/usr/bin/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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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-fb55353 [2019-11-07 02:25:46,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 02:25:46,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 02:25:46,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 02:25:46,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 02:25:46,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 02:25:46,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 02:25:46,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 02:25:46,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 02:25:46,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 02:25:46,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 02:25:46,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 02:25:46,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 02:25:46,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 02:25:46,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 02:25:46,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 02:25:46,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 02:25:46,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 02:25:46,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 02:25:46,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 02:25:46,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 02:25:46,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 02:25:46,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 02:25:46,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 02:25:46,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 02:25:46,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 02:25:46,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 02:25:46,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 02:25:46,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 02:25:46,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 02:25:46,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 02:25:46,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 02:25:46,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 02:25:46,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 02:25:46,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 02:25:46,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 02:25:46,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 02:25:46,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 02:25:46,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 02:25:46,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 02:25:46,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 02:25:46,324 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 [2019-11-07 02:25:46,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 02:25:46,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 02:25:46,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 02:25:46,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 02:25:46,340 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 02:25:46,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 02:25:46,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 02:25:46,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 02:25:46,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 02:25:46,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 02:25:46,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 02:25:46,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 02:25:46,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 02:25:46,342 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 02:25:46,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 02:25:46,343 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 02:25:46,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 02:25:46,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 02:25:46,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 02:25:46,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 02:25:46,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 02:25:46,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:25:46,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 02:25:46,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 02:25:46,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 02:25:46,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 02:25:46,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 02:25:46,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 02:25:46,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 02:25:46,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 02:25:46,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 02:25:46,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 02:25:46,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 02:25:46,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 02:25:46,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2019-11-07 02:25:46,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f139672/ccb640785e4445cd9754f5b2c3d3e6a5/FLAGdee00f38b [2019-11-07 02:25:47,547 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 02:25:47,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2019-11-07 02:25:47,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f139672/ccb640785e4445cd9754f5b2c3d3e6a5/FLAGdee00f38b [2019-11-07 02:25:48,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f139672/ccb640785e4445cd9754f5b2c3d3e6a5 [2019-11-07 02:25:48,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 02:25:48,136 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 02:25:48,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 02:25:48,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 02:25:48,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 02:25:48,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:25:48" (1/1) ... [2019-11-07 02:25:48,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf8a7d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:48, skipping insertion in model container [2019-11-07 02:25:48,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:25:48" (1/1) ... [2019-11-07 02:25:48,187 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 02:25:48,329 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 02:25:50,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:25:50,492 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 02:25:50,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:25:51,260 INFO L192 MainTranslator]: Completed translation [2019-11-07 02:25:51,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:51 WrapperNode [2019-11-07 02:25:51,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 02:25:51,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 02:25:51,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 02:25:51,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 02:25:51,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:51" (1/1) ... [2019-11-07 02:25:51,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:51" (1/1) ... [2019-11-07 02:25:51,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:51" (1/1) ... [2019-11-07 02:25:51,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:51" (1/1) ... [2019-11-07 02:25:51,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:51" (1/1) ... [2019-11-07 02:25:51,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:51" (1/1) ... [2019-11-07 02:25:51,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:51" (1/1) ... [2019-11-07 02:25:51,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 02:25:51,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 02:25:51,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 02:25:51,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 02:25:51,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:51" (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 [2019-11-07 02:25:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 02:25:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 02:25:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 02:25:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 02:25:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 02:25:51,754 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 [2019-11-07 02:25:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-11-07 02:25:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-07 02:25:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-11-07 02:25:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-11-07 02:25:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-11-07 02:25:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2019-11-07 02:25:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2019-11-07 02:25:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 02:25:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-07 02:25:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 02:25:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 02:25:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 02:25:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 02:25:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-07 02:25:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-07 02:25:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-11-07 02:25:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-11-07 02:25:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-11-07 02:25:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-11-07 02:25:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-11-07 02:25:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 02:25:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 02:25:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 02:25:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 02:25:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 02:25:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure seek_rc_map [2019-11-07 02:25:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_map_get [2019-11-07 02:25:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_map_register [2019-11-07 02:25:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_map_unregister [2019-11-07 02:25:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_create_table [2019-11-07 02:25:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_free_table [2019-11-07 02:25:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_resize_table [2019-11-07 02:25:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_update_mapping [2019-11-07 02:25:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_establish_scancode [2019-11-07 02:25:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_setkeycode [2019-11-07 02:25:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_setkeytable [2019-11-07 02:25:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_lookup_by_scancode [2019-11-07 02:25:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_getkeycode [2019-11-07 02:25:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2019-11-07 02:25:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_do_keyup [2019-11-07 02:25:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2019-11-07 02:25:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_timer_keyup [2019-11-07 02:25:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_repeat [2019-11-07 02:25:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_do_keydown [2019-11-07 02:25:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-11-07 02:25:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown_notimeout [2019-11-07 02:25:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-11-07 02:25:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_close [2019-11-07 02:25:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_devnode [2019-11-07 02:25:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure show_protocols [2019-11-07 02:25:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure store_protocols [2019-11-07 02:25:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_release [2019-11-07 02:25:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_uevent [2019-11-07 02:25:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-11-07 02:25:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-11-07 02:25:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-11-07 02:25:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-11-07 02:25:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_core_init [2019-11-07 02:25:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_core_exit [2019-11-07 02:25:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 02:25:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-11-07 02:25:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-11-07 02:25:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-11-07 02:25:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-11-07 02:25:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-11-07 02:25:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-11-07 02:25:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-11-07 02:25:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-11-07 02:25:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-11-07 02:25:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-11-07 02:25:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-11-07 02:25:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-11-07 02:25:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 02:25:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 02:25:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 02:25:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 02:25:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 02:25:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 02:25:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-11-07 02:25:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-11-07 02:25:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ir_raw_event [2019-11-07 02:25:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_reset [2019-11-07 02:25:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_thread [2019-11-07 02:25:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store [2019-11-07 02:25:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store_edge [2019-11-07 02:25:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store_with_filter [2019-11-07 02:25:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_set_idle [2019-11-07 02:25:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2019-11-07 02:25:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_get_allowed_protocols [2019-11-07 02:25:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_register [2019-11-07 02:25:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_unregister [2019-11-07 02:25:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_handler_register [2019-11-07 02:25:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_handler_unregister [2019-11-07 02:25:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure init_decoders [2019-11-07 02:25:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_init [2019-11-07 02:25:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-11-07 02:25:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-11-07 02:25:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-11-07 02:25:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-11-07 02:25:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-11-07 02:25:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_30 [2019-11-07 02:25:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-11-07 02:25:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-11-07 02:25:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-11-07 02:25:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-11-07 02:25:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-11-07 02:25:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-11-07 02:25:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-11-07 02:25:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-11-07 02:25:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-11-07 02:25:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2019-11-07 02:25:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-11-07 02:25:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-11-07 02:25:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-11-07 02:25:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 02:25:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 02:25:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 02:25:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ir_raw_handler_lock [2019-11-07 02:25:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ir_raw_handler_lock [2019-11-07 02:25:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ir_raw_handler_lock [2019-11-07 02:25:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ir_raw_handler_lock [2019-11-07 02:25:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ir_raw_handler_lock [2019-11-07 02:25:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ir_raw_handler_lock [2019-11-07 02:25:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ir_raw_handler_lock [2019-11-07 02:25:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 02:25:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-07 02:25:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-07 02:25:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-07 02:25:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 02:25:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-07 02:25:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-07 02:25:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_rc_dev [2019-11-07 02:25:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_rc_dev [2019-11-07 02:25:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_rc_dev [2019-11-07 02:25:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_rc_dev [2019-11-07 02:25:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_rc_dev [2019-11-07 02:25:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_rc_dev [2019-11-07 02:25:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_rc_dev [2019-11-07 02:25:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 02:25:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 02:25:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 02:25:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 02:25:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 02:25:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 02:25:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 02:25:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 02:25:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 02:25:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_register [2019-11-07 02:25:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-07 02:25:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-07 02:25:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-11-07 02:25:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-11-07 02:25:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-11-07 02:25:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-11-07 02:25:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-11-07 02:25:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-11-07 02:25:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 02:25:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2019-11-07 02:25:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 02:25:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 02:25:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-11-07 02:25:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 02:25:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 02:25:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-07 02:25:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 02:25:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 02:25:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:25:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2019-11-07 02:25:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2019-11-07 02:25:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-07 02:25:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 02:25:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 02:25:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-11-07 02:25:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2019-11-07 02:25:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2019-11-07 02:25:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2019-11-07 02:25:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-11-07 02:25:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-11-07 02:25:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-11-07 02:25:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-11-07 02:25:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure input_scancode_to_scalar [2019-11-07 02:25:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-11-07 02:25:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-11-07 02:25:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_get_path [2019-11-07 02:25:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-11-07 02:25:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-11-07 02:25:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-11-07 02:25:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-11-07 02:25:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rc_dev_type_probe_1 [2019-11-07 02:25:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-07 02:25:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-07 02:25:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-07 02:25:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-11-07 02:25:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-07 02:25:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-07 02:25:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 02:25:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-07 02:25:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 02:25:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 02:25:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-11-07 02:25:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 02:25:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-07 02:25:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2019-11-07 02:25:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-11-07 02:25:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-11-07 02:25:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 02:25:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 02:25:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 02:25:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 02:25:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-11-07 02:25:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 02:25:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 02:25:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-07 02:25:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-11-07 02:25:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-11-07 02:25:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-11-07 02:25:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2019-11-07 02:25:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2019-11-07 02:25:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 02:25:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-07 02:25:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 02:25:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-11-07 02:25:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 02:25:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 02:25:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 02:25:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-07 02:25:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 02:25:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-11-07 02:25:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-11-07 02:25:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-11-07 02:25:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-11-07 02:25:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-07 02:25:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-07 02:25:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 02:25:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-07 02:25:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-11-07 02:25:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 02:25:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-11-07 02:25:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-11-07 02:25:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-11-07 02:25:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-11-07 02:25:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-11-07 02:25:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-11-07 02:25:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 02:25:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-11-07 02:25:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-11-07 02:25:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-11-07 02:25:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-11-07 02:25:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-11-07 02:25:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-07 02:25:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-07 02:25:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_rc_dev [2019-11-07 02:25:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_rc_dev [2019-11-07 02:25:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 02:25:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 02:25:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 02:25:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 02:25:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 02:25:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 02:25:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 02:25:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-07 02:25:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 02:25:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:25:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 02:25:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 02:25:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 02:25:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 02:25:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-07 02:25:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-11-07 02:25:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-07 02:25:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-07 02:25:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-07 02:25:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_get_path [2019-11-07 02:25:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2019-11-07 02:25:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure __class_register [2019-11-07 02:25:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2019-11-07 02:25:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-07 02:25:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-11-07 02:25:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2019-11-07 02:25:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2019-11-07 02:25:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2019-11-07 02:25:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 02:25:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 02:25:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-11-07 02:25:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 02:25:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-11-07 02:25:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-11-07 02:25:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-11-07 02:25:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-11-07 02:25:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-11-07 02:25:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-11-07 02:25:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-11-07 02:25:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-11-07 02:25:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-11-07 02:25:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure input_scancode_to_scalar [2019-11-07 02:25:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure rc_map_register [2019-11-07 02:25:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure rc_map_unregister [2019-11-07 02:25:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure rc_map_get [2019-11-07 02:25:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-11-07 02:25:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-11-07 02:25:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-11-07 02:25:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-11-07 02:25:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure rc_repeat [2019-11-07 02:25:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-11-07 02:25:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown_notimeout [2019-11-07 02:25:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2019-11-07 02:25:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2019-11-07 02:25:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-07 02:25:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 02:25:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 02:25:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 02:25:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 02:25:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 02:25:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 02:25:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 02:25:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 02:25:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-11-07 02:25:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2019-11-07 02:25:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-11-07 02:25:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_get_allowed_protocols [2019-11-07 02:25:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_register [2019-11-07 02:25:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_unregister [2019-11-07 02:25:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_init [2019-11-07 02:25:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 02:25:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure seek_rc_map [2019-11-07 02:25:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ir_create_table [2019-11-07 02:25:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 02:25:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 02:25:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 02:25:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 02:25:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ir_free_table [2019-11-07 02:25:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ir_resize_table [2019-11-07 02:25:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 02:25:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ir_update_mapping [2019-11-07 02:25:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-11-07 02:25:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ir_establish_scancode [2019-11-07 02:25:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ir_setkeycode [2019-11-07 02:25:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ir_setkeytable [2019-11-07 02:25:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ir_lookup_by_scancode [2019-11-07 02:25:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ir_getkeycode [2019-11-07 02:25:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ir_do_keyup [2019-11-07 02:25:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ir_timer_keyup [2019-11-07 02:25:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ir_do_keydown [2019-11-07 02:25:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-11-07 02:25:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 02:25:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ir_close [2019-11-07 02:25:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 02:25:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ir_devnode [2019-11-07 02:25:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure show_protocols [2019-11-07 02:25:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure store_protocols [2019-11-07 02:25:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 02:25:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_release [2019-11-07 02:25:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_uevent [2019-11-07 02:25:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure rc_core_init [2019-11-07 02:25:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure rc_core_exit [2019-11-07 02:25:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 02:25:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 02:25:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rc_dev_type_probe_1 [2019-11-07 02:25:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 02:25:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 02:25:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 02:25:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 02:25:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 02:25:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 02:25:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 02:25:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-07 02:25:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-07 02:25:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_30 [2019-11-07 02:25:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-11-07 02:25:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-11-07 02:25:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-11-07 02:25:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-11-07 02:25:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-11-07 02:25:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-11-07 02:25:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-11-07 02:25:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-11-07 02:25:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-11-07 02:25:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-11-07 02:25:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-11-07 02:25:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-11-07 02:25:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-11-07 02:25:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-11-07 02:25:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-11-07 02:25:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-11-07 02:25:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2019-11-07 02:25:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-11-07 02:25:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ir_raw_handler_lock [2019-11-07 02:25:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ir_raw_handler_lock [2019-11-07 02:25:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 02:25:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 02:25:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 02:25:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 02:25:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-07 02:25:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-07 02:25:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-11-07 02:25:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 02:25:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-11-07 02:25:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-11-07 02:25:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-11-07 02:25:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-11-07 02:25:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-11-07 02:25:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-11-07 02:25:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-11-07 02:25:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-11-07 02:25:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-11-07 02:25:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-11-07 02:25:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-11-07 02:25:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-11-07 02:25:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure init_ir_raw_event [2019-11-07 02:25:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 02:25:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2019-11-07 02:25:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store [2019-11-07 02:25:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store_edge [2019-11-07 02:25:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store_with_filter [2019-11-07 02:25:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_set_idle [2019-11-07 02:25:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_reset [2019-11-07 02:25:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_handler_register [2019-11-07 02:25:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_handler_unregister [2019-11-07 02:25:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_thread [2019-11-07 02:25:51,856 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 [2019-11-07 02:25:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-11-07 02:25:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure init_decoders [2019-11-07 02:25:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 02:25:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 02:25:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-07 02:25:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ir_raw_handler_lock [2019-11-07 02:25:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ir_raw_handler_lock [2019-11-07 02:25:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ir_raw_handler_lock [2019-11-07 02:25:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ir_raw_handler_lock [2019-11-07 02:25:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ir_raw_handler_lock [2019-11-07 02:25:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 02:25:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-07 02:25:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-07 02:25:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 02:25:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-07 02:25:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_rc_dev [2019-11-07 02:25:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_rc_dev [2019-11-07 02:25:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_rc_dev [2019-11-07 02:25:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_rc_dev [2019-11-07 02:25:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_rc_dev [2019-11-07 02:25:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 02:25:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 02:25:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 02:25:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 02:25:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 02:25:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 02:25:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 02:25:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 02:25:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 02:25:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 02:25:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 02:25:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 02:25:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 02:25:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 02:25:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 02:25:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 02:25:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 02:25:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 02:26:10,019 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 02:26:10,019 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 02:26:10,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:26:10 BoogieIcfgContainer [2019-11-07 02:26:10,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 02:26:10,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 02:26:10,023 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 02:26:10,026 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 02:26:10,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:25:48" (1/3) ... [2019-11-07 02:26:10,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30a5e703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:26:10, skipping insertion in model container [2019-11-07 02:26:10,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:51" (2/3) ... [2019-11-07 02:26:10,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30a5e703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:26:10, skipping insertion in model container [2019-11-07 02:26:10,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:26:10" (3/3) ... [2019-11-07 02:26:10,030 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2019-11-07 02:26:10,040 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 02:26:10,050 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 02:26:10,062 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 02:26:10,096 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 02:26:10,096 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 02:26:10,096 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 02:26:10,096 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 02:26:10,096 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 02:26:10,096 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 02:26:10,097 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 02:26:10,097 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 02:26:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states. [2019-11-07 02:26:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-07 02:26:10,150 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:26:10,151 INFO L410 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] [2019-11-07 02:26:10,153 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:26:10,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:26:10,159 INFO L82 PathProgramCache]: Analyzing trace with hash 63422546, now seen corresponding path program 1 times [2019-11-07 02:26:10,169 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:26:10,169 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744896472] [2019-11-07 02:26:10,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:26:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:26:11,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 02:26:11,106 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744896472] [2019-11-07 02:26:11,107 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:26:11,108 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:26:11,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323201415] [2019-11-07 02:26:11,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:26:11,116 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:26:11,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:26:11,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:26:11,134 INFO L87 Difference]: Start difference. First operand 1269 states. Second operand 3 states. [2019-11-07 02:26:11,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:26:11,887 INFO L93 Difference]: Finished difference Result 817 states and 1079 transitions. [2019-11-07 02:26:11,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:26:11,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-11-07 02:26:11,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:26:11,917 INFO L225 Difference]: With dead ends: 817 [2019-11-07 02:26:11,917 INFO L226 Difference]: Without dead ends: 465 [2019-11-07 02:26:11,930 INFO L630 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 [2019-11-07 02:26:11,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2019-11-07 02:26:12,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 400. [2019-11-07 02:26:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 400 states. [2019-11-07 02:26:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 520 transitions. [2019-11-07 02:26:12,041 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 520 transitions. Word has length 27 [2019-11-07 02:26:12,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:26:12,041 INFO L462 AbstractCegarLoop]: Abstraction has 400 states and 520 transitions. [2019-11-07 02:26:12,041 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:26:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 520 transitions. [2019-11-07 02:26:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-07 02:26:12,044 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:26:12,045 INFO L410 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] [2019-11-07 02:26:12,045 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:26:12,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:26:12,045 INFO L82 PathProgramCache]: Analyzing trace with hash -907704480, now seen corresponding path program 1 times [2019-11-07 02:26:12,046 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:26:12,046 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273350870] [2019-11-07 02:26:12,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:26:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:26:12,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 02:26:12,360 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273350870] [2019-11-07 02:26:12,360 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:26:12,360 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:26:12,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878515282] [2019-11-07 02:26:12,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:26:12,362 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:26:12,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:26:12,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:26:12,363 INFO L87 Difference]: Start difference. First operand 400 states and 520 transitions. Second operand 3 states. [2019-11-07 02:26:15,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:26:15,272 INFO L93 Difference]: Finished difference Result 402 states and 521 transitions. [2019-11-07 02:26:15,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:26:15,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-11-07 02:26:15,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:26:15,277 INFO L225 Difference]: With dead ends: 402 [2019-11-07 02:26:15,277 INFO L226 Difference]: Without dead ends: 399 [2019-11-07 02:26:15,279 INFO L630 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 [2019-11-07 02:26:15,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2019-11-07 02:26:15,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 399. [2019-11-07 02:26:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2019-11-07 02:26:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 518 transitions. [2019-11-07 02:26:15,341 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 518 transitions. Word has length 31 [2019-11-07 02:26:15,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:26:15,341 INFO L462 AbstractCegarLoop]: Abstraction has 399 states and 518 transitions. [2019-11-07 02:26:15,341 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:26:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 518 transitions. [2019-11-07 02:26:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-07 02:26:15,343 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:26:15,343 INFO L410 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] [2019-11-07 02:26:15,343 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:26:15,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:26:15,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1925203931, now seen corresponding path program 1 times [2019-11-07 02:26:15,344 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:26:15,344 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572905332] [2019-11-07 02:26:15,344 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:26:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:26:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 02:26:15,639 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572905332] [2019-11-07 02:26:15,639 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:26:15,639 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:26:15,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530104956] [2019-11-07 02:26:15,640 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:26:15,640 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:26:15,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:26:15,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:26:15,641 INFO L87 Difference]: Start difference. First operand 399 states and 518 transitions. Second operand 3 states. [2019-11-07 02:26:18,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:26:18,554 INFO L93 Difference]: Finished difference Result 405 states and 521 transitions. [2019-11-07 02:26:18,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:26:18,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-11-07 02:26:18,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:26:18,557 INFO L225 Difference]: With dead ends: 405 [2019-11-07 02:26:18,557 INFO L226 Difference]: Without dead ends: 401 [2019-11-07 02:26:18,558 INFO L630 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 [2019-11-07 02:26:18,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2019-11-07 02:26:18,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 399. [2019-11-07 02:26:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2019-11-07 02:26:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 515 transitions. [2019-11-07 02:26:18,590 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 515 transitions. Word has length 32 [2019-11-07 02:26:18,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:26:18,590 INFO L462 AbstractCegarLoop]: Abstraction has 399 states and 515 transitions. [2019-11-07 02:26:18,591 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:26:18,591 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 515 transitions. [2019-11-07 02:26:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-07 02:26:18,592 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:26:18,593 INFO L410 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] [2019-11-07 02:26:18,593 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:26:18,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:26:18,593 INFO L82 PathProgramCache]: Analyzing trace with hash -448943677, now seen corresponding path program 1 times [2019-11-07 02:26:18,593 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:26:18,594 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700529635] [2019-11-07 02:26:18,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:26:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:26:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 02:26:18,907 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700529635] [2019-11-07 02:26:18,907 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:26:18,907 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:26:18,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735153859] [2019-11-07 02:26:18,908 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:26:18,908 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:26:18,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:26:18,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:26:18,910 INFO L87 Difference]: Start difference. First operand 399 states and 515 transitions. Second operand 3 states. [2019-11-07 02:26:21,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:26:21,950 INFO L93 Difference]: Finished difference Result 401 states and 516 transitions. [2019-11-07 02:26:21,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:26:21,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-07 02:26:21,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:26:21,954 INFO L225 Difference]: With dead ends: 401 [2019-11-07 02:26:21,954 INFO L226 Difference]: Without dead ends: 398 [2019-11-07 02:26:21,955 INFO L630 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 [2019-11-07 02:26:21,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-11-07 02:26:21,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-11-07 02:26:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-07 02:26:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 513 transitions. [2019-11-07 02:26:21,982 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 513 transitions. Word has length 33 [2019-11-07 02:26:21,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:26:21,982 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 513 transitions. [2019-11-07 02:26:21,982 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:26:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 513 transitions. [2019-11-07 02:26:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-07 02:26:21,985 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:26:21,985 INFO L410 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] [2019-11-07 02:26:21,985 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:26:21,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:26:21,985 INFO L82 PathProgramCache]: Analyzing trace with hash -1033070626, now seen corresponding path program 1 times [2019-11-07 02:26:21,986 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:26:21,986 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356421320] [2019-11-07 02:26:21,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:26:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:26:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 02:26:22,231 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356421320] [2019-11-07 02:26:22,231 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:26:22,315 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:26:22,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127861532] [2019-11-07 02:26:22,318 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:26:22,319 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:26:22,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:26:22,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:26:22,319 INFO L87 Difference]: Start difference. First operand 398 states and 513 transitions. Second operand 3 states. [2019-11-07 02:26:25,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:26:25,167 INFO L93 Difference]: Finished difference Result 604 states and 791 transitions. [2019-11-07 02:26:25,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:26:25,168 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-07 02:26:25,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:26:25,174 INFO L225 Difference]: With dead ends: 604 [2019-11-07 02:26:25,174 INFO L226 Difference]: Without dead ends: 600 [2019-11-07 02:26:25,175 INFO L630 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 [2019-11-07 02:26:25,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2019-11-07 02:26:25,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 598. [2019-11-07 02:26:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 598 states. [2019-11-07 02:26:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 598 states and 785 transitions. [2019-11-07 02:26:25,225 INFO L78 Accepts]: Start accepts. Automaton has 598 states and 785 transitions. Word has length 34 [2019-11-07 02:26:25,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:26:25,225 INFO L462 AbstractCegarLoop]: Abstraction has 598 states and 785 transitions. [2019-11-07 02:26:25,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:26:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 785 transitions. [2019-11-07 02:26:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-07 02:26:25,227 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:26:25,227 INFO L410 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] [2019-11-07 02:26:25,227 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:26:25,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:26:25,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1961131994, now seen corresponding path program 1 times [2019-11-07 02:26:25,228 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:26:25,228 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941250953] [2019-11-07 02:26:25,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:26:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:26:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 02:26:25,495 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941250953] [2019-11-07 02:26:25,497 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:26:25,498 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:26:25,498 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843792455] [2019-11-07 02:26:25,498 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:26:25,499 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:26:25,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:26:25,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:26:25,500 INFO L87 Difference]: Start difference. First operand 598 states and 785 transitions. Second operand 3 states.