java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:20:40,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:20:40,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:20:40,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:20:40,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:20:40,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:20:40,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:20:40,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:20:40,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:20:40,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:20:40,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:20:40,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:20:40,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:20:40,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:20:40,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:20:40,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:20:40,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:20:40,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:20:40,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:20:40,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:20:40,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:20:40,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:20:40,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:20:40,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:20:40,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:20:40,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:20:40,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:20:40,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:20:40,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:20:40,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:20:40,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:20:40,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:20:40,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:20:40,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:20:40,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:20:40,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:20:40,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:20:40,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:20:40,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:20:40,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:20:40,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:20:40,305 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 20:20:40,329 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:20:40,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:20:40,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:20:40,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:20:40,332 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:20:40,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:20:40,333 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:20:40,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:20:40,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:20:40,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:20:40,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:20:40,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:20:40,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:20:40,334 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:20:40,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:20:40,335 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:20:40,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:20:40,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:20:40,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:20:40,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:20:40,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:20:40,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:20:40,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:20:40,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:20:40,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:20:40,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:20:40,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:20:40,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:20:40,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:20:40,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:20:40,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:20:40,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:20:40,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:20:40,642 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:20:40,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2019-10-13 20:20:40,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19e7c9abe/566a3b913ace49bfa62f7db6e17910bb/FLAG4a53fae15 [2019-10-13 20:20:41,516 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:20:41,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2019-10-13 20:20:41,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19e7c9abe/566a3b913ace49bfa62f7db6e17910bb/FLAG4a53fae15 [2019-10-13 20:20:42,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19e7c9abe/566a3b913ace49bfa62f7db6e17910bb [2019-10-13 20:20:42,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:20:42,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:20:42,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:20:42,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:20:42,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:20:42,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:20:42" (1/1) ... [2019-10-13 20:20:42,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f06381d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:42, skipping insertion in model container [2019-10-13 20:20:42,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:20:42" (1/1) ... [2019-10-13 20:20:42,096 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:20:42,228 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:20:44,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:20:44,090 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:20:44,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:20:44,864 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:20:44,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:44 WrapperNode [2019-10-13 20:20:44,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:20:44,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:20:44,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:20:44,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:20:44,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:44" (1/1) ... [2019-10-13 20:20:44,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:44" (1/1) ... [2019-10-13 20:20:44,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:44" (1/1) ... [2019-10-13 20:20:44,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:44" (1/1) ... [2019-10-13 20:20:45,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:44" (1/1) ... [2019-10-13 20:20:45,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:44" (1/1) ... [2019-10-13 20:20:45,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:44" (1/1) ... [2019-10-13 20:20:45,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:20:45,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:20:45,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:20:45,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:20:45,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:44" (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 [2019-10-13 20:20:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:20:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:20:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:20:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:20:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 20:20:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~~structbegin~~u32~0~structbegin~~u32~0~u8~0~structend~~structend~intintintint~structend~~TO~int [2019-10-13 20:20:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-13 20:20:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 20:20:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-10-13 20:20:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-10-13 20:20:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-10-13 20:20:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2019-10-13 20:20:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2019-10-13 20:20:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 20:20:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-13 20:20:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 20:20:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 20:20:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 20:20:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 20:20:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 20:20:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 20:20:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-13 20:20:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-13 20:20:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-13 20:20:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-13 20:20:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-13 20:20:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:20:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:20:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 20:20:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 20:20:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 20:20:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure seek_rc_map [2019-10-13 20:20:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_map_get [2019-10-13 20:20:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_map_register [2019-10-13 20:20:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_map_unregister [2019-10-13 20:20:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_create_table [2019-10-13 20:20:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_free_table [2019-10-13 20:20:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_resize_table [2019-10-13 20:20:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_update_mapping [2019-10-13 20:20:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_establish_scancode [2019-10-13 20:20:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_setkeycode [2019-10-13 20:20:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_setkeytable [2019-10-13 20:20:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_lookup_by_scancode [2019-10-13 20:20:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_getkeycode [2019-10-13 20:20:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2019-10-13 20:20:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_do_keyup [2019-10-13 20:20:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2019-10-13 20:20:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_timer_keyup [2019-10-13 20:20:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_repeat [2019-10-13 20:20:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_do_keydown [2019-10-13 20:20:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-10-13 20:20:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown_notimeout [2019-10-13 20:20:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-10-13 20:20:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_close [2019-10-13 20:20:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_devnode [2019-10-13 20:20:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure show_protocols [2019-10-13 20:20:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure store_protocols [2019-10-13 20:20:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_release [2019-10-13 20:20:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_uevent [2019-10-13 20:20:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-10-13 20:20:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-10-13 20:20:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-10-13 20:20:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-10-13 20:20:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_core_init [2019-10-13 20:20:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_core_exit [2019-10-13 20:20:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:20:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-13 20:20:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-13 20:20:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-13 20:20:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-13 20:20:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-13 20:20:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-13 20:20:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-13 20:20:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-13 20:20:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 20:20:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-13 20:20:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-13 20:20:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-10-13 20:20:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 20:20:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 20:20:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 20:20:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 20:20:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 20:20:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 20:20:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-10-13 20:20:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-10-13 20:20:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ir_raw_event [2019-10-13 20:20:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_reset [2019-10-13 20:20:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_thread [2019-10-13 20:20:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store [2019-10-13 20:20:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store_edge [2019-10-13 20:20:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store_with_filter [2019-10-13 20:20:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_set_idle [2019-10-13 20:20:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2019-10-13 20:20:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_get_allowed_protocols [2019-10-13 20:20:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_register [2019-10-13 20:20:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_unregister [2019-10-13 20:20:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_handler_register [2019-10-13 20:20:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_handler_unregister [2019-10-13 20:20:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure init_decoders [2019-10-13 20:20:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_init [2019-10-13 20:20:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-10-13 20:20:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-10-13 20:20:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-10-13 20:20:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-10-13 20:20:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-10-13 20:20:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_30 [2019-10-13 20:20:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-13 20:20:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-10-13 20:20:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-13 20:20:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-10-13 20:20:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-13 20:20:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-10-13 20:20:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-13 20:20:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-10-13 20:20:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-13 20:20:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2019-10-13 20:20:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-10-13 20:20:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-10-13 20:20:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-10-13 20:20:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 20:20:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:20:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:20:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ir_raw_handler_lock [2019-10-13 20:20:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ir_raw_handler_lock [2019-10-13 20:20:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ir_raw_handler_lock [2019-10-13 20:20:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ir_raw_handler_lock [2019-10-13 20:20:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ir_raw_handler_lock [2019-10-13 20:20:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ir_raw_handler_lock [2019-10-13 20:20:45,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ir_raw_handler_lock [2019-10-13 20:20:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 20:20:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 20:20:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 20:20:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 20:20:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 20:20:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 20:20:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 20:20:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_rc_dev [2019-10-13 20:20:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_rc_dev [2019-10-13 20:20:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_rc_dev [2019-10-13 20:20:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_rc_dev [2019-10-13 20:20:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_rc_dev [2019-10-13 20:20:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_rc_dev [2019-10-13 20:20:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_rc_dev [2019-10-13 20:20:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 20:20:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 20:20:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 20:20:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 20:20:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 20:20:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 20:20:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 20:20:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:20:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:20:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_register [2019-10-13 20:20:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 20:20:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 20:20:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-10-13 20:20:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-10-13 20:20:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-10-13 20:20:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-10-13 20:20:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-10-13 20:20:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-10-13 20:20:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 20:20:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2019-10-13 20:20:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 20:20:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 20:20:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-13 20:20:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 20:20:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 20:20:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 20:20:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 20:20:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 20:20:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:20:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2019-10-13 20:20:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2019-10-13 20:20:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 20:20:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 20:20:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 20:20:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-10-13 20:20:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2019-10-13 20:20:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2019-10-13 20:20:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2019-10-13 20:20:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-13 20:20:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-13 20:20:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-13 20:20:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-13 20:20:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure input_scancode_to_scalar [2019-10-13 20:20:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-13 20:20:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-13 20:20:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_get_path [2019-10-13 20:20:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-10-13 20:20:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-10-13 20:20:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-10-13 20:20:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-10-13 20:20:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rc_dev_type_probe_1 [2019-10-13 20:20:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-13 20:20:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 20:20:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-13 20:20:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-13 20:20:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-13 20:20:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 20:20:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 20:20:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 20:20:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 20:20:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:20:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-13 20:20:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 20:20:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-13 20:20:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2019-10-13 20:20:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-10-13 20:20:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-13 20:20:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:20:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:20:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:20:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 20:20:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-13 20:20:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:20:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:20:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 20:20:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-10-13 20:20:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-10-13 20:20:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-10-13 20:20:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2019-10-13 20:20:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2019-10-13 20:20:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:20:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 20:20:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 20:20:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-13 20:20:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 20:20:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 20:20:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:20:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-13 20:20:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 20:20:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-13 20:20:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-13 20:20:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-10-13 20:20:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-10-13 20:20:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-13 20:20:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-13 20:20:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 20:20:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 20:20:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-13 20:20:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 20:20:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-13 20:20:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-13 20:20:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-13 20:20:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 20:20:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-13 20:20:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-10-13 20:20:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 20:20:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-13 20:20:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-13 20:20:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-13 20:20:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-13 20:20:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-13 20:20:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 20:20:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 20:20:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_rc_dev [2019-10-13 20:20:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_rc_dev [2019-10-13 20:20:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 20:20:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 20:20:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 20:20:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:20:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 20:20:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 20:20:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 20:20:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 20:20:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 20:20:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:20:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 20:20:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 20:20:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 20:20:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 20:20:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-13 20:20:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-13 20:20:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-13 20:20:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 20:20:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 20:20:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_get_path [2019-10-13 20:20:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2019-10-13 20:20:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure __class_register [2019-10-13 20:20:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2019-10-13 20:20:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 20:20:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-10-13 20:20:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2019-10-13 20:20:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2019-10-13 20:20:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2019-10-13 20:20:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 20:20:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 20:20:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-13 20:20:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 20:20:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-13 20:20:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-13 20:20:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-13 20:20:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-13 20:20:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-13 20:20:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-13 20:20:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-13 20:20:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-13 20:20:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-13 20:20:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure input_scancode_to_scalar [2019-10-13 20:20:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure rc_map_register [2019-10-13 20:20:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure rc_map_unregister [2019-10-13 20:20:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure rc_map_get [2019-10-13 20:20:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-10-13 20:20:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-10-13 20:20:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-10-13 20:20:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-10-13 20:20:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure rc_repeat [2019-10-13 20:20:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-10-13 20:20:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown_notimeout [2019-10-13 20:20:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2019-10-13 20:20:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2019-10-13 20:20:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 20:20:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:20:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 20:20:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:20:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:20:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:20:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:20:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 20:20:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 20:20:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-13 20:20:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2019-10-13 20:20:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-13 20:20:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_get_allowed_protocols [2019-10-13 20:20:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_register [2019-10-13 20:20:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_unregister [2019-10-13 20:20:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_init [2019-10-13 20:20:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:20:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure seek_rc_map [2019-10-13 20:20:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure ir_create_table [2019-10-13 20:20:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:20:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:20:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:20:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:20:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure ir_free_table [2019-10-13 20:20:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_resize_table [2019-10-13 20:20:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 20:20:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_update_mapping [2019-10-13 20:20:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-13 20:20:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_establish_scancode [2019-10-13 20:20:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_setkeycode [2019-10-13 20:20:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_setkeytable [2019-10-13 20:20:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_lookup_by_scancode [2019-10-13 20:20:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_getkeycode [2019-10-13 20:20:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_do_keyup [2019-10-13 20:20:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_timer_keyup [2019-10-13 20:20:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_do_keydown [2019-10-13 20:20:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-10-13 20:20:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:20:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_close [2019-10-13 20:20:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:20:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ir_devnode [2019-10-13 20:20:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure show_protocols [2019-10-13 20:20:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure store_protocols [2019-10-13 20:20:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 20:20:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_release [2019-10-13 20:20:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_uevent [2019-10-13 20:20:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure rc_core_init [2019-10-13 20:20:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure rc_core_exit [2019-10-13 20:20:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:20:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:20:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rc_dev_type_probe_1 [2019-10-13 20:20:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:20:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 20:20:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 20:20:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 20:20:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:20:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 20:20:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 20:20:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-13 20:20:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 20:20:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_30 [2019-10-13 20:20:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-10-13 20:20:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-10-13 20:20:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-13 20:20:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-13 20:20:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-13 20:20:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-13 20:20:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-13 20:20:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-10-13 20:20:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-10-13 20:20:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-10-13 20:20:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-10-13 20:20:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-10-13 20:20:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-10-13 20:20:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-10-13 20:20:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-10-13 20:20:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-10-13 20:20:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2019-10-13 20:20:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-10-13 20:20:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ir_raw_handler_lock [2019-10-13 20:20:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ir_raw_handler_lock [2019-10-13 20:20:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 20:20:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 20:20:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 20:20:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 20:20:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 20:20:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-13 20:20:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-10-13 20:20:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 20:20:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-13 20:20:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-10-13 20:20:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-10-13 20:20:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-10-13 20:20:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-10-13 20:20:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-10-13 20:20:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-10-13 20:20:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-10-13 20:20:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-10-13 20:20:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-10-13 20:20:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-10-13 20:20:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-10-13 20:20:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure init_ir_raw_event [2019-10-13 20:20:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:20:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2019-10-13 20:20:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store [2019-10-13 20:20:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store_edge [2019-10-13 20:20:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store_with_filter [2019-10-13 20:20:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_set_idle [2019-10-13 20:20:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_reset [2019-10-13 20:20:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_handler_register [2019-10-13 20:20:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_handler_unregister [2019-10-13 20:20:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_thread [2019-10-13 20:20:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~~structbegin~~u32~0~structbegin~~u32~0~u8~0~structend~~structend~intintintint~structend~~TO~int [2019-10-13 20:20:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-13 20:20:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure init_decoders [2019-10-13 20:20:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 20:20:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:20:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 20:20:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ir_raw_handler_lock [2019-10-13 20:20:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ir_raw_handler_lock [2019-10-13 20:20:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ir_raw_handler_lock [2019-10-13 20:20:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ir_raw_handler_lock [2019-10-13 20:20:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ir_raw_handler_lock [2019-10-13 20:20:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 20:20:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 20:20:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 20:20:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 20:20:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 20:20:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_rc_dev [2019-10-13 20:20:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_rc_dev [2019-10-13 20:20:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_rc_dev [2019-10-13 20:20:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_rc_dev [2019-10-13 20:20:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_rc_dev [2019-10-13 20:20:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 20:20:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 20:20:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 20:20:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 20:20:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 20:20:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:20:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:20:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 20:20:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:20:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:20:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:20:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:20:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:20:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:20:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 20:20:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 20:20:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:20:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 20:20:57,337 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:20:57,338 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 20:20:57,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:20:57 BoogieIcfgContainer [2019-10-13 20:20:57,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:20:57,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:20:57,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:20:57,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:20:57,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:20:42" (1/3) ... [2019-10-13 20:20:57,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31868668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:20:57, skipping insertion in model container [2019-10-13 20:20:57,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:44" (2/3) ... [2019-10-13 20:20:57,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31868668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:20:57, skipping insertion in model container [2019-10-13 20:20:57,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:20:57" (3/3) ... [2019-10-13 20:20:57,352 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2019-10-13 20:20:57,362 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:20:57,375 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 20:20:57,387 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 20:20:57,429 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:20:57,429 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:20:57,429 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:20:57,429 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:20:57,429 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:20:57,429 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:20:57,430 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:20:57,430 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:20:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states. [2019-10-13 20:20:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-13 20:20:57,500 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:20:57,502 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:20:57,504 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:20:57,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:20:57,510 INFO L82 PathProgramCache]: Analyzing trace with hash 2100590536, now seen corresponding path program 1 times [2019-10-13 20:20:57,520 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:20:57,520 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124995238] [2019-10-13 20:20:57,521 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:20:57,521 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:20:57,521 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:20:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:20:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:20:58,517 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124995238] [2019-10-13 20:20:58,518 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:20:58,519 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:20:58,519 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846882068] [2019-10-13 20:20:58,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:20:58,525 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:20:58,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:20:58,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:20:58,545 INFO L87 Difference]: Start difference. First operand 1541 states. Second operand 3 states. [2019-10-13 20:20:59,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:20:59,308 INFO L93 Difference]: Finished difference Result 980 states and 1291 transitions. [2019-10-13 20:20:59,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:20:59,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-10-13 20:20:59,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:20:59,333 INFO L225 Difference]: With dead ends: 980 [2019-10-13 20:20:59,334 INFO L226 Difference]: Without dead ends: 557 [2019-10-13 20:20:59,342 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:20:59,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2019-10-13 20:20:59,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 543. [2019-10-13 20:20:59,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 543 states. [2019-10-13 20:20:59,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 694 transitions. [2019-10-13 20:20:59,442 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 694 transitions. Word has length 29 [2019-10-13 20:20:59,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:20:59,442 INFO L462 AbstractCegarLoop]: Abstraction has 543 states and 694 transitions. [2019-10-13 20:20:59,442 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:20:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 694 transitions. [2019-10-13 20:20:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-13 20:20:59,445 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:20:59,446 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:20:59,446 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:20:59,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:20:59,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1087128254, now seen corresponding path program 1 times [2019-10-13 20:20:59,446 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:20:59,446 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56474757] [2019-10-13 20:20:59,447 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:20:59,447 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:20:59,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:20:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:20:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:20:59,792 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56474757] [2019-10-13 20:20:59,792 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:20:59,792 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:20:59,792 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415970325] [2019-10-13 20:20:59,794 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:20:59,794 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:20:59,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:20:59,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:20:59,795 INFO L87 Difference]: Start difference. First operand 543 states and 694 transitions. Second operand 3 states. [2019-10-13 20:21:02,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:21:02,743 INFO L93 Difference]: Finished difference Result 545 states and 695 transitions. [2019-10-13 20:21:02,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:21:02,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-10-13 20:21:02,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:21:02,758 INFO L225 Difference]: With dead ends: 545 [2019-10-13 20:21:02,759 INFO L226 Difference]: Without dead ends: 542 [2019-10-13 20:21:02,762 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:21:02,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2019-10-13 20:21:02,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 542. [2019-10-13 20:21:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 542 states. [2019-10-13 20:21:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 692 transitions. [2019-10-13 20:21:02,824 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 692 transitions. Word has length 35 [2019-10-13 20:21:02,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:21:02,825 INFO L462 AbstractCegarLoop]: Abstraction has 542 states and 692 transitions. [2019-10-13 20:21:02,825 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:21:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 692 transitions. [2019-10-13 20:21:02,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-13 20:21:02,827 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:21:02,827 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:21:02,828 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:21:02,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:21:02,828 INFO L82 PathProgramCache]: Analyzing trace with hash -659490755, now seen corresponding path program 1 times [2019-10-13 20:21:02,828 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:21:02,829 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392705757] [2019-10-13 20:21:02,829 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:02,829 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:02,829 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:21:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:21:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:21:03,072 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392705757] [2019-10-13 20:21:03,073 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:21:03,073 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:21:03,073 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526404568] [2019-10-13 20:21:03,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:21:03,074 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:21:03,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:21:03,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:21:03,075 INFO L87 Difference]: Start difference. First operand 542 states and 692 transitions. Second operand 3 states. [2019-10-13 20:21:05,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:21:05,922 INFO L93 Difference]: Finished difference Result 549 states and 696 transitions. [2019-10-13 20:21:05,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:21:05,923 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-10-13 20:21:05,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:21:05,927 INFO L225 Difference]: With dead ends: 549 [2019-10-13 20:21:05,927 INFO L226 Difference]: Without dead ends: 545 [2019-10-13 20:21:05,928 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:21:05,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2019-10-13 20:21:05,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 543. [2019-10-13 20:21:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 543 states. [2019-10-13 20:21:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 690 transitions. [2019-10-13 20:21:05,961 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 690 transitions. Word has length 36 [2019-10-13 20:21:05,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:21:05,961 INFO L462 AbstractCegarLoop]: Abstraction has 543 states and 690 transitions. [2019-10-13 20:21:05,961 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:21:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 690 transitions. [2019-10-13 20:21:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-13 20:21:05,963 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:21:05,964 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:21:05,964 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:21:05,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:21:05,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1029899681, now seen corresponding path program 1 times [2019-10-13 20:21:05,965 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:21:05,965 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568203948] [2019-10-13 20:21:05,965 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:05,965 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:05,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:21:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:21:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:21:06,267 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568203948] [2019-10-13 20:21:06,267 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:21:06,267 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:21:06,268 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855483464] [2019-10-13 20:21:06,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:21:06,269 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:21:06,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:21:06,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:21:06,270 INFO L87 Difference]: Start difference. First operand 543 states and 690 transitions. Second operand 3 states. [2019-10-13 20:21:09,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:21:09,329 INFO L93 Difference]: Finished difference Result 545 states and 691 transitions. [2019-10-13 20:21:09,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:21:09,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-13 20:21:09,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:21:09,335 INFO L225 Difference]: With dead ends: 545 [2019-10-13 20:21:09,335 INFO L226 Difference]: Without dead ends: 542 [2019-10-13 20:21:09,336 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:21:09,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2019-10-13 20:21:09,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 542. [2019-10-13 20:21:09,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 542 states. [2019-10-13 20:21:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 688 transitions. [2019-10-13 20:21:09,388 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 688 transitions. Word has length 37 [2019-10-13 20:21:09,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:21:09,391 INFO L462 AbstractCegarLoop]: Abstraction has 542 states and 688 transitions. [2019-10-13 20:21:09,391 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:21:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 688 transitions. [2019-10-13 20:21:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-13 20:21:09,393 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:21:09,393 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:21:09,393 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:21:09,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:21:09,394 INFO L82 PathProgramCache]: Analyzing trace with hash 1861400512, now seen corresponding path program 1 times [2019-10-13 20:21:09,394 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:21:09,394 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003455357] [2019-10-13 20:21:09,394 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:09,394 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:09,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:21:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:21:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:21:09,679 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003455357] [2019-10-13 20:21:09,679 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:21:09,679 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:21:09,679 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463550722] [2019-10-13 20:21:09,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:21:09,680 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:21:09,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:21:09,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:21:09,682 INFO L87 Difference]: Start difference. First operand 542 states and 688 transitions. Second operand 3 states. [2019-10-13 20:21:12,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:21:12,447 INFO L93 Difference]: Finished difference Result 847 states and 1082 transitions. [2019-10-13 20:21:12,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:21:12,448 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-10-13 20:21:12,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:21:12,458 INFO L225 Difference]: With dead ends: 847 [2019-10-13 20:21:12,458 INFO L226 Difference]: Without dead ends: 843 [2019-10-13 20:21:12,459 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:21:12,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2019-10-13 20:21:12,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 841. [2019-10-13 20:21:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2019-10-13 20:21:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1076 transitions. [2019-10-13 20:21:12,514 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1076 transitions. Word has length 38 [2019-10-13 20:21:12,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:21:12,515 INFO L462 AbstractCegarLoop]: Abstraction has 841 states and 1076 transitions. [2019-10-13 20:21:12,515 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:21:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1076 transitions. [2019-10-13 20:21:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-13 20:21:12,517 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:21:12,517 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:21:12,517 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:21:12,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:21:12,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1868127364, now seen corresponding path program 1 times [2019-10-13 20:21:12,518 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:21:12,518 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083066992] [2019-10-13 20:21:12,518 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:12,518 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:12,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:21:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:21:12,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:21:12,784 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083066992] [2019-10-13 20:21:12,785 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:21:12,785 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:21:12,785 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558976764] [2019-10-13 20:21:12,785 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:21:12,786 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:21:12,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:21:12,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:21:12,786 INFO L87 Difference]: Start difference. First operand 841 states and 1076 transitions. Second operand 3 states. [2019-10-13 20:21:15,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:21:15,409 INFO L93 Difference]: Finished difference Result 843 states and 1077 transitions. [2019-10-13 20:21:15,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:21:15,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-10-13 20:21:15,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:21:15,597 INFO L225 Difference]: With dead ends: 843 [2019-10-13 20:21:15,597 INFO L226 Difference]: Without dead ends: 799 [2019-10-13 20:21:15,598 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:21:15,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 799 states. [2019-10-13 20:21:15,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 799 to 799. [2019-10-13 20:21:15,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 799 states. [2019-10-13 20:21:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 799 states and 1025 transitions. [2019-10-13 20:21:15,646 INFO L78 Accepts]: Start accepts. Automaton has 799 states and 1025 transitions. Word has length 39 [2019-10-13 20:21:15,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:21:15,646 INFO L462 AbstractCegarLoop]: Abstraction has 799 states and 1025 transitions. [2019-10-13 20:21:15,646 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:21:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1025 transitions. [2019-10-13 20:21:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-13 20:21:15,651 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:21:15,652 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 20:21:15,652 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:21:15,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:21:15,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1396388616, now seen corresponding path program 1 times [2019-10-13 20:21:15,653 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:21:15,653 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975500876] [2019-10-13 20:21:15,653 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:15,654 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:15,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:21:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:21:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:21:15,961 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975500876] [2019-10-13 20:21:15,962 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:21:15,962 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:21:15,962 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294970829] [2019-10-13 20:21:15,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:21:15,964 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:21:15,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:21:15,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:21:15,965 INFO L87 Difference]: Start difference. First operand 799 states and 1025 transitions. Second operand 5 states. [2019-10-13 20:21:18,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:21:18,853 INFO L93 Difference]: Finished difference Result 1613 states and 2069 transitions. [2019-10-13 20:21:18,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 20:21:18,854 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2019-10-13 20:21:18,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:21:18,860 INFO L225 Difference]: With dead ends: 1613 [2019-10-13 20:21:18,860 INFO L226 Difference]: Without dead ends: 815 [2019-10-13 20:21:18,863 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:21:18,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2019-10-13 20:21:18,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 699. [2019-10-13 20:21:18,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-10-13 20:21:18,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 916 transitions. [2019-10-13 20:21:18,908 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 916 transitions. Word has length 68 [2019-10-13 20:21:18,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:21:18,910 INFO L462 AbstractCegarLoop]: Abstraction has 699 states and 916 transitions. [2019-10-13 20:21:18,910 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:21:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 916 transitions. [2019-10-13 20:21:18,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-10-13 20:21:18,914 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:21:18,914 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 20:21:18,915 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:21:18,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:21:18,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1923542773, now seen corresponding path program 1 times [2019-10-13 20:21:18,915 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:21:18,915 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638096230] [2019-10-13 20:21:18,916 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:18,916 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:21:18,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:21:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:21:19,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 20:21:19,343 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638096230] [2019-10-13 20:21:19,343 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:21:19,344 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:21:19,344 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645838206] [2019-10-13 20:21:19,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:21:19,345 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:21:19,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:21:19,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:21:19,346 INFO L87 Difference]: Start difference. First operand 699 states and 916 transitions. Second operand 3 states.