/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 [2021-02-19 21:49:23,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 21:49:23,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 21:49:23,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 21:49:23,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 21:49:23,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 21:49:23,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 21:49:23,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 21:49:23,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 21:49:23,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 21:49:23,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 21:49:23,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 21:49:23,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 21:49:23,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 21:49:23,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 21:49:23,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 21:49:23,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 21:49:23,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 21:49:23,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 21:49:23,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 21:49:23,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 21:49:23,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 21:49:23,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 21:49:23,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 21:49:23,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 21:49:23,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 21:49:23,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 21:49:23,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 21:49:23,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 21:49:23,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-19 21:49:23,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 21:49:23,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 21:49:23,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 21:49:23,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 21:49:23,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 21:49:23,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 21:49:23,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 21:49:23,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 21:49:23,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 21:49:23,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 21:49:23,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 21:49:23,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-19 21:49:23,230 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 21:49:23,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 21:49:23,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 21:49:23,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 21:49:23,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 21:49:23,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 21:49:23,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 21:49:23,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 21:49:23,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 21:49:23,233 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 21:49:23,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 21:49:23,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 21:49:23,234 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-19 21:49:23,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-19 21:49:23,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 21:49:23,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 21:49:23,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 21:49:23,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-19 21:49:23,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 21:49:23,236 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 21:49:23,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 21:49:23,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 21:49:23,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 21:49:23,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 21:49:23,658 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 21:49:23,659 INFO L432 ainManager$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 [2021-02-19 21:49:23,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9346d7f2e/2cfe227efb104afd8dda7f0a419f53c1/FLAGdc45dd876 [2021-02-19 21:49:24,782 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 21:49:24,783 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 [2021-02-19 21:49:24,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9346d7f2e/2cfe227efb104afd8dda7f0a419f53c1/FLAGdc45dd876 [2021-02-19 21:49:25,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9346d7f2e/2cfe227efb104afd8dda7f0a419f53c1 [2021-02-19 21:49:25,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 21:49:25,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 21:49:25,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 21:49:25,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 21:49:25,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 21:49:25,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 09:49:25" (1/1) ... [2021-02-19 21:49:25,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274f3c7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:25, skipping insertion in model container [2021-02-19 21:49:25,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 09:49:25" (1/1) ... [2021-02-19 21:49:25,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 21:49:25,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 21:49:28,517 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] [2021-02-19 21:49:28,521 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] [2021-02-19 21:49:28,521 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] [2021-02-19 21:49:28,522 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] [2021-02-19 21:49:28,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 21:49:28,591 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 21:49:29,181 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] [2021-02-19 21:49:29,181 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] [2021-02-19 21:49:29,182 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] [2021-02-19 21:49:29,187 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] [2021-02-19 21:49:29,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 21:49:29,910 INFO L208 MainTranslator]: Completed translation [2021-02-19 21:49:29,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:29 WrapperNode [2021-02-19 21:49:29,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 21:49:29,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 21:49:29,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 21:49:29,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 21:49:29,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:29" (1/1) ... [2021-02-19 21:49:29,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:29" (1/1) ... [2021-02-19 21:49:30,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:29" (1/1) ... [2021-02-19 21:49:30,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:29" (1/1) ... [2021-02-19 21:49:31,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:29" (1/1) ... [2021-02-19 21:49:31,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:29" (1/1) ... [2021-02-19 21:49:31,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:29" (1/1) ... [2021-02-19 21:49:31,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 21:49:31,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 21:49:31,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 21:49:31,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 21:49:31,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:29" (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 [2021-02-19 21:49:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 21:49:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 21:49:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-02-19 21:49:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-02-19 21:49:31,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-02-19 21:49:31,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-02-19 21:49:31,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-19 21:49:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-19 21:49:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-19 21:49:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-19 21:49:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-19 21:49:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-02-19 21:49:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-02-19 21:49:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-02-19 21:49:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2021-02-19 21:49:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-02-19 21:49:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-02-19 21:49:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-19 21:49:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-02-19 21:49:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-02-19 21:49:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-19 21:49:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-02-19 21:49:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-02-19 21:49:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-02-19 21:49:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-02-19 21:49:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-02-19 21:49:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_resume [2021-02-19 21:49:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-02-19 21:49:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2021-02-19 21:49:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2021-02-19 21:49:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-19 21:49:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-19 21:49:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-19 21:49:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-19 21:49:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-02-19 21:49:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_a_write [2021-02-19 21:49:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_ab_write [2021-02-19 21:49:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_m_write [2021-02-19 21:49:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_a_read [2021-02-19 21:49:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_a_set [2021-02-19 21:49:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_b_set [2021-02-19 21:49:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reg_ab_set [2021-02-19 21:49:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_schedule_next [2021-02-19 21:49:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_stream_start [2021-02-19 21:49:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-02-19 21:49:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_setup [2021-02-19 21:49:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_prepare [2021-02-19 21:49:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_queue [2021-02-19 21:49:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_buf_release [2021-02-19 21:49:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_querycap [2021-02-19 21:49:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_enum_fmt_vid_out [2021-02-19 21:49:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_g_fmt_vid_out [2021-02-19 21:49:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_configure_geometry [2021-02-19 21:49:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vou_adjust_input [2021-02-19 21:49:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vou_adjust_output [2021-02-19 21:49:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_s_fmt_vid_out [2021-02-19 21:49:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_try_fmt_vid_out [2021-02-19 21:49:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_reqbufs [2021-02-19 21:49:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_querybuf [2021-02-19 21:49:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_qbuf [2021-02-19 21:49:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_dqbuf [2021-02-19 21:49:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_streamon [2021-02-19 21:49:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_streamoff [2021-02-19 21:49:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_ntsc_mode [2021-02-19 21:49:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_s_std [2021-02-19 21:49:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_g_std [2021-02-19 21:49:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_g_crop [2021-02-19 21:49:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_s_crop [2021-02-19 21:49:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_cropcap [2021-02-19 21:49:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_isr [2021-02-19 21:49:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_hw_init [2021-02-19 21:49:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_open [2021-02-19 21:49:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_release [2021-02-19 21:49:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_mmap [2021-02-19 21:49:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_poll [2021-02-19 21:49:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_probe [2021-02-19 21:49:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_remove [2021-02-19 21:49:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_init [2021-02-19 21:49:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_vou_exit [2021-02-19 21:49:31,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_vou_exit_9_2 [2021-02-19 21:49:31,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sh_vou_init_9_11 [2021-02-19 21:49:31,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2021-02-19 21:49:31,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2021-02-19 21:49:31,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_8_9_4 [2021-02-19 21:49:31,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_9_9_5 [2021-02-19 21:49:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2021-02-19 21:49:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_8_2 [2021-02-19 21:49:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_1_5 [2021-02-19 21:49:31,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_1_6 [2021-02-19 21:49:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2021-02-19 21:49:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_8_9_6 [2021-02-19 21:49:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_9_9_7 [2021-02-19 21:49:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2021-02-19 21:49:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2021-02-19 21:49:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2021-02-19 21:49:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2021-02-19 21:49:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2021-02-19 21:49:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 21:49:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-02-19 21:49:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2021-02-19 21:49:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2021-02-19 21:49:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2021-02-19 21:49:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2021-02-19 21:49:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2021-02-19 21:49:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2021-02-19 21:49:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_21 [2021-02-19 21:49:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2021-02-19 21:49:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2021-02-19 21:49:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_24 [2021-02-19 21:49:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_25 [2021-02-19 21:49:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2021-02-19 21:49:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_29 [2021-02-19 21:49:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_30 [2021-02-19 21:49:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_31 [2021-02-19 21:49:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_32 [2021-02-19 21:49:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_33 [2021-02-19 21:49:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_34 [2021-02-19 21:49:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_35 [2021-02-19 21:49:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_38 [2021-02-19 21:49:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_39 [2021-02-19 21:49:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2021-02-19 21:49:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_40 [2021-02-19 21:49:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2021-02-19 21:49:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2021-02-19 21:49:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe [2021-02-19 21:49:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2021-02-19 21:49:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_1_14 [2021-02-19 21:49:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_1_3 [2021-02-19 21:49:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_1 [2021-02-19 21:49:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_2 [2021-02-19 21:49:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2021-02-19 21:49:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2021-02-19 21:49:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2021-02-19 21:49:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2021-02-19 21:49:31,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2021-02-19 21:49:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2021-02-19 21:49:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2021-02-19 21:49:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2021-02-19 21:49:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2021-02-19 21:49:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2021-02-19 21:49:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2021-02-19 21:49:31,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2021-02-19 21:49:31,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2021-02-19 21:49:31,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2021-02-19 21:49:31,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2021-02-19 21:49:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2021-02-19 21:49:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2021-02-19 21:49:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2021-02-19 21:49:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2021-02-19 21:49:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2021-02-19 21:49:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2021-02-19 21:49:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2021-02-19 21:49:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2021-02-19 21:49:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-02-19 21:49:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_videobuf_queue_ops_dummy_resourceless_instance_3 [2021-02-19 21:49:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-02-19 21:49:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-02-19 21:49:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-02-19 21:49:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-02-19 21:49:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-02-19 21:49:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2021-02-19 21:49:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-02-19 21:49:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_17 [2021-02-19 21:49:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_8 [2021-02-19 21:49:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2021-02-19 21:49:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2021-02-19 21:49:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2021-02-19 21:49:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2021-02-19 21:49:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2021-02-19 21:49:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2021-02-19 21:49:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-19 21:49:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_25 [2021-02-19 21:49:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-19 21:49:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_46 [2021-02-19 21:49:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_47 [2021-02-19 21:49:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2021-02-19 21:49:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_53 [2021-02-19 21:49:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2021-02-19 21:49:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2021-02-19 21:49:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_58 [2021-02-19 21:49:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_59 [2021-02-19 21:49:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_60 [2021-02-19 21:49:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe_61 [2021-02-19 21:49:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_62 [2021-02-19 21:49:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-02-19 21:49:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-02-19 21:49:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2021-02-19 21:49:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-19 21:49:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2021-02-19 21:49:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2021-02-19 21:49:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2021-02-19 21:49:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-02-19 21:49:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2021-02-19 21:49:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-02-19 21:49:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-02-19 21:49:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2021-02-19 21:49:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-02-19 21:49:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-19 21:49:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-19 21:49:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-19 21:49:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-19 21:49:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-02-19 21:49:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-19 21:49:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-02-19 21:49:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-02-19 21:49:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2021-02-19 21:49:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-19 21:49:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-19 21:49:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-02-19 21:49:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-02-19 21:49:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2021-02-19 21:49:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2021-02-19 21:49:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2021-02-19 21:49:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2021-02-19 21:49:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-19 21:49:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-19 21:49:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-19 21:49:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-19 21:49:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-19 21:49:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-19 21:49:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-19 21:49:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-19 21:49:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2021-02-19 21:49:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-19 21:49:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-19 21:49:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-19 21:49:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-19 21:49:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-19 21:49:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-19 21:49:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-19 21:49:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2021-02-19 21:49:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2021-02-19 21:49:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2021-02-19 21:49:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2021-02-19 21:49:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2021-02-19 21:49:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2021-02-19 21:49:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2021-02-19 21:49:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2021-02-19 21:49:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sh_vou_device [2021-02-19 21:49:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sh_vou_device [2021-02-19 21:49:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_sh_vou_device [2021-02-19 21:49:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_sh_vou_device [2021-02-19 21:49:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_sh_vou_device [2021-02-19 21:49:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_sh_vou_device [2021-02-19 21:49:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_sh_vou_device [2021-02-19 21:49:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_sh_vou_device [2021-02-19 21:49:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-19 21:49:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-19 21:49:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-19 21:49:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-19 21:49:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-19 21:49:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-19 21:49:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-19 21:49:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-19 21:49:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2021-02-19 21:49:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2021-02-19 21:49:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2021-02-19 21:49:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2021-02-19 21:49:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2021-02-19 21:49:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2021-02-19 21:49:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2021-02-19 21:49:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2021-02-19 21:49:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-19 21:49:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-19 21:49:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-19 21:49:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-19 21:49:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-19 21:49:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-19 21:49:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-19 21:49:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-19 21:49:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-19 21:49:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-02-19 21:49:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 21:49:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-19 21:49:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-19 21:49:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-19 21:49:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-19 21:49:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-02-19 21:49:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2021-02-19 21:49:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2021-02-19 21:49:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-02-19 21:49:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-19 21:49:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-19 21:49:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_disable [2021-02-19 21:49:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2021-02-19 21:49:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2021-02-19 21:49:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-19 21:49:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-02-19 21:49:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-02-19 21:49:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-19 21:49:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-19 21:49:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2021-02-19 21:49:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2021-02-19 21:49:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-19 21:49:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2021-02-19 21:49:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2021-02-19 21:49:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-02-19 21:49:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapter [2021-02-19 21:49:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_put_adapter [2021-02-19 21:49:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-02-19 21:49:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-02-19 21:49:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-02-19 21:49:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-02-19 21:49:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-02-19 21:49:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-19 21:49:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-02-19 21:49:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-02-19 21:49:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-02-19 21:49:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-02-19 21:49:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-19 21:49:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-19 21:49:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-19 21:49:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2021-02-19 21:49:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-02-19 21:49:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-02-19 21:49:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-02-19 21:49:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2021-02-19 21:49:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-19 21:49:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_timed_ratelimit [2021-02-19 21:49:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-02-19 21:49:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-19 21:49:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-19 21:49:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-19 21:49:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-19 21:49:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-02-19 21:49:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_bound_align_image [2021-02-19 21:49:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-19 21:49:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2021-02-19 21:49:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-02-19 21:49:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-19 21:49:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-19 21:49:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dma_contig_free [2021-02-19 21:49:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-02-19 21:49:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-02-19 21:49:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-02-19 21:49:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-02-19 21:49:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-02-19 21:49:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-02-19 21:49:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_dma_contig_init [2021-02-19 21:49:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-02-19 21:49:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-02-19 21:49:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-02-19 21:49:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma_contig [2021-02-19 21:49:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_waiton [2021-02-19 21:49:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-19 21:49:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-19 21:49:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-19 21:49:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-02-19 21:49:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-02-19 21:49:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2021-02-19 21:49:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-19 21:49:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-19 21:49:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-19 21:49:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-19 21:49:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-19 21:49:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-02-19 21:49:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-19 21:49:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-19 21:49:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure printk_timed_ratelimit [2021-02-19 21:49:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2021-02-19 21:49:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2021-02-19 21:49:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-19 21:49:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-19 21:49:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-02-19 21:49:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-02-19 21:49:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 21:49:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-02-19 21:49:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-02-19 21:49:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2021-02-19 21:49:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-02-19 21:49:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2021-02-19 21:49:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sh_vou_device [2021-02-19 21:49:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sh_vou_device [2021-02-19 21:49:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-19 21:49:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2021-02-19 21:49:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-02-19 21:49:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-02-19 21:49:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-02-19 21:49:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-19 21:49:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-02-19 21:49:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-02-19 21:49:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-02-19 21:49:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-19 21:49:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-19 21:49:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-02-19 21:49:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-02-19 21:49:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-02-19 21:49:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 21:49:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-02-19 21:49:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-02-19 21:49:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-19 21:49:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-19 21:49:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-19 21:49:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-19 21:49:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-02-19 21:49:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-19 21:49:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2021-02-19 21:49:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2021-02-19 21:49:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-19 21:49:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-19 21:49:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-02-19 21:49:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2021-02-19 21:49:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-02-19 21:49:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2021-02-19 21:49:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-19 21:49:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_53 [2021-02-19 21:49:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-19 21:49:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-02-19 21:49:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-02-19 21:49:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-02-19 21:49:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-02-19 21:49:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-02-19 21:49:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_25 [2021-02-19 21:49:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_46 [2021-02-19 21:49:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_47 [2021-02-19 21:49:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2021-02-19 21:49:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2021-02-19 21:49:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-02-19 21:49:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-02-19 21:49:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-02-19 21:49:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_62 [2021-02-19 21:49:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2021-02-19 21:49:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe_61 [2021-02-19 21:49:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-02-19 21:49:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-02-19 21:49:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapter [2021-02-19 21:49:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_put_adapter [2021-02-19 21:49:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-02-19 21:49:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-02-19 21:49:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_58 [2021-02-19 21:49:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-02-19 21:49:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_59 [2021-02-19 21:49:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_60 [2021-02-19 21:49:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2021-02-19 21:49:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2021-02-19 21:49:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2021-02-19 21:49:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_disable [2021-02-19 21:49:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_resume [2021-02-19 21:49:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-02-19 21:49:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2021-02-19 21:49:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2021-02-19 21:49:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-19 21:49:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-19 21:49:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-19 21:49:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-19 21:49:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-19 21:49:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2021-02-19 21:49:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-02-19 21:49:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-19 21:49:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-19 21:49:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-19 21:49:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-19 21:49:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-02-19 21:49:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_bound_align_image [2021-02-19 21:49:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-19 21:49:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-02-19 21:49:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-19 21:49:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-19 21:49:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-19 21:49:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_waiton [2021-02-19 21:49:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-02-19 21:49:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-02-19 21:49:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-02-19 21:49:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-02-19 21:49:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-02-19 21:49:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-02-19 21:49:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-02-19 21:49:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-02-19 21:49:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-02-19 21:49:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_dma_contig_init [2021-02-19 21:49:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma_contig [2021-02-19 21:49:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dma_contig_free [2021-02-19 21:49:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_a_write [2021-02-19 21:49:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_ab_write [2021-02-19 21:49:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_m_write [2021-02-19 21:49:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_a_read [2021-02-19 21:49:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_a_set [2021-02-19 21:49:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_b_set [2021-02-19 21:49:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reg_ab_set [2021-02-19 21:49:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 21:49:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_schedule_next [2021-02-19 21:49:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_stream_start [2021-02-19 21:49:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-02-19 21:49:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_setup [2021-02-19 21:49:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 21:49:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_prepare [2021-02-19 21:49:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_queue [2021-02-19 21:49:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_buf_release [2021-02-19 21:49:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_querycap [2021-02-19 21:49:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_enum_fmt_vid_out [2021-02-19 21:49:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_g_fmt_vid_out [2021-02-19 21:49:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_configure_geometry [2021-02-19 21:49:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure vou_adjust_input [2021-02-19 21:49:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure vou_adjust_output [2021-02-19 21:49:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_s_fmt_vid_out [2021-02-19 21:49:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-02-19 21:49:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_try_fmt_vid_out [2021-02-19 21:49:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_reqbufs [2021-02-19 21:49:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_querybuf [2021-02-19 21:49:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_qbuf [2021-02-19 21:49:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_dqbuf [2021-02-19 21:49:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_streamon [2021-02-19 21:49:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-02-19 21:49:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_streamoff [2021-02-19 21:49:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_ntsc_mode [2021-02-19 21:49:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_s_std [2021-02-19 21:49:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-02-19 21:49:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_g_std [2021-02-19 21:49:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_g_crop [2021-02-19 21:49:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_s_crop [2021-02-19 21:49:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_cropcap [2021-02-19 21:49:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_isr [2021-02-19 21:49:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_hw_init [2021-02-19 21:49:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_open [2021-02-19 21:49:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_release [2021-02-19 21:49:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_mmap [2021-02-19 21:49:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_poll [2021-02-19 21:49:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_probe [2021-02-19 21:49:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_remove [2021-02-19 21:49:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_init [2021-02-19 21:49:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure sh_vou_exit [2021-02-19 21:49:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_vou_exit_9_2 [2021-02-19 21:49:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sh_vou_init_9_11 [2021-02-19 21:49:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2021-02-19 21:49:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2021-02-19 21:49:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_8_9_4 [2021-02-19 21:49:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_9_9_5 [2021-02-19 21:49:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2021-02-19 21:49:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_8_2 [2021-02-19 21:49:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_1_5 [2021-02-19 21:49:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_1_6 [2021-02-19 21:49:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2021-02-19 21:49:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_8_9_6 [2021-02-19 21:49:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_9_9_7 [2021-02-19 21:49:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2021-02-19 21:49:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2021-02-19 21:49:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2021-02-19 21:49:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2021-02-19 21:49:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2021-02-19 21:49:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 21:49:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-02-19 21:49:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2021-02-19 21:49:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2021-02-19 21:49:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2021-02-19 21:49:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2021-02-19 21:49:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2021-02-19 21:49:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2021-02-19 21:49:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_21 [2021-02-19 21:49:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2021-02-19 21:49:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2021-02-19 21:49:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_24 [2021-02-19 21:49:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_25 [2021-02-19 21:49:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2021-02-19 21:49:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_29 [2021-02-19 21:49:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_30 [2021-02-19 21:49:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_31 [2021-02-19 21:49:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_32 [2021-02-19 21:49:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_33 [2021-02-19 21:49:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_34 [2021-02-19 21:49:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_35 [2021-02-19 21:49:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_38 [2021-02-19 21:49:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_39 [2021-02-19 21:49:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2021-02-19 21:49:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_40 [2021-02-19 21:49:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2021-02-19 21:49:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2021-02-19 21:49:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe [2021-02-19 21:49:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2021-02-19 21:49:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_1_14 [2021-02-19 21:49:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_1_3 [2021-02-19 21:49:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_1 [2021-02-19 21:49:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_2 [2021-02-19 21:49:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2021-02-19 21:49:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2021-02-19 21:49:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2021-02-19 21:49:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2021-02-19 21:49:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2021-02-19 21:49:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2021-02-19 21:49:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2021-02-19 21:49:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2021-02-19 21:49:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2021-02-19 21:49:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2021-02-19 21:49:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2021-02-19 21:49:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2021-02-19 21:49:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2021-02-19 21:49:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2021-02-19 21:49:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2021-02-19 21:49:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2021-02-19 21:49:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2021-02-19 21:49:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2021-02-19 21:49:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2021-02-19 21:49:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2021-02-19 21:49:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2021-02-19 21:49:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2021-02-19 21:49:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2021-02-19 21:49:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-02-19 21:49:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_videobuf_queue_ops_dummy_resourceless_instance_3 [2021-02-19 21:49:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-02-19 21:49:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-02-19 21:49:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-02-19 21:49:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-02-19 21:49:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-02-19 21:49:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2021-02-19 21:49:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-02-19 21:49:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_17 [2021-02-19 21:49:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_8 [2021-02-19 21:49:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2021-02-19 21:49:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2021-02-19 21:49:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2021-02-19 21:49:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2021-02-19 21:49:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2021-02-19 21:49:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2021-02-19 21:49:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-19 21:49:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-19 21:49:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-02-19 21:49:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-19 21:49:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-19 21:49:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2021-02-19 21:49:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-19 21:49:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2021-02-19 21:49:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-19 21:49:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2021-02-19 21:49:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2021-02-19 21:49:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2021-02-19 21:49:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-02-19 21:49:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-02-19 21:49:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-02-19 21:49:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-02-19 21:49:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-19 21:49:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-02-19 21:49:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-19 21:49:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-19 21:49:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-19 21:49:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-19 21:49:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-19 21:49:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-19 21:49:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-19 21:49:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-02-19 21:49:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-02-19 21:49:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 21:49:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-19 21:49:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2021-02-19 21:49:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2021-02-19 21:49:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2021-02-19 21:49:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2021-02-19 21:49:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-19 21:49:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-19 21:49:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-19 21:49:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-19 21:49:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-19 21:49:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-19 21:49:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-19 21:49:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-19 21:49:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-19 21:49:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-19 21:49:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-19 21:49:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-19 21:49:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2021-02-19 21:49:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-19 21:49:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-19 21:49:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-19 21:49:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-19 21:49:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-19 21:49:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-19 21:49:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-19 21:49:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2021-02-19 21:49:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2021-02-19 21:49:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2021-02-19 21:49:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2021-02-19 21:49:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2021-02-19 21:49:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2021-02-19 21:49:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2021-02-19 21:49:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2021-02-19 21:49:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-19 21:49:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_sh_vou_device [2021-02-19 21:49:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_sh_vou_device [2021-02-19 21:49:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_sh_vou_device [2021-02-19 21:49:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_sh_vou_device [2021-02-19 21:49:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_sh_vou_device [2021-02-19 21:49:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_sh_vou_device [2021-02-19 21:49:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-19 21:49:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-19 21:49:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-19 21:49:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-19 21:49:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-19 21:49:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-19 21:49:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-19 21:49:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-19 21:49:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2021-02-19 21:49:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2021-02-19 21:49:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2021-02-19 21:49:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2021-02-19 21:49:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2021-02-19 21:49:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2021-02-19 21:49:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2021-02-19 21:49:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2021-02-19 21:49:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-19 21:49:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-19 21:49:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-19 21:49:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-19 21:49:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-19 21:49:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-19 21:49:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-19 21:49:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-19 21:49:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-02-19 21:49:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 21:49:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 21:49:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-19 21:49:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-19 21:49:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 21:49:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-02-19 21:49:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-19 21:49:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-19 21:49:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 21:49:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 21:49:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-19 21:49:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 21:49:33,441 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-19 21:49:38,126 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2021-02-19 21:49:43,056 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 21:49:43,056 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-02-19 21:49:43,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 09:49:43 BoogieIcfgContainer [2021-02-19 21:49:43,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 21:49:43,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 21:49:43,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 21:49:43,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 21:49:43,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 09:49:25" (1/3) ... [2021-02-19 21:49:43,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c6c338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 09:49:43, skipping insertion in model container [2021-02-19 21:49:43,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:49:29" (2/3) ... [2021-02-19 21:49:43,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c6c338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 09:49:43, skipping insertion in model container [2021-02-19 21:49:43,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 09:49:43" (3/3) ... [2021-02-19 21:49:43,084 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2021-02-19 21:49:43,095 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-19 21:49:43,106 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-02-19 21:49:43,128 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-02-19 21:49:43,157 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 21:49:43,157 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 21:49:43,158 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-19 21:49:43,158 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 21:49:43,158 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 21:49:43,158 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 21:49:43,158 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 21:49:43,158 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 21:49:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 9138 states. [2021-02-19 21:49:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1857 [2021-02-19 21:49:43,455 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 21:49:43,459 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] [2021-02-19 21:49:43,459 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]=== [2021-02-19 21:49:43,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 21:49:43,477 INFO L82 PathProgramCache]: Analyzing trace with hash -1217901837, now seen corresponding path program 1 times [2021-02-19 21:49:43,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-19 21:49:43,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [318385243] [2021-02-19 21:49:43,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 21:49:43,661 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-19 21:49:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:49:45,873 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:49:45,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:49:45,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:49:45,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 21:49:45,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:49:45,896 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 21:49:45,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:49:45,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:06,127 WARN L202 SmtUtils]: Spent 20.09 s on a formula simplification that was a NOOP. DAG size: 1849 [2021-02-19 21:50:06,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 21:50:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:07,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:07,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:08,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1367 [2021-02-19 21:50:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:08,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:08,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:08,809 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-02-19 21:50:08,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1370 [2021-02-19 21:50:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:08,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:08,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:08,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 21:50:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:08,953 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:08,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:08,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 21:50:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,005 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,006 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,017 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,018 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-19 21:50:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-19 21:50:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-19 21:50:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,085 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,096 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-19 21:50:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,123 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-19 21:50:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,137 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,138 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-19 21:50:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-02-19 21:50:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-02-19 21:50:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,218 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-02-19 21:50:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,245 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,258 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,259 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-19 21:50:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,286 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-02-19 21:50:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-02-19 21:50:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-02-19 21:50:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,368 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-02-19 21:50:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,395 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-02-19 21:50:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,422 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,423 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-02-19 21:50:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,439 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,450 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,451 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-02-19 21:50:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-02-19 21:50:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:50:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,508 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,509 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1822 [2021-02-19 21:50:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,781 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:09,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1846 [2021-02-19 21:50:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:50:09,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:50:09,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:50:11,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3553 trivial. 0 not checked. [2021-02-19 21:50:11,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [318385243] [2021-02-19 21:50:11,996 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 21:50:11,997 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-19 21:50:11,997 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694150737] [2021-02-19 21:50:12,007 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-19 21:50:12,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-19 21:50:12,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-19 21:50:12,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-19 21:50:12,026 INFO L87 Difference]: Start difference. First operand 9138 states. Second operand 6 states. [2021-02-19 21:51:01,061 WARN L202 SmtUtils]: Spent 19.50 s on a formula simplification that was a NOOP. DAG size: 1851 [2021-02-19 21:51:03,415 WARN L202 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-02-19 21:55:21,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 21:55:21,349 INFO L93 Difference]: Finished difference Result 23377 states and 25702 transitions. [2021-02-19 21:55:21,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-19 21:55:21,352 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1856 [2021-02-19 21:55:21,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 21:55:21,499 INFO L225 Difference]: With dead ends: 23377 [2021-02-19 21:55:21,499 INFO L226 Difference]: Without dead ends: 16122 [2021-02-19 21:55:21,545 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 40.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-02-19 21:55:21,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16122 states. [2021-02-19 21:55:35,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16122 to 15667. [2021-02-19 21:55:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15667 states. [2021-02-19 21:55:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15667 states to 15667 states and 16915 transitions. [2021-02-19 21:55:35,170 INFO L78 Accepts]: Start accepts. Automaton has 15667 states and 16915 transitions. Word has length 1856 [2021-02-19 21:55:35,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 21:55:35,175 INFO L480 AbstractCegarLoop]: Abstraction has 15667 states and 16915 transitions. [2021-02-19 21:55:35,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-19 21:55:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 15667 states and 16915 transitions. [2021-02-19 21:55:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1922 [2021-02-19 21:55:35,217 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 21:55:35,219 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] [2021-02-19 21:55:35,219 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-19 21:55:35,220 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]=== [2021-02-19 21:55:35,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 21:55:35,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1622646401, now seen corresponding path program 1 times [2021-02-19 21:55:35,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-19 21:55:35,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1945819226] [2021-02-19 21:55:35,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 21:55:35,246 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-19 21:55:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:36,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:36,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:36,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:36,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 21:55:36,306 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:36,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 21:55:36,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:36,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:56,980 WARN L202 SmtUtils]: Spent 20.57 s on a formula simplification that was a NOOP. DAG size: 1849 [2021-02-19 21:55:56,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 21:55:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:57,758 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:57,759 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1367 [2021-02-19 21:55:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,661 WARN L202 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-02-19 21:55:58,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1370 [2021-02-19 21:55:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 21:55:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,810 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 21:55:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,873 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-19 21:55:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-19 21:55:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-19 21:55:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-19 21:55:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-19 21:55:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,985 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:58,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:58,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:58,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-19 21:55:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,018 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,019 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-02-19 21:55:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-02-19 21:55:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,056 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,067 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,067 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-02-19 21:55:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,080 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,081 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-19 21:55:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-02-19 21:55:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,129 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,140 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-02-19 21:55:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,154 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-02-19 21:55:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,188 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-02-19 21:55:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,213 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-02-19 21:55:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,227 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,238 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-02-19 21:55:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,261 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-02-19 21:55:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,275 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-02-19 21:55:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,298 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,298 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 21:55:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1822 [2021-02-19 21:55:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1841 [2021-02-19 21:55:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,679 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,679 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1873 [2021-02-19 21:55:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-19 21:55:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1893 [2021-02-19 21:55:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:55:59,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-19 21:55:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:55:59,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:55:59,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:56:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3436 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-02-19 21:56:02,145 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1945819226] [2021-02-19 21:56:02,145 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 21:56:02,146 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-19 21:56:02,146 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013129507] [2021-02-19 21:56:02,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-19 21:56:02,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-19 21:56:02,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-19 21:56:02,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-19 21:56:02,149 INFO L87 Difference]: Start difference. First operand 15667 states and 16915 transitions. Second operand 6 states. [2021-02-19 21:56:25,429 WARN L202 SmtUtils]: Spent 19.43 s on a formula simplification that was a NOOP. DAG size: 1851 [2021-02-19 21:56:27,551 WARN L202 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-02-19 21:59:27,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 21:59:27,105 INFO L93 Difference]: Finished difference Result 44318 states and 48470 transitions. [2021-02-19 21:59:27,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-19 21:59:27,106 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1921 [2021-02-19 21:59:27,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 21:59:27,272 INFO L225 Difference]: With dead ends: 44318 [2021-02-19 21:59:27,272 INFO L226 Difference]: Without dead ends: 30093 [2021-02-19 21:59:27,515 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 40.5s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-02-19 21:59:27,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30093 states. [2021-02-19 21:59:53,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30093 to 29511. [2021-02-19 21:59:53,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29511 states. [2021-02-19 21:59:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29511 states to 29511 states and 32158 transitions. [2021-02-19 21:59:53,500 INFO L78 Accepts]: Start accepts. Automaton has 29511 states and 32158 transitions. Word has length 1921 [2021-02-19 21:59:53,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 21:59:53,504 INFO L480 AbstractCegarLoop]: Abstraction has 29511 states and 32158 transitions. [2021-02-19 21:59:53,504 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-19 21:59:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 29511 states and 32158 transitions. [2021-02-19 21:59:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1920 [2021-02-19 21:59:53,543 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 21:59:53,545 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] [2021-02-19 21:59:53,545 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-19 21:59:53,545 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]=== [2021-02-19 21:59:53,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 21:59:53,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1583862182, now seen corresponding path program 1 times [2021-02-19 21:59:53,547 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-19 21:59:53,547 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [317926756] [2021-02-19 21:59:53,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 21:59:53,571 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-19 21:59:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 21:59:54,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:59:54,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 21:59:54,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:59:54,710 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 21:59:54,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:59:54,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 21:59:54,714 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 21:59:54,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:14,816 WARN L202 SmtUtils]: Spent 20.00 s on a formula simplification that was a NOOP. DAG size: 1849 [2021-02-19 22:00:14,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 22:00:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:15,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:15,706 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1367 [2021-02-19 22:00:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,716 WARN L202 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-02-19 22:00:16,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1370 [2021-02-19 22:00:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,802 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 22:00:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,848 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 22:00:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-19 22:00:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-19 22:00:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,963 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-19 22:00:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,979 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,980 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:16,990 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:16,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:16,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-19 22:00:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,004 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-19 22:00:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,028 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,036 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-19 22:00:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,069 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-02-19 22:00:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,081 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,082 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,091 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-02-19 22:00:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,116 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-02-19 22:00:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,129 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,139 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-19 22:00:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-02-19 22:00:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,174 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-02-19 22:00:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,197 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-02-19 22:00:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-02-19 22:00:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,242 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,253 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-02-19 22:00:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,267 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,278 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-02-19 22:00:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,291 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-02-19 22:00:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-02-19 22:00:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-19 22:00:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1822 [2021-02-19 22:00:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1865 [2021-02-19 22:00:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 22:00:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 22:00:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:17,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1901 [2021-02-19 22:00:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:00:17,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 22:00:17,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 22:00:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2021-02-19 22:00:20,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [317926756] [2021-02-19 22:00:20,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 22:00:20,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-19 22:00:20,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578057521] [2021-02-19 22:00:20,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-19 22:00:20,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-19 22:00:20,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-19 22:00:20,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-19 22:00:20,013 INFO L87 Difference]: Start difference. First operand 29511 states and 32158 transitions. Second operand 6 states. [2021-02-19 22:00:42,528 WARN L202 SmtUtils]: Spent 19.21 s on a formula simplification that was a NOOP. DAG size: 1851 [2021-02-19 22:00:44,186 WARN L202 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 130