/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 06:43:30,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 06:43:30,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 06:43:30,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 06:43:30,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 06:43:30,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 06:43:30,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 06:43:30,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 06:43:30,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 06:43:30,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 06:43:30,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 06:43:30,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 06:43:30,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 06:43:30,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 06:43:30,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 06:43:30,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 06:43:30,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 06:43:30,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 06:43:30,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 06:43:30,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 06:43:30,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 06:43:30,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 06:43:30,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 06:43:30,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 06:43:30,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 06:43:30,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 06:43:30,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 06:43:30,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 06:43:30,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 06:43:30,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 06:43:30,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 06:43:30,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 06:43:30,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 06:43:30,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 06:43:30,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 06:43:30,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 06:43:30,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 06:43:30,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 06:43:30,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 06:43:30,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 06:43:30,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 06:43:30,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-24 06:43:30,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 06:43:30,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 06:43:30,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 06:43:30,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 06:43:30,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 06:43:30,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 06:43:30,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 06:43:30,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 06:43:30,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 06:43:30,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 06:43:30,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 06:43:30,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 06:43:30,448 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 06:43:30,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 06:43:30,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 06:43:30,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 06:43:30,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 06:43:30,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 06:43:30,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 06:43:30,449 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 06:43:30,449 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 06:43:30,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 06:43:30,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 06:43:30,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 06:43:30,879 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 06:43:30,879 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 06:43:30,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2021-02-24 06:43:30,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96895f59/db5bb2617f4647d58284d5e3532febbf/FLAG36e1bc666 [2021-02-24 06:43:32,151 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 06:43:32,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2021-02-24 06:43:32,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96895f59/db5bb2617f4647d58284d5e3532febbf/FLAG36e1bc666 [2021-02-24 06:43:32,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96895f59/db5bb2617f4647d58284d5e3532febbf [2021-02-24 06:43:32,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 06:43:32,421 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 06:43:32,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 06:43:32,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 06:43:32,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 06:43:32,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:43:32" (1/1) ... [2021-02-24 06:43:32,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5300e325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:32, skipping insertion in model container [2021-02-24 06:43:32,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:43:32" (1/1) ... [2021-02-24 06:43:32,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 06:43:32,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 06:43:35,548 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i[324684,324697] [2021-02-24 06:43:35,555 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i[324853,324866] [2021-02-24 06:43:35,556 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i[325020,325033] [2021-02-24 06:43:35,557 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i[325188,325201] [2021-02-24 06:43:35,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 06:43:35,676 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 06:43:36,283 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i[324684,324697] [2021-02-24 06:43:36,284 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i[324853,324866] [2021-02-24 06:43:36,284 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i[325020,325033] [2021-02-24 06:43:36,285 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i[325188,325201] [2021-02-24 06:43:36,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 06:43:37,137 INFO L208 MainTranslator]: Completed translation [2021-02-24 06:43:37,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:37 WrapperNode [2021-02-24 06:43:37,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 06:43:37,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 06:43:37,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 06:43:37,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 06:43:37,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:37" (1/1) ... [2021-02-24 06:43:37,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:37" (1/1) ... [2021-02-24 06:43:37,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:37" (1/1) ... [2021-02-24 06:43:37,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:37" (1/1) ... [2021-02-24 06:43:38,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:37" (1/1) ... [2021-02-24 06:43:38,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:37" (1/1) ... [2021-02-24 06:43:38,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:37" (1/1) ... [2021-02-24 06:43:38,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 06:43:38,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 06:43:38,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 06:43:38,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 06:43:38,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 06:43:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 06:43:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 06:43:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-02-24 06:43:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-02-24 06:43:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-02-24 06:43:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-02-24 06:43:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-24 06:43:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-24 06:43:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-24 06:43:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-24 06:43:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-24 06:43:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-02-24 06:43:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-02-24 06:43:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-02-24 06:43:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2021-02-24 06:43:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-02-24 06:43:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-02-24 06:43:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-24 06:43:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-02-24 06:43:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-02-24 06:43:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-24 06:43:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-02-24 06:43:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-02-24 06:43:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-02-24 06:43:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-02-24 06:43:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-02-24 06:43:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_resume [2021-02-24 06:43:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-02-24 06:43:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2021-02-24 06:43:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2021-02-24 06:43:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-24 06:43:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-24 06:43:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-24 06:43:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-24 06:43:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-02-24 06:43:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_a_write [2021-02-24 06:43:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_ab_write [2021-02-24 06:43:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_m_write [2021-02-24 06:43:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_a_read [2021-02-24 06:43:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_a_set [2021-02-24 06:43:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_b_set [2021-02-24 06:43:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_ab_set [2021-02-24 06:43:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_schedule_next [2021-02-24 06:43:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_stream_start [2021-02-24 06:43:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-02-24 06:43:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_setup [2021-02-24 06:43:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_prepare [2021-02-24 06:43:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_queue [2021-02-24 06:43:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_release [2021-02-24 06:43:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_querycap [2021-02-24 06:43:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_enum_fmt_vid_out [2021-02-24 06:43:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_g_fmt_vid_out [2021-02-24 06:43:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_configure_geometry [2021-02-24 06:43:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vou_adjust_input [2021-02-24 06:43:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vou_adjust_output [2021-02-24 06:43:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_s_fmt_vid_out [2021-02-24 06:43:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_try_fmt_vid_out [2021-02-24 06:43:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reqbufs [2021-02-24 06:43:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_querybuf [2021-02-24 06:43:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_qbuf [2021-02-24 06:43:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_dqbuf [2021-02-24 06:43:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_streamon [2021-02-24 06:43:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_streamoff [2021-02-24 06:43:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_ntsc_mode [2021-02-24 06:43:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_s_std [2021-02-24 06:43:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_g_std [2021-02-24 06:43:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_g_crop [2021-02-24 06:43:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_s_crop [2021-02-24 06:43:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_cropcap [2021-02-24 06:43:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_isr [2021-02-24 06:43:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_hw_init [2021-02-24 06:43:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_open [2021-02-24 06:43:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_release [2021-02-24 06:43:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_mmap [2021-02-24 06:43:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_poll [2021-02-24 06:43:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_probe [2021-02-24 06:43:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_remove [2021-02-24 06:43:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_init [2021-02-24 06:43:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_exit [2021-02-24 06:43:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_vou_exit_9_2 [2021-02-24 06:43:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sh_vou_init_9_11 [2021-02-24 06:43:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2021-02-24 06:43:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2021-02-24 06:43:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_8_9_4 [2021-02-24 06:43:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_9_9_5 [2021-02-24 06:43:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2021-02-24 06:43:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_8_2 [2021-02-24 06:43:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_1_5 [2021-02-24 06:43:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_1_6 [2021-02-24 06:43:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2021-02-24 06:43:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_8_9_6 [2021-02-24 06:43:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_9_9_7 [2021-02-24 06:43:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2021-02-24 06:43:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2021-02-24 06:43:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2021-02-24 06:43:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2021-02-24 06:43:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2021-02-24 06:43:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 06:43:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-02-24 06:43:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2021-02-24 06:43:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2021-02-24 06:43:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2021-02-24 06:43:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2021-02-24 06:43:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2021-02-24 06:43:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2021-02-24 06:43:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_21 [2021-02-24 06:43:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2021-02-24 06:43:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2021-02-24 06:43:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_24 [2021-02-24 06:43:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_25 [2021-02-24 06:43:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2021-02-24 06:43:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_29 [2021-02-24 06:43:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_30 [2021-02-24 06:43:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_31 [2021-02-24 06:43:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_32 [2021-02-24 06:43:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_33 [2021-02-24 06:43:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_34 [2021-02-24 06:43:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_35 [2021-02-24 06:43:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_38 [2021-02-24 06:43:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_39 [2021-02-24 06:43:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2021-02-24 06:43:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_40 [2021-02-24 06:43:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2021-02-24 06:43:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2021-02-24 06:43:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe [2021-02-24 06:43:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2021-02-24 06:43:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_1_14 [2021-02-24 06:43:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_1_3 [2021-02-24 06:43:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_1 [2021-02-24 06:43:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_2 [2021-02-24 06:43:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2021-02-24 06:43:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2021-02-24 06:43:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2021-02-24 06:43:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2021-02-24 06:43:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2021-02-24 06:43:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2021-02-24 06:43:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2021-02-24 06:43:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2021-02-24 06:43:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2021-02-24 06:43:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2021-02-24 06:43:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2021-02-24 06:43:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2021-02-24 06:43:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2021-02-24 06:43:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2021-02-24 06:43:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2021-02-24 06:43:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2021-02-24 06:43:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2021-02-24 06:43:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2021-02-24 06:43:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2021-02-24 06:43:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2021-02-24 06:43:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2021-02-24 06:43:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2021-02-24 06:43:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2021-02-24 06:43:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-02-24 06:43:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_videobuf_queue_ops_dummy_resourceless_instance_3 [2021-02-24 06:43:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-02-24 06:43:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-02-24 06:43:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-02-24 06:43:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-02-24 06:43:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-02-24 06:43:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2021-02-24 06:43:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-02-24 06:43:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_17 [2021-02-24 06:43:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_8 [2021-02-24 06:43:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2021-02-24 06:43:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2021-02-24 06:43:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2021-02-24 06:43:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2021-02-24 06:43:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2021-02-24 06:43:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2021-02-24 06:43:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-24 06:43:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_25 [2021-02-24 06:43:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-24 06:43:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_46 [2021-02-24 06:43:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_47 [2021-02-24 06:43:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2021-02-24 06:43:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_53 [2021-02-24 06:43:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2021-02-24 06:43:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2021-02-24 06:43:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_58 [2021-02-24 06:43:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_59 [2021-02-24 06:43:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_60 [2021-02-24 06:43:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe_61 [2021-02-24 06:43:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_62 [2021-02-24 06:43:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-02-24 06:43:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-02-24 06:43:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2021-02-24 06:43:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-24 06:43:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2021-02-24 06:43:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2021-02-24 06:43:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2021-02-24 06:43:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-02-24 06:43:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2021-02-24 06:43:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-02-24 06:43:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-02-24 06:43:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2021-02-24 06:43:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-02-24 06:43:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-24 06:43:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-24 06:43:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-24 06:43:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-24 06:43:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-02-24 06:43:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-24 06:43:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-02-24 06:43:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-02-24 06:43:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2021-02-24 06:43:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-24 06:43:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-24 06:43:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-02-24 06:43:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-02-24 06:43:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2021-02-24 06:43:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2021-02-24 06:43:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2021-02-24 06:43:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2021-02-24 06:43:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-24 06:43:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-24 06:43:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-24 06:43:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-24 06:43:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-24 06:43:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-24 06:43:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-24 06:43:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-24 06:43:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2021-02-24 06:43:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-24 06:43:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-24 06:43:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-24 06:43:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-24 06:43:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-24 06:43:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-24 06:43:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-24 06:43:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2021-02-24 06:43:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2021-02-24 06:43:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2021-02-24 06:43:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2021-02-24 06:43:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2021-02-24 06:43:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2021-02-24 06:43:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2021-02-24 06:43:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2021-02-24 06:43:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sh_vou_device [2021-02-24 06:43:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sh_vou_device [2021-02-24 06:43:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_sh_vou_device [2021-02-24 06:43:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_sh_vou_device [2021-02-24 06:43:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_sh_vou_device [2021-02-24 06:43:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_sh_vou_device [2021-02-24 06:43:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_sh_vou_device [2021-02-24 06:43:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_sh_vou_device [2021-02-24 06:43:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-24 06:43:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-24 06:43:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-24 06:43:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-24 06:43:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-24 06:43:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-24 06:43:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-24 06:43:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-24 06:43:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2021-02-24 06:43:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2021-02-24 06:43:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2021-02-24 06:43:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2021-02-24 06:43:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2021-02-24 06:43:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2021-02-24 06:43:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2021-02-24 06:43:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2021-02-24 06:43:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-24 06:43:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-24 06:43:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-24 06:43:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-24 06:43:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-24 06:43:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-24 06:43:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-24 06:43:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-24 06:43:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-24 06:43:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-02-24 06:43:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 06:43:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-24 06:43:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-24 06:43:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-24 06:43:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-24 06:43:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-02-24 06:43:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2021-02-24 06:43:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2021-02-24 06:43:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-02-24 06:43:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-24 06:43:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-24 06:43:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_disable [2021-02-24 06:43:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2021-02-24 06:43:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2021-02-24 06:43:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-24 06:43:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-02-24 06:43:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-02-24 06:43:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-24 06:43:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-24 06:43:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2021-02-24 06:43:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2021-02-24 06:43:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-24 06:43:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2021-02-24 06:43:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2021-02-24 06:43:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-02-24 06:43:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapter [2021-02-24 06:43:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_put_adapter [2021-02-24 06:43:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-02-24 06:43:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-02-24 06:43:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-02-24 06:43:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-02-24 06:43:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-02-24 06:43:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-24 06:43:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-02-24 06:43:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-02-24 06:43:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-02-24 06:43:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-02-24 06:43:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-24 06:43:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-24 06:43:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-24 06:43:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2021-02-24 06:43:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-02-24 06:43:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-02-24 06:43:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-02-24 06:43:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2021-02-24 06:43:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-24 06:43:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_timed_ratelimit [2021-02-24 06:43:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-02-24 06:43:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-24 06:43:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-24 06:43:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-24 06:43:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-24 06:43:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-02-24 06:43:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_bound_align_image [2021-02-24 06:43:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-24 06:43:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2021-02-24 06:43:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-02-24 06:43:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-24 06:43:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-24 06:43:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dma_contig_free [2021-02-24 06:43:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-02-24 06:43:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-02-24 06:43:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-02-24 06:43:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-02-24 06:43:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-02-24 06:43:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-02-24 06:43:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_dma_contig_init [2021-02-24 06:43:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-02-24 06:43:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-02-24 06:43:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-02-24 06:43:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma_contig [2021-02-24 06:43:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_waiton [2021-02-24 06:43:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-24 06:43:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-24 06:43:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-24 06:43:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-02-24 06:43:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-02-24 06:43:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2021-02-24 06:43:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-24 06:43:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-24 06:43:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-24 06:43:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-24 06:43:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-24 06:43:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-02-24 06:43:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-24 06:43:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-24 06:43:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure printk_timed_ratelimit [2021-02-24 06:43:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2021-02-24 06:43:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2021-02-24 06:43:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-24 06:43:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-24 06:43:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-02-24 06:43:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-02-24 06:43:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 06:43:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-02-24 06:43:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-02-24 06:43:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2021-02-24 06:43:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-02-24 06:43:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2021-02-24 06:43:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sh_vou_device [2021-02-24 06:43:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sh_vou_device [2021-02-24 06:43:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-24 06:43:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2021-02-24 06:43:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-02-24 06:43:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-02-24 06:43:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-02-24 06:43:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-24 06:43:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-02-24 06:43:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-02-24 06:43:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-02-24 06:43:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-24 06:43:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-24 06:43:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-02-24 06:43:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-02-24 06:43:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-02-24 06:43:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 06:43:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-02-24 06:43:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-02-24 06:43:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-24 06:43:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-24 06:43:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-24 06:43:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-24 06:43:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-02-24 06:43:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-24 06:43:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2021-02-24 06:43:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2021-02-24 06:43:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-24 06:43:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-24 06:43:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-02-24 06:43:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2021-02-24 06:43:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-02-24 06:43:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2021-02-24 06:43:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-24 06:43:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_53 [2021-02-24 06:43:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-24 06:43:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-02-24 06:43:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-02-24 06:43:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-02-24 06:43:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-02-24 06:43:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-02-24 06:43:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_25 [2021-02-24 06:43:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_46 [2021-02-24 06:43:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_47 [2021-02-24 06:43:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2021-02-24 06:43:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2021-02-24 06:43:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-02-24 06:43:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-02-24 06:43:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-02-24 06:43:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_62 [2021-02-24 06:43:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2021-02-24 06:43:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe_61 [2021-02-24 06:43:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-02-24 06:43:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-02-24 06:43:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapter [2021-02-24 06:43:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_put_adapter [2021-02-24 06:43:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-02-24 06:43:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-02-24 06:43:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_58 [2021-02-24 06:43:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-02-24 06:43:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_59 [2021-02-24 06:43:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_60 [2021-02-24 06:43:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2021-02-24 06:43:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2021-02-24 06:43:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2021-02-24 06:43:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_disable [2021-02-24 06:43:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_resume [2021-02-24 06:43:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-02-24 06:43:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2021-02-24 06:43:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2021-02-24 06:43:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-24 06:43:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-24 06:43:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-24 06:43:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-24 06:43:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-24 06:43:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2021-02-24 06:43:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-02-24 06:43:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-24 06:43:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-24 06:43:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-24 06:43:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-24 06:43:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-02-24 06:43:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_bound_align_image [2021-02-24 06:43:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-24 06:43:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-02-24 06:43:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-24 06:43:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-24 06:43:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-24 06:43:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_waiton [2021-02-24 06:43:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-02-24 06:43:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-02-24 06:43:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-02-24 06:43:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-02-24 06:43:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-02-24 06:43:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-02-24 06:43:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-02-24 06:43:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-02-24 06:43:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-02-24 06:43:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_dma_contig_init [2021-02-24 06:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma_contig [2021-02-24 06:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dma_contig_free [2021-02-24 06:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_a_write [2021-02-24 06:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_ab_write [2021-02-24 06:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_m_write [2021-02-24 06:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_a_read [2021-02-24 06:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_a_set [2021-02-24 06:43:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_b_set [2021-02-24 06:43:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_ab_set [2021-02-24 06:43:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 06:43:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_schedule_next [2021-02-24 06:43:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_stream_start [2021-02-24 06:43:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-02-24 06:43:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_setup [2021-02-24 06:43:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 06:43:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_prepare [2021-02-24 06:43:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_queue [2021-02-24 06:43:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_release [2021-02-24 06:43:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_querycap [2021-02-24 06:43:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_enum_fmt_vid_out [2021-02-24 06:43:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_g_fmt_vid_out [2021-02-24 06:43:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_configure_geometry [2021-02-24 06:43:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure vou_adjust_input [2021-02-24 06:43:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure vou_adjust_output [2021-02-24 06:43:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_s_fmt_vid_out [2021-02-24 06:43:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-02-24 06:43:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_try_fmt_vid_out [2021-02-24 06:43:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reqbufs [2021-02-24 06:43:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_querybuf [2021-02-24 06:43:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_qbuf [2021-02-24 06:43:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_dqbuf [2021-02-24 06:43:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_streamon [2021-02-24 06:43:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-02-24 06:43:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_streamoff [2021-02-24 06:43:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_ntsc_mode [2021-02-24 06:43:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_s_std [2021-02-24 06:43:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-02-24 06:43:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_g_std [2021-02-24 06:43:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_g_crop [2021-02-24 06:43:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_s_crop [2021-02-24 06:43:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_cropcap [2021-02-24 06:43:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_isr [2021-02-24 06:43:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_hw_init [2021-02-24 06:43:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_open [2021-02-24 06:43:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_release [2021-02-24 06:43:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_mmap [2021-02-24 06:43:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_poll [2021-02-24 06:43:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_probe [2021-02-24 06:43:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_remove [2021-02-24 06:43:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_init [2021-02-24 06:43:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_exit [2021-02-24 06:43:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_vou_exit_9_2 [2021-02-24 06:43:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sh_vou_init_9_11 [2021-02-24 06:43:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2021-02-24 06:43:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2021-02-24 06:43:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_8_9_4 [2021-02-24 06:43:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_9_9_5 [2021-02-24 06:43:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2021-02-24 06:43:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_8_2 [2021-02-24 06:43:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_1_5 [2021-02-24 06:43:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_1_6 [2021-02-24 06:43:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2021-02-24 06:43:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_8_9_6 [2021-02-24 06:43:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_9_9_7 [2021-02-24 06:43:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2021-02-24 06:43:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2021-02-24 06:43:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2021-02-24 06:43:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2021-02-24 06:43:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2021-02-24 06:43:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 06:43:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-02-24 06:43:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2021-02-24 06:43:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2021-02-24 06:43:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2021-02-24 06:43:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2021-02-24 06:43:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2021-02-24 06:43:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2021-02-24 06:43:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_21 [2021-02-24 06:43:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2021-02-24 06:43:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2021-02-24 06:43:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_24 [2021-02-24 06:43:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_25 [2021-02-24 06:43:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2021-02-24 06:43:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_29 [2021-02-24 06:43:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_30 [2021-02-24 06:43:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_31 [2021-02-24 06:43:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_32 [2021-02-24 06:43:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_33 [2021-02-24 06:43:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_34 [2021-02-24 06:43:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_35 [2021-02-24 06:43:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_38 [2021-02-24 06:43:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_39 [2021-02-24 06:43:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2021-02-24 06:43:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_40 [2021-02-24 06:43:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2021-02-24 06:43:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2021-02-24 06:43:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe [2021-02-24 06:43:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2021-02-24 06:43:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_1_14 [2021-02-24 06:43:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_1_3 [2021-02-24 06:43:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_1 [2021-02-24 06:43:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_2 [2021-02-24 06:43:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2021-02-24 06:43:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2021-02-24 06:43:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2021-02-24 06:43:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2021-02-24 06:43:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2021-02-24 06:43:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2021-02-24 06:43:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2021-02-24 06:43:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2021-02-24 06:43:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2021-02-24 06:43:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2021-02-24 06:43:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2021-02-24 06:43:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2021-02-24 06:43:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2021-02-24 06:43:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2021-02-24 06:43:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2021-02-24 06:43:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2021-02-24 06:43:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2021-02-24 06:43:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2021-02-24 06:43:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2021-02-24 06:43:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2021-02-24 06:43:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2021-02-24 06:43:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2021-02-24 06:43:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2021-02-24 06:43:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-02-24 06:43:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_videobuf_queue_ops_dummy_resourceless_instance_3 [2021-02-24 06:43:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-02-24 06:43:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-02-24 06:43:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-02-24 06:43:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-02-24 06:43:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-02-24 06:43:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2021-02-24 06:43:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-02-24 06:43:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_17 [2021-02-24 06:43:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_8 [2021-02-24 06:43:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2021-02-24 06:43:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2021-02-24 06:43:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2021-02-24 06:43:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2021-02-24 06:43:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2021-02-24 06:43:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2021-02-24 06:43:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-24 06:43:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-24 06:43:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-02-24 06:43:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-24 06:43:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-24 06:43:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2021-02-24 06:43:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-24 06:43:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2021-02-24 06:43:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-24 06:43:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2021-02-24 06:43:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2021-02-24 06:43:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2021-02-24 06:43:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-02-24 06:43:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-02-24 06:43:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-02-24 06:43:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-02-24 06:43:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-24 06:43:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-02-24 06:43:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-24 06:43:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-24 06:43:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-24 06:43:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-24 06:43:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-24 06:43:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-24 06:43:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-24 06:43:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-02-24 06:43:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-02-24 06:43:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-24 06:43:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-24 06:43:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2021-02-24 06:43:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2021-02-24 06:43:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2021-02-24 06:43:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2021-02-24 06:43:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-24 06:43:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-24 06:43:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-24 06:43:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-24 06:43:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-24 06:43:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-24 06:43:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-24 06:43:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-24 06:43:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-24 06:43:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-24 06:43:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-24 06:43:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-24 06:43:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2021-02-24 06:43:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-24 06:43:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-24 06:43:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-24 06:43:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-24 06:43:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-24 06:43:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-24 06:43:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-24 06:43:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2021-02-24 06:43:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2021-02-24 06:43:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2021-02-24 06:43:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2021-02-24 06:43:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2021-02-24 06:43:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2021-02-24 06:43:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2021-02-24 06:43:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2021-02-24 06:43:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-24 06:43:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_sh_vou_device [2021-02-24 06:43:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_sh_vou_device [2021-02-24 06:43:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_sh_vou_device [2021-02-24 06:43:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_sh_vou_device [2021-02-24 06:43:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_sh_vou_device [2021-02-24 06:43:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_sh_vou_device [2021-02-24 06:43:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-24 06:43:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-24 06:43:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-24 06:43:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-24 06:43:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-24 06:43:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-24 06:43:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-24 06:43:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-24 06:43:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2021-02-24 06:43:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2021-02-24 06:43:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2021-02-24 06:43:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2021-02-24 06:43:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2021-02-24 06:43:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2021-02-24 06:43:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2021-02-24 06:43:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2021-02-24 06:43:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-24 06:43:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-24 06:43:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-24 06:43:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-24 06:43:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-24 06:43:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-24 06:43:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-24 06:43:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-24 06:43:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-02-24 06:43:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 06:43:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 06:43:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-24 06:43:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-24 06:43:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 06:43:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-02-24 06:43:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-24 06:43:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-24 06:43:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 06:43:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 06:43:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-24 06:43:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 06:43:40,636 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-24 06:43:45,352 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2021-02-24 06:43:49,697 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 06:43:49,698 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-02-24 06:43:49,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 06:43:49 BoogieIcfgContainer [2021-02-24 06:43:49,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 06:43:49,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 06:43:49,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 06:43:49,714 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 06:43:49,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 06:43:32" (1/3) ... [2021-02-24 06:43:49,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26f573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 06:43:49, skipping insertion in model container [2021-02-24 06:43:49,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:43:37" (2/3) ... [2021-02-24 06:43:49,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26f573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 06:43:49, skipping insertion in model container [2021-02-24 06:43:49,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 06:43:49" (3/3) ... [2021-02-24 06:43:49,717 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2021-02-24 06:43:49,724 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 06:43:49,742 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-02-24 06:43:49,761 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-02-24 06:43:49,791 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 06:43:49,791 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 06:43:49,791 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-24 06:43:49,791 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 06:43:49,791 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 06:43:49,791 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 06:43:49,791 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 06:43:49,792 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 06:43:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 9138 states. [2021-02-24 06:43:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1857 [2021-02-24 06:43:50,171 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:43:50,174 INFO L422 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2021-02-24 06:43:50,175 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:43:50,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:43:50,186 INFO L82 PathProgramCache]: Analyzing trace with hash -1217901837, now seen corresponding path program 1 times [2021-02-24 06:43:50,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:43:50,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [422491287] [2021-02-24 06:43:50,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:43:50,347 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:43:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:43:52,449 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:43:52,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:43:52,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:43:52,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:43:52,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:43:52,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:43:52,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:43:52,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:12,597 WARN L202 SmtUtils]: Spent 19.91 s on a formula simplification that was a NOOP. DAG size: 1849 [2021-02-24 06:44:12,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:44:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:13,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:13,927 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:14,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1367 [2021-02-24 06:44:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:14,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:14,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,111 WARN L202 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-02-24 06:44:15,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1370 [2021-02-24 06:44:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,213 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:44:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:44:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-24 06:44:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,376 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-24 06:44:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,392 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-24 06:44:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-24 06:44:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,446 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-24 06:44:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,483 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-24 06:44:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,498 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-02-24 06:44:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,524 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,525 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-02-24 06:44:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-02-24 06:44:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-24 06:44:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,604 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-02-24 06:44:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,630 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,631 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-02-24 06:44:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-02-24 06:44:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-02-24 06:44:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,710 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-02-24 06:44:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,746 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,747 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-02-24 06:44:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-02-24 06:44:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,800 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,801 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-02-24 06:44:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,816 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:15,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:44:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:15,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:15,828 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:16,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1822 [2021-02-24 06:44:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:16,131 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:16,132 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:16,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1846 [2021-02-24 06:44:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:44:16,143 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:44:16,143 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:44:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3553 trivial. 0 not checked. [2021-02-24 06:44:18,655 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [422491287] [2021-02-24 06:44:18,657 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:44:18,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-24 06:44:18,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694417007] [2021-02-24 06:44:18,666 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-24 06:44:18,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:44:18,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-24 06:44:18,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-24 06:44:18,683 INFO L87 Difference]: Start difference. First operand 9138 states. Second operand 6 states. [2021-02-24 06:45:08,290 WARN L202 SmtUtils]: Spent 20.06 s on a formula simplification that was a NOOP. DAG size: 1851 [2021-02-24 06:45:10,404 WARN L202 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-02-24 06:49:26,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 06:49:26,457 INFO L93 Difference]: Finished difference Result 23377 states and 25702 transitions. [2021-02-24 06:49:26,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-24 06:49:26,460 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1856 [2021-02-24 06:49:26,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 06:49:26,593 INFO L225 Difference]: With dead ends: 23377 [2021-02-24 06:49:26,593 INFO L226 Difference]: Without dead ends: 16122 [2021-02-24 06:49:26,630 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 40.5s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-02-24 06:49:26,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16122 states. [2021-02-24 06:49:40,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16122 to 15667. [2021-02-24 06:49:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15667 states. [2021-02-24 06:49:40,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15667 states to 15667 states and 16915 transitions. [2021-02-24 06:49:40,427 INFO L78 Accepts]: Start accepts. Automaton has 15667 states and 16915 transitions. Word has length 1856 [2021-02-24 06:49:40,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 06:49:40,432 INFO L480 AbstractCegarLoop]: Abstraction has 15667 states and 16915 transitions. [2021-02-24 06:49:40,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-24 06:49:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 15667 states and 16915 transitions. [2021-02-24 06:49:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1922 [2021-02-24 06:49:40,474 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:49:40,476 INFO L422 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2021-02-24 06:49:40,476 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 06:49:40,477 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:49:40,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:49:40,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1622646401, now seen corresponding path program 1 times [2021-02-24 06:49:40,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:49:40,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [877946046] [2021-02-24 06:49:40,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:49:40,505 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:49:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:49:41,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:49:41,621 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:49:41,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:49:41,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:49:41,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:49:41,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:49:41,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:49:41,627 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:01,582 WARN L202 SmtUtils]: Spent 19.85 s on a formula simplification that was a NOOP. DAG size: 1849 [2021-02-24 06:50:01,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:50:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:02,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:02,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1367 [2021-02-24 06:50:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,544 WARN L202 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-02-24 06:50:03,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1370 [2021-02-24 06:50:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:50:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:50:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-24 06:50:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,758 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,769 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-24 06:50:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,782 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,792 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-24 06:50:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,805 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,806 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-24 06:50:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-24 06:50:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-24 06:50:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-02-24 06:50:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,897 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-02-24 06:50:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-02-24 06:50:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-24 06:50:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,963 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-02-24 06:50:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,984 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:03,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:03,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:03,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-02-24 06:50:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,017 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-02-24 06:50:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,030 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,031 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-02-24 06:50:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,053 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,054 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,063 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-02-24 06:50:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,086 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,087 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-02-24 06:50:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,100 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-02-24 06:50:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,124 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,124 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,135 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-02-24 06:50:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:50:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1822 [2021-02-24 06:50:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1841 [2021-02-24 06:50:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,460 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1873 [2021-02-24 06:50:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-24 06:50:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1893 [2021-02-24 06:50:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:04,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-24 06:50:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:50:04,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:50:04,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:50:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3436 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-02-24 06:50:07,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [877946046] [2021-02-24 06:50:07,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:50:07,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-24 06:50:07,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043967056] [2021-02-24 06:50:07,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-24 06:50:07,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:50:07,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-24 06:50:07,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-24 06:50:07,279 INFO L87 Difference]: Start difference. First operand 15667 states and 16915 transitions. Second operand 6 states. [2021-02-24 06:50:30,823 WARN L202 SmtUtils]: Spent 19.35 s on a formula simplification that was a NOOP. DAG size: 1851 [2021-02-24 06:50:33,048 WARN L202 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-02-24 06:53:32,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 06:53:32,149 INFO L93 Difference]: Finished difference Result 44318 states and 48470 transitions. [2021-02-24 06:53:32,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-24 06:53:32,150 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1921 [2021-02-24 06:53:32,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 06:53:32,315 INFO L225 Difference]: With dead ends: 44318 [2021-02-24 06:53:32,316 INFO L226 Difference]: Without dead ends: 30093 [2021-02-24 06:53:32,389 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 39.8s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-02-24 06:53:32,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30093 states. [2021-02-24 06:54:02,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30093 to 29511. [2021-02-24 06:54:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29511 states. [2021-02-24 06:54:02,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29511 states to 29511 states and 32158 transitions. [2021-02-24 06:54:02,374 INFO L78 Accepts]: Start accepts. Automaton has 29511 states and 32158 transitions. Word has length 1921 [2021-02-24 06:54:02,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 06:54:02,378 INFO L480 AbstractCegarLoop]: Abstraction has 29511 states and 32158 transitions. [2021-02-24 06:54:02,379 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-24 06:54:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 29511 states and 32158 transitions. [2021-02-24 06:54:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1920 [2021-02-24 06:54:02,439 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:54:02,441 INFO L422 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2021-02-24 06:54:02,442 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-24 06:54:02,443 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:54:02,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:54:02,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1583862182, now seen corresponding path program 1 times [2021-02-24 06:54:02,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:54:02,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [124065112] [2021-02-24 06:54:02,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:54:02,480 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:54:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:03,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:03,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:03,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:03,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:54:03,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:03,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:54:03,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:03,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:23,365 WARN L202 SmtUtils]: Spent 19.60 s on a formula simplification that was a NOOP. DAG size: 1849 [2021-02-24 06:54:23,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:54:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:24,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:24,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:24,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1367 [2021-02-24 06:54:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:24,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:24,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,110 WARN L202 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-02-24 06:54:25,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1370 [2021-02-24 06:54:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,183 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:54:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:54:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,277 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,278 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-24 06:54:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-24 06:54:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,335 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,336 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-24 06:54:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,349 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-24 06:54:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,373 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-24 06:54:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,398 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-24 06:54:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,421 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,432 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-02-24 06:54:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-02-24 06:54:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,479 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-02-24 06:54:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,492 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-24 06:54:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-02-24 06:54:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-02-24 06:54:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-02-24 06:54:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-02-24 06:54:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-02-24 06:54:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,636 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-02-24 06:54:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,662 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-02-24 06:54:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-02-24 06:54:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,717 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:25,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-24 06:54:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:25,730 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:25,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:26,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1822 [2021-02-24 06:54:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:26,034 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:26,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:26,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1865 [2021-02-24 06:54:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:26,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:26,048 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:26,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 06:54:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:26,058 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:26,058 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:26,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 06:54:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:26,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:26,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:26,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1901 [2021-02-24 06:54:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:54:26,077 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:54:26,078 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:54:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2021-02-24 06:54:29,063 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [124065112] [2021-02-24 06:54:29,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:54:29,064 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-24 06:54:29,064 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504635440] [2021-02-24 06:54:29,065 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-24 06:54:29,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:54:29,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-24 06:54:29,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-24 06:54:29,066 INFO L87 Difference]: Start difference. First operand 29511 states and 32158 transitions. Second operand 6 states. [2021-02-24 06:54:53,106 WARN L202 SmtUtils]: Spent 20.55 s on a formula simplification that was a NOOP. DAG size: 1851 [2021-02-24 06:54:54,854 WARN L202 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 130