14,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 1112. [2023-04-03 04:04:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1112 states, 653 states have (on average 1.310872894333844) internal successors, (856), 678 states have internal predecessors, (856), 333 states have call successors, (333), 128 states have call predecessors, (333), 125 states have return successors, (328), 324 states have call predecessors, (328), 328 states have call successors, (328) [2023-04-03 04:04:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 1517 transitions. [2023-04-03 04:04:14,952 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 1517 transitions. Word has length 21 [2023-04-03 04:04:14,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:04:14,952 INFO L495 AbstractCegarLoop]: Abstraction has 1112 states and 1517 transitions. [2023-04-03 04:04:14,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-04-03 04:04:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1517 transitions. [2023-04-03 04:04:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-04-03 04:04:14,953 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:04:14,953 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:04:14,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 04:04:14,954 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:04:14,954 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:04:14,954 INFO L85 PathProgramCache]: Analyzing trace with hash 673758830, now seen corresponding path program 1 times [2023-04-03 04:04:14,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:04:14,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514602787] [2023-04-03 04:04:14,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:04:14,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:04:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:04:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:04:15,149 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:04:15,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514602787] [2023-04-03 04:04:15,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514602787] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 04:04:15,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [491502016] [2023-04-03 04:04:15,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:04:15,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 04:04:15,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 04:04:15,157 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 04:04:15,166 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 04:04:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:04:15,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 1505 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 04:04:15,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 04:04:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:04:15,720 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 04:04:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:04:15,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [491502016] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 04:04:15,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1291134175] [2023-04-03 04:04:15,815 INFO L159 IcfgInterpreter]: Started Sifa with 24 locations of interest [2023-04-03 04:04:15,815 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 04:04:15,817 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 04:04:15,820 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 04:04:15,821 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 04:04:27,656 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 52 for LOIs [2023-04-03 04:04:27,869 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_handler_precall with input of size 25 for LOIs [2023-04-03 04:04:27,874 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_initialize with input of size 29 for LOIs [2023-04-03 04:04:27,880 INFO L197 IcfgInterpreter]: Interpreting procedure alsa_mixer_oss_init with input of size 48 for LOIs [2023-04-03 04:04:28,014 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 04:04:32,394 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 04:04:49,518 WARN L223 SmtUtils]: Spent 16.93s on a formula simplification that was a NOOP. DAG size: 1556 (called from [L 376] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-04-03 04:04:52,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1291134175] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:04:52,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 04:04:52,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [4, 4, 4] total 22 [2023-04-03 04:04:52,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394374795] [2023-04-03 04:04:52,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:04:52,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-04-03 04:04:52,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:04:52,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-04-03 04:04:52,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=398, Unknown=0, NotChecked=0, Total=462 [2023-04-03 04:04:52,736 INFO L87 Difference]: Start difference. First operand 1112 states and 1517 transitions. Second operand has 17 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 5 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-03 04:05:29,577 WARN L223 SmtUtils]: Spent 36.42s on a formula simplification. DAG size of input: 1594 DAG size of output: 1590 (called from [L 376] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-04-03 04:05:41,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:05:43,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:05:45,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:05:47,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:05:49,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:05:51,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:05:53,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:05:55,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:05:57,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:05:59,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:06:01,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:06:04,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:06:06,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:06:08,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:06,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:09,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:11,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:13,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:15,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:17,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:19,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:21,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:23,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:25,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:27,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:29,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:32,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:34,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:36,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:50,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:52,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:54,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:56,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:58,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:07:59,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:08:01,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:08:02,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:08:05,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:08:08,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:08:10,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:08:11,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 04:08:13,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []