/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/acceleratedInterpolationFastUPR_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-b7b32d2 [2021-02-21 23:33:09,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 23:33:09,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 23:33:09,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 23:33:09,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 23:33:09,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 23:33:09,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 23:33:09,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 23:33:09,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 23:33:09,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 23:33:09,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 23:33:09,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 23:33:09,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 23:33:09,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 23:33:09,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 23:33:09,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 23:33:09,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 23:33:09,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 23:33:09,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 23:33:09,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 23:33:09,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 23:33:09,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 23:33:09,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 23:33:09,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 23:33:09,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-21 23:33:09,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-21 23:33:09,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-21 23:33:09,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-21 23:33:09,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-21 23:33:09,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-21 23:33:09,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-21 23:33:09,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-21 23:33:09,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-21 23:33:09,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-21 23:33:09,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-21 23:33:09,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-21 23:33:09,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-21 23:33:09,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-21 23:33:09,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 23:33:09,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 23:33:09,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 23:33:09,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-21 23:33:09,747 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 23:33:09,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 23:33:09,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 23:33:09,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 23:33:09,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 23:33:09,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 23:33:09,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 23:33:09,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 23:33:09,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 23:33:09,753 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 23:33:09,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 23:33:09,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 23:33:09,754 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-21 23:33:09,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-21 23:33:09,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 23:33:09,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 23:33:09,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 23:33:09,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-21 23:33:09,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 23:33:09,756 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 23:33:10,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 23:33:10,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 23:33:10,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 23:33:10,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 23:33:10,176 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 23:33:10,177 INFO L432 ainManager$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 [2021-02-21 23:33:10,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01ecfed64/b438081ac0a64f18bfd5e3478188cca7/FLAGb4689f343 [2021-02-21 23:33:11,398 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 23:33:11,399 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 [2021-02-21 23:33:11,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01ecfed64/b438081ac0a64f18bfd5e3478188cca7/FLAGb4689f343 [2021-02-21 23:33:11,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01ecfed64/b438081ac0a64f18bfd5e3478188cca7 [2021-02-21 23:33:11,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 23:33:11,777 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 23:33:11,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 23:33:11,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 23:33:11,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 23:33:11,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 11:33:11" (1/1) ... [2021-02-21 23:33:11,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@abb6cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:11, skipping insertion in model container [2021-02-21 23:33:11,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 11:33:11" (1/1) ... [2021-02-21 23:33:11,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 23:33:11,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 23:33:14,855 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] [2021-02-21 23:33:14,859 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] [2021-02-21 23:33:14,859 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] [2021-02-21 23:33:14,860 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] [2021-02-21 23:33:14,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 23:33:14,919 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 23:33:15,356 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] [2021-02-21 23:33:15,356 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] [2021-02-21 23:33:15,357 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] [2021-02-21 23:33:15,357 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] [2021-02-21 23:33:15,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 23:33:16,032 INFO L208 MainTranslator]: Completed translation [2021-02-21 23:33:16,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:16 WrapperNode [2021-02-21 23:33:16,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 23:33:16,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 23:33:16,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 23:33:16,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 23:33:16,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:16" (1/1) ... [2021-02-21 23:33:16,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:16" (1/1) ... [2021-02-21 23:33:16,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:16" (1/1) ... [2021-02-21 23:33:16,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:16" (1/1) ... [2021-02-21 23:33:17,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:16" (1/1) ... [2021-02-21 23:33:17,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:16" (1/1) ... [2021-02-21 23:33:17,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:16" (1/1) ... [2021-02-21 23:33:17,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 23:33:17,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 23:33:17,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 23:33:17,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 23:33:17,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:16" (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 [2021-02-21 23:33:17,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 23:33:17,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 23:33:17,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-02-21 23:33:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-02-21 23:33:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-02-21 23:33:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-02-21 23:33:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-21 23:33:17,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-21 23:33:17,393 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-21 23:33:17,393 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-21 23:33:17,393 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-21 23:33:17,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-02-21 23:33:17,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-02-21 23:33:17,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-02-21 23:33:17,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2021-02-21 23:33:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-02-21 23:33:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-02-21 23:33:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-21 23:33:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-02-21 23:33:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-02-21 23:33:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-21 23:33:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-02-21 23:33:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-02-21 23:33:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-02-21 23:33:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-02-21 23:33:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-02-21 23:33:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_resume [2021-02-21 23:33:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-02-21 23:33:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2021-02-21 23:33:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2021-02-21 23:33:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-21 23:33:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-21 23:33:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-21 23:33:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-21 23:33:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-02-21 23:33:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_a_write [2021-02-21 23:33:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_ab_write [2021-02-21 23:33:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_m_write [2021-02-21 23:33:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_a_read [2021-02-21 23:33:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_a_set [2021-02-21 23:33:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_b_set [2021-02-21 23:33:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_ab_set [2021-02-21 23:33:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_schedule_next [2021-02-21 23:33:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_stream_start [2021-02-21 23:33:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-02-21 23:33:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_setup [2021-02-21 23:33:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_prepare [2021-02-21 23:33:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_queue [2021-02-21 23:33:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_release [2021-02-21 23:33:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_querycap [2021-02-21 23:33:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_enum_fmt_vid_out [2021-02-21 23:33:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_g_fmt_vid_out [2021-02-21 23:33:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_configure_geometry [2021-02-21 23:33:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure vou_adjust_input [2021-02-21 23:33:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure vou_adjust_output [2021-02-21 23:33:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_s_fmt_vid_out [2021-02-21 23:33:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_try_fmt_vid_out [2021-02-21 23:33:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reqbufs [2021-02-21 23:33:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_querybuf [2021-02-21 23:33:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_qbuf [2021-02-21 23:33:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_dqbuf [2021-02-21 23:33:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_streamon [2021-02-21 23:33:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_streamoff [2021-02-21 23:33:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_ntsc_mode [2021-02-21 23:33:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_s_std [2021-02-21 23:33:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_g_std [2021-02-21 23:33:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_g_crop [2021-02-21 23:33:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_s_crop [2021-02-21 23:33:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_cropcap [2021-02-21 23:33:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_isr [2021-02-21 23:33:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_hw_init [2021-02-21 23:33:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_open [2021-02-21 23:33:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_release [2021-02-21 23:33:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_mmap [2021-02-21 23:33:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_poll [2021-02-21 23:33:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_probe [2021-02-21 23:33:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_remove [2021-02-21 23:33:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_init [2021-02-21 23:33:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_exit [2021-02-21 23:33:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_vou_exit_9_2 [2021-02-21 23:33:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sh_vou_init_9_11 [2021-02-21 23:33:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2021-02-21 23:33:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2021-02-21 23:33:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_8_9_4 [2021-02-21 23:33:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_9_9_5 [2021-02-21 23:33:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2021-02-21 23:33:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_8_2 [2021-02-21 23:33:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_1_5 [2021-02-21 23:33:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_1_6 [2021-02-21 23:33:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2021-02-21 23:33:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_8_9_6 [2021-02-21 23:33:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_9_9_7 [2021-02-21 23:33:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2021-02-21 23:33:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2021-02-21 23:33:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2021-02-21 23:33:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2021-02-21 23:33:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2021-02-21 23:33:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 23:33:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-02-21 23:33:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2021-02-21 23:33:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2021-02-21 23:33:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2021-02-21 23:33:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2021-02-21 23:33:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2021-02-21 23:33:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2021-02-21 23:33:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_21 [2021-02-21 23:33:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2021-02-21 23:33:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2021-02-21 23:33:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_24 [2021-02-21 23:33:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_25 [2021-02-21 23:33:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2021-02-21 23:33:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_29 [2021-02-21 23:33:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_30 [2021-02-21 23:33:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_31 [2021-02-21 23:33:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_32 [2021-02-21 23:33:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_33 [2021-02-21 23:33:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_34 [2021-02-21 23:33:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_35 [2021-02-21 23:33:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_38 [2021-02-21 23:33:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_39 [2021-02-21 23:33:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2021-02-21 23:33:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_40 [2021-02-21 23:33:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2021-02-21 23:33:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2021-02-21 23:33:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe [2021-02-21 23:33:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2021-02-21 23:33:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_1_14 [2021-02-21 23:33:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_1_3 [2021-02-21 23:33:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_1 [2021-02-21 23:33:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_2 [2021-02-21 23:33:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2021-02-21 23:33:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2021-02-21 23:33:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2021-02-21 23:33:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2021-02-21 23:33:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2021-02-21 23:33:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2021-02-21 23:33:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2021-02-21 23:33:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2021-02-21 23:33:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2021-02-21 23:33:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2021-02-21 23:33:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2021-02-21 23:33:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2021-02-21 23:33:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2021-02-21 23:33:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2021-02-21 23:33:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2021-02-21 23:33:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2021-02-21 23:33:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2021-02-21 23:33:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2021-02-21 23:33:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2021-02-21 23:33:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2021-02-21 23:33:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2021-02-21 23:33:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2021-02-21 23:33:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2021-02-21 23:33:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-02-21 23:33:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_videobuf_queue_ops_dummy_resourceless_instance_3 [2021-02-21 23:33:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-02-21 23:33:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-02-21 23:33:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-02-21 23:33:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-02-21 23:33:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-02-21 23:33:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2021-02-21 23:33:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-02-21 23:33:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_17 [2021-02-21 23:33:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_8 [2021-02-21 23:33:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2021-02-21 23:33:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2021-02-21 23:33:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2021-02-21 23:33:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2021-02-21 23:33:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2021-02-21 23:33:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2021-02-21 23:33:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-21 23:33:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_25 [2021-02-21 23:33:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-21 23:33:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_46 [2021-02-21 23:33:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_47 [2021-02-21 23:33:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2021-02-21 23:33:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_53 [2021-02-21 23:33:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2021-02-21 23:33:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2021-02-21 23:33:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_58 [2021-02-21 23:33:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_59 [2021-02-21 23:33:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_60 [2021-02-21 23:33:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe_61 [2021-02-21 23:33:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_62 [2021-02-21 23:33:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-02-21 23:33:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-02-21 23:33:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2021-02-21 23:33:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-21 23:33:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2021-02-21 23:33:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2021-02-21 23:33:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2021-02-21 23:33:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-02-21 23:33:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2021-02-21 23:33:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-02-21 23:33:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-02-21 23:33:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2021-02-21 23:33:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-02-21 23:33:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-21 23:33:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-21 23:33:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-21 23:33:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-21 23:33:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-02-21 23:33:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-21 23:33:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-02-21 23:33:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-02-21 23:33:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2021-02-21 23:33:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-21 23:33:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-21 23:33:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-02-21 23:33:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-02-21 23:33:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2021-02-21 23:33:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2021-02-21 23:33:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2021-02-21 23:33:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2021-02-21 23:33:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-21 23:33:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-21 23:33:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-21 23:33:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-21 23:33:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-21 23:33:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-21 23:33:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-21 23:33:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-21 23:33:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2021-02-21 23:33:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-21 23:33:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-21 23:33:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-21 23:33:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-21 23:33:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-21 23:33:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-21 23:33:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-21 23:33:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2021-02-21 23:33:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2021-02-21 23:33:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2021-02-21 23:33:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2021-02-21 23:33:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2021-02-21 23:33:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2021-02-21 23:33:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2021-02-21 23:33:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2021-02-21 23:33:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sh_vou_device [2021-02-21 23:33:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sh_vou_device [2021-02-21 23:33:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_sh_vou_device [2021-02-21 23:33:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_sh_vou_device [2021-02-21 23:33:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_sh_vou_device [2021-02-21 23:33:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_sh_vou_device [2021-02-21 23:33:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_sh_vou_device [2021-02-21 23:33:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_sh_vou_device [2021-02-21 23:33:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-21 23:33:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-21 23:33:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-21 23:33:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-21 23:33:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-21 23:33:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-21 23:33:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-21 23:33:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-21 23:33:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2021-02-21 23:33:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2021-02-21 23:33:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2021-02-21 23:33:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2021-02-21 23:33:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2021-02-21 23:33:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2021-02-21 23:33:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2021-02-21 23:33:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2021-02-21 23:33:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-21 23:33:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-21 23:33:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-21 23:33:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-21 23:33:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-21 23:33:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-21 23:33:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-21 23:33:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-21 23:33:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-21 23:33:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-02-21 23:33:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 23:33:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-21 23:33:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-21 23:33:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-21 23:33:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-21 23:33:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_disable [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-02-21 23:33:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapter [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_put_adapter [2021-02-21 23:33:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-02-21 23:33:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-02-21 23:33:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-02-21 23:33:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-02-21 23:33:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-02-21 23:33:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-21 23:33:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-02-21 23:33:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-02-21 23:33:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-02-21 23:33:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-02-21 23:33:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-21 23:33:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-21 23:33:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-21 23:33:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2021-02-21 23:33:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-02-21 23:33:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-02-21 23:33:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-02-21 23:33:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2021-02-21 23:33:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_timed_ratelimit [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_bound_align_image [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2021-02-21 23:33:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-02-21 23:33:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-21 23:33:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-21 23:33:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dma_contig_free [2021-02-21 23:33:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-02-21 23:33:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-02-21 23:33:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-02-21 23:33:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-02-21 23:33:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-02-21 23:33:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-02-21 23:33:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_dma_contig_init [2021-02-21 23:33:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-02-21 23:33:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-02-21 23:33:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-02-21 23:33:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma_contig [2021-02-21 23:33:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_waiton [2021-02-21 23:33:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-21 23:33:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-21 23:33:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-21 23:33:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-02-21 23:33:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-02-21 23:33:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2021-02-21 23:33:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-21 23:33:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-21 23:33:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-21 23:33:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-21 23:33:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-21 23:33:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-02-21 23:33:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-21 23:33:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-21 23:33:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure printk_timed_ratelimit [2021-02-21 23:33:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2021-02-21 23:33:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2021-02-21 23:33:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-21 23:33:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-21 23:33:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-02-21 23:33:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-02-21 23:33:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sh_vou_device [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sh_vou_device [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-02-21 23:33:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-02-21 23:33:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-02-21 23:33:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-21 23:33:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-02-21 23:33:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-02-21 23:33:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-02-21 23:33:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-21 23:33:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-21 23:33:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-02-21 23:33:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-02-21 23:33:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-02-21 23:33:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 23:33:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-02-21 23:33:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-02-21 23:33:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-21 23:33:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-21 23:33:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-21 23:33:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-21 23:33:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-02-21 23:33:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-21 23:33:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2021-02-21 23:33:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2021-02-21 23:33:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-21 23:33:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-21 23:33:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-02-21 23:33:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2021-02-21 23:33:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-02-21 23:33:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2021-02-21 23:33:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-21 23:33:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_53 [2021-02-21 23:33:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-21 23:33:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-02-21 23:33:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-02-21 23:33:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-02-21 23:33:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-02-21 23:33:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-02-21 23:33:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_25 [2021-02-21 23:33:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_46 [2021-02-21 23:33:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_47 [2021-02-21 23:33:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2021-02-21 23:33:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2021-02-21 23:33:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-02-21 23:33:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_62 [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe_61 [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapter [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_put_adapter [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-02-21 23:33:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_58 [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_59 [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_60 [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_disable [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_resume [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2021-02-21 23:33:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2021-02-21 23:33:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-21 23:33:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-21 23:33:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-21 23:33:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-21 23:33:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-21 23:33:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2021-02-21 23:33:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-02-21 23:33:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-21 23:33:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_bound_align_image [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_waiton [2021-02-21 23:33:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-02-21 23:33:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-02-21 23:33:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-02-21 23:33:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-02-21 23:33:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-02-21 23:33:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-02-21 23:33:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-02-21 23:33:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-02-21 23:33:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-02-21 23:33:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_dma_contig_init [2021-02-21 23:33:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma_contig [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dma_contig_free [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_a_write [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_ab_write [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_m_write [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_a_read [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_a_set [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_b_set [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_ab_set [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_schedule_next [2021-02-21 23:33:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_stream_start [2021-02-21 23:33:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-02-21 23:33:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_setup [2021-02-21 23:33:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 23:33:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_prepare [2021-02-21 23:33:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_queue [2021-02-21 23:33:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_release [2021-02-21 23:33:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_querycap [2021-02-21 23:33:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_enum_fmt_vid_out [2021-02-21 23:33:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_g_fmt_vid_out [2021-02-21 23:33:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_configure_geometry [2021-02-21 23:33:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure vou_adjust_input [2021-02-21 23:33:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure vou_adjust_output [2021-02-21 23:33:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_s_fmt_vid_out [2021-02-21 23:33:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-02-21 23:33:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_try_fmt_vid_out [2021-02-21 23:33:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reqbufs [2021-02-21 23:33:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_querybuf [2021-02-21 23:33:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_qbuf [2021-02-21 23:33:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_dqbuf [2021-02-21 23:33:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_streamon [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_streamoff [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_ntsc_mode [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_s_std [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_g_std [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_g_crop [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_s_crop [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_cropcap [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_isr [2021-02-21 23:33:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_hw_init [2021-02-21 23:33:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_open [2021-02-21 23:33:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_release [2021-02-21 23:33:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_mmap [2021-02-21 23:33:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_poll [2021-02-21 23:33:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_probe [2021-02-21 23:33:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_remove [2021-02-21 23:33:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_init [2021-02-21 23:33:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_exit [2021-02-21 23:33:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_vou_exit_9_2 [2021-02-21 23:33:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sh_vou_init_9_11 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_8_9_4 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_9_9_5 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_8_2 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_1_5 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_1_6 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_8_9_6 [2021-02-21 23:33:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_9_9_7 [2021-02-21 23:33:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2021-02-21 23:33:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2021-02-21 23:33:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2021-02-21 23:33:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2021-02-21 23:33:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2021-02-21 23:33:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 23:33:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-02-21 23:33:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2021-02-21 23:33:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2021-02-21 23:33:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2021-02-21 23:33:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2021-02-21 23:33:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2021-02-21 23:33:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2021-02-21 23:33:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_21 [2021-02-21 23:33:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2021-02-21 23:33:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2021-02-21 23:33:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_24 [2021-02-21 23:33:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_25 [2021-02-21 23:33:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2021-02-21 23:33:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_29 [2021-02-21 23:33:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_30 [2021-02-21 23:33:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_31 [2021-02-21 23:33:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_32 [2021-02-21 23:33:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_33 [2021-02-21 23:33:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_34 [2021-02-21 23:33:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_35 [2021-02-21 23:33:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_38 [2021-02-21 23:33:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_39 [2021-02-21 23:33:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2021-02-21 23:33:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_40 [2021-02-21 23:33:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2021-02-21 23:33:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2021-02-21 23:33:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe [2021-02-21 23:33:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2021-02-21 23:33:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_1_14 [2021-02-21 23:33:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_1_3 [2021-02-21 23:33:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_1 [2021-02-21 23:33:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_2 [2021-02-21 23:33:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2021-02-21 23:33:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2021-02-21 23:33:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2021-02-21 23:33:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2021-02-21 23:33:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2021-02-21 23:33:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2021-02-21 23:33:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2021-02-21 23:33:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2021-02-21 23:33:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2021-02-21 23:33:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2021-02-21 23:33:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2021-02-21 23:33:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2021-02-21 23:33:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2021-02-21 23:33:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2021-02-21 23:33:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2021-02-21 23:33:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2021-02-21 23:33:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2021-02-21 23:33:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2021-02-21 23:33:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2021-02-21 23:33:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2021-02-21 23:33:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2021-02-21 23:33:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2021-02-21 23:33:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2021-02-21 23:33:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-02-21 23:33:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_videobuf_queue_ops_dummy_resourceless_instance_3 [2021-02-21 23:33:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-02-21 23:33:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-02-21 23:33:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-02-21 23:33:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-02-21 23:33:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-02-21 23:33:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2021-02-21 23:33:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-02-21 23:33:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_17 [2021-02-21 23:33:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_8 [2021-02-21 23:33:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2021-02-21 23:33:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2021-02-21 23:33:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2021-02-21 23:33:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2021-02-21 23:33:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2021-02-21 23:33:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2021-02-21 23:33:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-21 23:33:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-21 23:33:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-02-21 23:33:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-21 23:33:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-21 23:33:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2021-02-21 23:33:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-21 23:33:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2021-02-21 23:33:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-21 23:33:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2021-02-21 23:33:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2021-02-21 23:33:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2021-02-21 23:33:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-02-21 23:33:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-02-21 23:33:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-02-21 23:33:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-02-21 23:33:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-21 23:33:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-02-21 23:33:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-21 23:33:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-21 23:33:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-21 23:33:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-21 23:33:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-21 23:33:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-21 23:33:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-21 23:33:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-02-21 23:33:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-02-21 23:33:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-21 23:33:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-21 23:33:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2021-02-21 23:33:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2021-02-21 23:33:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2021-02-21 23:33:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2021-02-21 23:33:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-21 23:33:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-21 23:33:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-21 23:33:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-21 23:33:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-21 23:33:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-21 23:33:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-21 23:33:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-21 23:33:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-21 23:33:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-21 23:33:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-21 23:33:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-21 23:33:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2021-02-21 23:33:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-21 23:33:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-21 23:33:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-21 23:33:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-21 23:33:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-21 23:33:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-21 23:33:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-21 23:33:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2021-02-21 23:33:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2021-02-21 23:33:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2021-02-21 23:33:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2021-02-21 23:33:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2021-02-21 23:33:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2021-02-21 23:33:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2021-02-21 23:33:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2021-02-21 23:33:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:33:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_sh_vou_device [2021-02-21 23:33:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_sh_vou_device [2021-02-21 23:33:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_sh_vou_device [2021-02-21 23:33:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_sh_vou_device [2021-02-21 23:33:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_sh_vou_device [2021-02-21 23:33:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_sh_vou_device [2021-02-21 23:33:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-21 23:33:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-21 23:33:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-21 23:33:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-21 23:33:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-21 23:33:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-21 23:33:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-21 23:33:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-21 23:33:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2021-02-21 23:33:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2021-02-21 23:33:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2021-02-21 23:33:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2021-02-21 23:33:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2021-02-21 23:33:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2021-02-21 23:33:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2021-02-21 23:33:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2021-02-21 23:33:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-21 23:33:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-21 23:33:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-21 23:33:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-21 23:33:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-21 23:33:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-21 23:33:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-21 23:33:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-21 23:33:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-02-21 23:33:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 23:33:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 23:33:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-21 23:33:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-21 23:33:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 23:33:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-02-21 23:33:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-21 23:33:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-21 23:33:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 23:33:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 23:33:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-21 23:33:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 23:33:20,023 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-21 23:33:24,505 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2021-02-21 23:33:28,416 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 23:33:28,416 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-02-21 23:33:28,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 11:33:28 BoogieIcfgContainer [2021-02-21 23:33:28,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 23:33:28,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 23:33:28,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 23:33:28,436 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 23:33:28,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 11:33:11" (1/3) ... [2021-02-21 23:33:28,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b29cb3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 11:33:28, skipping insertion in model container [2021-02-21 23:33:28,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:33:16" (2/3) ... [2021-02-21 23:33:28,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b29cb3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 11:33:28, skipping insertion in model container [2021-02-21 23:33:28,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 11:33:28" (3/3) ... [2021-02-21 23:33:28,439 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2021-02-21 23:33:28,449 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-21 23:33:28,459 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-02-21 23:33:28,478 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-02-21 23:33:28,514 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 23:33:28,514 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 23:33:28,514 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-21 23:33:28,515 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 23:33:28,515 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 23:33:28,515 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 23:33:28,515 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 23:33:28,515 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 23:33:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 9138 states. [2021-02-21 23:33:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1857 [2021-02-21 23:33:28,769 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 23:33:28,771 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] [2021-02-21 23:33:28,771 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]=== [2021-02-21 23:33:28,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 23:33:28,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1217901837, now seen corresponding path program 1 times [2021-02-21 23:33:28,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 23:33:28,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1769029931] [2021-02-21 23:33:28,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 23:33:28,934 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 23:33:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:30,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:30,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:30,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:30,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:33:31,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:31,011 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:33:31,012 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:31,013 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:50,482 WARN L202 SmtUtils]: Spent 19.32 s on a formula simplification that was a NOOP. DAG size: 1849 [2021-02-21 23:33:50,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:33:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:52,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:52,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1367 [2021-02-21 23:33:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,183 WARN L202 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-02-21 23:33:53,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1370 [2021-02-21 23:33:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:33:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:33:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,432 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-21 23:33:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-21 23:33:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,476 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-21 23:33:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,502 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-21 23:33:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-21 23:33:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,571 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-21 23:33:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-02-21 23:33:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,627 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-02-21 23:33:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-02-21 23:33:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-21 23:33:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-02-21 23:33:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-02-21 23:33:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-02-21 23:33:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,799 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-02-21 23:33:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,813 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,813 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,823 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-02-21 23:33:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,859 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,869 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-02-21 23:33:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-02-21 23:33:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,921 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,925 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-02-21 23:33:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:53,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:33:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:53,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:53,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:54,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1822 [2021-02-21 23:33:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:54,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:54,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:54,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1846 [2021-02-21 23:33:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:33:54,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:33:54,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:33:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3553 trivial. 0 not checked. [2021-02-21 23:33:56,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1769029931] [2021-02-21 23:33:56,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 23:33:56,574 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 23:33:56,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572321065] [2021-02-21 23:33:56,583 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 23:33:56,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 23:33:56,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 23:33:56,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-21 23:33:56,599 INFO L87 Difference]: Start difference. First operand 9138 states. Second operand 6 states. [2021-02-21 23:34:42,758 WARN L202 SmtUtils]: Spent 18.74 s on a formula simplification that was a NOOP. DAG size: 1851 [2021-02-21 23:34:44,727 WARN L202 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-02-21 23:38:51,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 23:38:51,049 INFO L93 Difference]: Finished difference Result 23377 states and 25702 transitions. [2021-02-21 23:38:51,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-21 23:38:51,052 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1856 [2021-02-21 23:38:51,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 23:38:51,200 INFO L225 Difference]: With dead ends: 23377 [2021-02-21 23:38:51,201 INFO L226 Difference]: Without dead ends: 16122 [2021-02-21 23:38:51,245 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 38.6s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-02-21 23:38:51,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16122 states. [2021-02-21 23:39:04,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16122 to 15667. [2021-02-21 23:39:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15667 states. [2021-02-21 23:39:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15667 states to 15667 states and 16915 transitions. [2021-02-21 23:39:04,969 INFO L78 Accepts]: Start accepts. Automaton has 15667 states and 16915 transitions. Word has length 1856 [2021-02-21 23:39:04,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 23:39:04,974 INFO L480 AbstractCegarLoop]: Abstraction has 15667 states and 16915 transitions. [2021-02-21 23:39:04,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 23:39:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 15667 states and 16915 transitions. [2021-02-21 23:39:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1922 [2021-02-21 23:39:05,053 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 23:39:05,055 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] [2021-02-21 23:39:05,055 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 23:39:05,055 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]=== [2021-02-21 23:39:05,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 23:39:05,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1622646401, now seen corresponding path program 1 times [2021-02-21 23:39:05,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 23:39:05,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [349691883] [2021-02-21 23:39:05,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 23:39:05,085 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 23:39:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:06,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:06,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:06,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:06,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:39:06,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:06,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:39:06,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:06,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:26,063 WARN L202 SmtUtils]: Spent 19.72 s on a formula simplification that was a NOOP. DAG size: 1849 [2021-02-21 23:39:26,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:39:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:26,921 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:26,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:27,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1367 [2021-02-21 23:39:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:27,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:27,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,044 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-02-21 23:39:28,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1370 [2021-02-21 23:39:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:39:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:39:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-21 23:39:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,275 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-21 23:39:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,289 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,298 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-21 23:39:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,312 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-21 23:39:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-21 23:39:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,367 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-21 23:39:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-02-21 23:39:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,412 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-02-21 23:39:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-02-21 23:39:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-21 23:39:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-02-21 23:39:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-02-21 23:39:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-02-21 23:39:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,542 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-02-21 23:39:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,576 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-02-21 23:39:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-02-21 23:39:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-02-21 23:39:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-02-21 23:39:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1822 [2021-02-21 23:39:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1841 [2021-02-21 23:39:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1873 [2021-02-21 23:39:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-21 23:39:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,963 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,964 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1893 [2021-02-21 23:39:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:28,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-21 23:39:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:28,985 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:28,986 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3436 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-02-21 23:39:31,512 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [349691883] [2021-02-21 23:39:31,512 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 23:39:31,513 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 23:39:31,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149383126] [2021-02-21 23:39:31,516 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 23:39:31,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 23:39:31,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 23:39:31,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-21 23:39:31,517 INFO L87 Difference]: Start difference. First operand 15667 states and 16915 transitions. Second operand 6 states. [2021-02-21 23:39:54,234 WARN L202 SmtUtils]: Spent 18.95 s on a formula simplification that was a NOOP. DAG size: 1851 [2021-02-21 23:39:56,267 WARN L202 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-02-21 23:42:46,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 23:42:46,711 INFO L93 Difference]: Finished difference Result 44318 states and 48470 transitions. [2021-02-21 23:42:46,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-21 23:42:46,712 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1921 [2021-02-21 23:42:46,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 23:42:46,877 INFO L225 Difference]: With dead ends: 44318 [2021-02-21 23:42:46,877 INFO L226 Difference]: Without dead ends: 30093 [2021-02-21 23:42:47,146 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 39.2s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-02-21 23:42:47,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30093 states. [2021-02-21 23:43:12,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30093 to 29511. [2021-02-21 23:43:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29511 states. [2021-02-21 23:43:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29511 states to 29511 states and 32158 transitions. [2021-02-21 23:43:13,053 INFO L78 Accepts]: Start accepts. Automaton has 29511 states and 32158 transitions. Word has length 1921 [2021-02-21 23:43:13,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 23:43:13,056 INFO L480 AbstractCegarLoop]: Abstraction has 29511 states and 32158 transitions. [2021-02-21 23:43:13,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 23:43:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 29511 states and 32158 transitions. [2021-02-21 23:43:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1920 [2021-02-21 23:43:13,089 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 23:43:13,090 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] [2021-02-21 23:43:13,091 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-21 23:43:13,091 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]=== [2021-02-21 23:43:13,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 23:43:13,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1583862182, now seen corresponding path program 1 times [2021-02-21 23:43:13,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 23:43:13,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2027062410] [2021-02-21 23:43:13,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 23:43:13,114 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 23:43:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:14,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:14,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:14,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:14,358 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:43:14,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:14,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:43:14,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:14,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:33,747 WARN L202 SmtUtils]: Spent 19.29 s on a formula simplification that was a NOOP. DAG size: 1849 [2021-02-21 23:43:33,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:43:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:34,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:34,474 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1367 [2021-02-21 23:43:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,372 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-02-21 23:43:35,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1370 [2021-02-21 23:43:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:43:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:43:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-21 23:43:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,571 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-21 23:43:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-21 23:43:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,605 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-21 23:43:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-21 23:43:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-21 23:43:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-02-21 23:43:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-02-21 23:43:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,712 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-02-21 23:43:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-21 23:43:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-02-21 23:43:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,785 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-02-21 23:43:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,798 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,807 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,808 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-02-21 23:43:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-02-21 23:43:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,841 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-02-21 23:43:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,873 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-02-21 23:43:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-02-21 23:43:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,907 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,917 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-02-21 23:43:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:35,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:43:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:35,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:35,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:36,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1822 [2021-02-21 23:43:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:36,253 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:36,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:36,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1865 [2021-02-21 23:43:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:36,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:36,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:36,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 23:43:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:36,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:36,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:36,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 23:43:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:36,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:36,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:36,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1901 [2021-02-21 23:43:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:43:36,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:43:36,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:43:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2021-02-21 23:43:38,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2027062410] [2021-02-21 23:43:38,724 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 23:43:38,724 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 23:43:38,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119974340] [2021-02-21 23:43:38,725 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 23:43:38,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 23:43:38,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 23:43:38,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-21 23:43:38,726 INFO L87 Difference]: Start difference. First operand 29511 states and 32158 transitions. Second operand 6 states. [2021-02-21 23:44:00,727 WARN L202 SmtUtils]: Spent 18.88 s on a formula simplification that was a NOOP. DAG size: 1851 [2021-02-21 23:44:02,317 WARN L202 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 130