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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 03:56:34,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 03:56:34,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 03:56:34,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 03:56:34,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 03:56:34,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 03:56:34,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 03:56:34,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 03:56:34,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 03:56:34,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 03:56:34,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 03:56:34,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 03:56:34,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 03:56:34,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 03:56:34,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 03:56:34,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 03:56:34,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 03:56:34,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 03:56:34,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 03:56:34,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 03:56:34,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 03:56:34,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 03:56:34,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 03:56:34,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 03:56:34,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 03:56:34,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 03:56:34,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 03:56:34,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 03:56:34,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 03:56:34,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 03:56:34,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 03:56:34,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 03:56:34,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 03:56:34,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 03:56:34,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 03:56:34,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 03:56:34,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 03:56:34,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 03:56:34,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 03:56:34,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 03:56:34,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 03:56:34,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 03:56:34,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 03:56:34,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 03:56:34,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 03:56:34,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 03:56:34,398 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 03:56:34,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 03:56:34,398 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 03:56:34,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 03:56:34,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 03:56:34,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 03:56:34,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 03:56:34,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 03:56:34,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 03:56:34,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 03:56:34,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 03:56:34,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 03:56:34,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 03:56:34,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 03:56:34,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 03:56:34,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 03:56:34,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 03:56:34,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 03:56:34,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 03:56:34,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 03:56:34,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 03:56:34,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 03:56:34,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 03:56:34,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 03:56:34,403 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 [2019-10-07 03:56:34,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 03:56:34,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 03:56:34,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 03:56:34,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 03:56:34,790 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 03:56:34,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-10-07 03:56:34,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8dfcb98e/0b915d4a702c4aba897bc74251fb720e/FLAGe9e267e82 [2019-10-07 03:56:35,705 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 03:56:35,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-10-07 03:56:35,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8dfcb98e/0b915d4a702c4aba897bc74251fb720e/FLAGe9e267e82 [2019-10-07 03:56:36,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8dfcb98e/0b915d4a702c4aba897bc74251fb720e [2019-10-07 03:56:36,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 03:56:36,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 03:56:36,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 03:56:36,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 03:56:36,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 03:56:36,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:56:36" (1/1) ... [2019-10-07 03:56:36,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32157e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:36, skipping insertion in model container [2019-10-07 03:56:36,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:56:36" (1/1) ... [2019-10-07 03:56:36,182 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 03:56:36,386 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 03:56:39,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 03:56:39,551 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 03:56:39,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 03:56:40,616 INFO L192 MainTranslator]: Completed translation [2019-10-07 03:56:40,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:40 WrapperNode [2019-10-07 03:56:40,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 03:56:40,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 03:56:40,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 03:56:40,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 03:56:40,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:40" (1/1) ... [2019-10-07 03:56:40,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:40" (1/1) ... [2019-10-07 03:56:40,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:40" (1/1) ... [2019-10-07 03:56:40,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:40" (1/1) ... [2019-10-07 03:56:40,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:40" (1/1) ... [2019-10-07 03:56:40,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:40" (1/1) ... [2019-10-07 03:56:41,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:40" (1/1) ... [2019-10-07 03:56:41,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 03:56:41,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 03:56:41,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 03:56:41,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 03:56:41,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 03:56:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 03:56:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 03:56:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 03:56:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 03:56:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 03:56:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-07 03:56:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-10-07 03:56:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-07 03:56:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-10-07 03:56:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-07 03:56:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 03:56:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2019-10-07 03:56:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 03:56:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 03:56:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-07 03:56:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-07 03:56:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-07 03:56:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-07 03:56:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-07 03:56:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-07 03:56:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-07 03:56:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-10-07 03:56:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-07 03:56:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-07 03:56:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-07 03:56:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-07 03:56:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-07 03:56:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2019-10-07 03:56:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-07 03:56:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-07 03:56:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-07 03:56:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-10-07 03:56:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-10-07 03:56:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-10-07 03:56:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-10-07 03:56:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure send_associate_24g [2019-10-07 03:56:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_imon_clock [2019-10-07 03:56:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure show_associate_remote [2019-10-07 03:56:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure store_associate_remote [2019-10-07 03:56:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure show_imon_clock [2019-10-07 03:56:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure store_imon_clock [2019-10-07 03:56:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-10-07 03:56:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2019-10-07 03:56:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-10-07 03:56:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_display_timeout [2019-10-07 03:56:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_ir_change_protocol [2019-10-07 03:56:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2019-10-07 03:56:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2019-10-07 03:56:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2019-10-07 03:56:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mce_key_lookup [2019-10-07 03:56:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_panel_key_lookup [2019-10-07 03:56:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mouse_event [2019-10-07 03:56:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_event [2019-10-07 03:56:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_pad_to_keys [2019-10-07 03:56:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_parse_press_type [2019-10-07 03:56:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-10-07 03:56:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2019-10-07 03:56:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2019-10-07 03:56:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_get_ffdc_type [2019-10-07 03:56:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_set_display_type [2019-10-07 03:56:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_rdev [2019-10-07 03:56:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_idev [2019-10-07 03:56:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_touch [2019-10-07 03:56:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2019-10-07 03:56:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf0 [2019-10-07 03:56:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf1 [2019-10-07 03:56:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_display [2019-10-07 03:56:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-10-07 03:56:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-10-07 03:56:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-10-07 03:56:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-10-07 03:56:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_init [2019-10-07 03:56:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_exit [2019-10-07 03:56:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2019-10-07 03:56:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_imon_driver_init_11_11 [2019-10-07 03:56:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 03:56:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-07 03:56:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-07 03:56:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_11_4 [2019-10-07 03:56:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_5_11_5 [2019-10-07 03:56:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-07 03:56:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-07 03:56:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2019-10-07 03:56:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-07 03:56:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-10-07 03:56:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_6_11_6 [2019-10-07 03:56:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_5_11_7 [2019-10-07 03:56:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-07 03:56:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-07 03:56:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-07 03:56:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-07 03:56:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-07 03:56:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 03:56:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 03:56:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2019-10-07 03:56:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-10-07 03:56:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2019-10-07 03:56:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 03:56:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2019-10-07 03:56:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-10-07 03:56:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_1_2 [2019-10-07 03:56:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 03:56:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2019-10-07 03:56:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 03:56:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-07 03:56:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_2 [2019-10-07 03:56:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-07 03:56:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 03:56:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 03:56:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-10-07 03:56:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 03:56:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-10-07 03:56:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-07 03:56:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-07 03:56:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-07 03:56:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-07 03:56:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-07 03:56:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 03:56:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-10-07 03:56:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-07 03:56:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_15 [2019-10-07 03:56:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-07 03:56:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_4 [2019-10-07 03:56:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-10-07 03:56:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-10-07 03:56:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-07 03:56:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_6 [2019-10-07 03:56:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_5_9 [2019-10-07 03:56:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_5_10 [2019-10-07 03:56:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_5_13 [2019-10-07 03:56:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2019-10-07 03:56:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_5_7 [2019-10-07 03:56:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_5_8 [2019-10-07 03:56:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-07 03:56:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_5 [2019-10-07 03:56:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_39 [2019-10-07 03:56:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_40 [2019-10-07 03:56:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 03:56:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 03:56:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_52 [2019-10-07 03:56:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_53 [2019-10-07 03:56:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_54 [2019-10-07 03:56:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_55 [2019-10-07 03:56:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_56 [2019-10-07 03:56:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_57 [2019-10-07 03:56:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_58 [2019-10-07 03:56:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2019-10-07 03:56:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-07 03:56:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_62 [2019-10-07 03:56:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_63 [2019-10-07 03:56:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-10-07 03:56:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-10-07 03:56:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-10-07 03:56:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_71 [2019-10-07 03:56:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-07 03:56:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-10-07 03:56:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2019-10-07 03:56:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_81 [2019-10-07 03:56:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_82 [2019-10-07 03:56:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_83 [2019-10-07 03:56:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_84 [2019-10-07 03:56:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_85 [2019-10-07 03:56:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_86 [2019-10-07 03:56:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_87 [2019-10-07 03:56:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_88 [2019-10-07 03:56:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_89 [2019-10-07 03:56:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_90 [2019-10-07 03:56:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_91 [2019-10-07 03:56:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_92 [2019-10-07 03:56:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 03:56:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 03:56:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 03:56:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 03:56:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 03:56:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 03:56:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 03:56:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 03:56:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 03:56:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 03:56:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 03:56:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 03:56:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 03:56:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 03:56:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 03:56:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 03:56:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 03:56:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 03:56:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 03:56:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 03:56:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 03:56:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 03:56:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 03:56:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 03:56:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 03:56:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 03:56:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 03:56:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 03:56:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 03:56:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 03:56:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 03:56:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 03:56:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 03:56:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 03:56:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 03:56:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 03:56:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 03:56:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 03:56:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 03:56:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 03:56:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 03:56:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 03:56:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 03:56:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 03:56:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 03:56:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 03:56:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 03:56:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 03:56:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 03:56:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 03:56:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 03:56:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 03:56:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 03:56:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_kc_lock_of_imon_context [2019-10-07 03:56:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_kc_lock_of_imon_context [2019-10-07 03:56:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_kc_lock_of_imon_context [2019-10-07 03:56:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_kc_lock_of_imon_context [2019-10-07 03:56:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_kc_lock_of_imon_context [2019-10-07 03:56:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_kc_lock_of_imon_context [2019-10-07 03:56:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_kc_lock_of_imon_context [2019-10-07 03:56:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_kc_lock_of_imon_context [2019-10-07 03:56:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 03:56:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 03:56:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 03:56:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 03:56:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 03:56:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 03:56:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 03:56:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 03:56:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 03:56:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 03:56:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 03:56:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 03:56:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 03:56:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 03:56:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 03:56:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 03:56:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 03:56:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 03:56:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 03:56:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 03:56:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 03:56:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 03:56:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 03:56:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 03:56:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 03:56:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 03:56:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 03:56:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 03:56:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 03:56:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 03:56:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 03:56:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 03:56:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 03:56:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 03:56:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 03:56:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 03:56:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-10-07 03:56:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-07 03:56:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 03:56:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 03:56:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-07 03:56:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 03:56:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 03:56:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-07 03:56:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 03:56:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 03:56:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-07 03:56:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-10-07 03:56:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 03:56:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 03:56:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 03:56:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-10-07 03:56:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 03:56:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 03:56:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-07 03:56:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-07 03:56:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-07 03:56:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-07 03:56:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-07 03:56:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 03:56:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 03:56:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 03:56:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 03:56:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-07 03:56:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 03:56:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 03:56:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-07 03:56:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 03:56:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-07 03:56:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 03:56:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 03:56:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-07 03:56:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 03:56:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-10-07 03:56:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-10-07 03:56:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2019-10-07 03:56:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-10-07 03:56:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2019-10-07 03:56:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-10-07 03:56:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-10-07 03:56:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-07 03:56:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-07 03:56:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-07 03:56:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-07 03:56:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 03:56:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-07 03:56:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-07 03:56:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-07 03:56:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-10-07 03:56:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-07 03:56:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-07 03:56:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-07 03:56:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 03:56:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-10-07 03:56:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 03:56:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 03:56:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 03:56:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 03:56:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 03:56:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-07 03:56:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 03:56:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 03:56:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 03:56:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 03:56:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 03:56:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 03:56:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-07 03:56:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 03:56:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 03:56:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 03:56:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 03:56:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 03:56:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 03:56:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 03:56:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 03:56:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 03:56:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 03:56:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-07 03:56:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 03:56:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 03:56:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 03:56:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-10-07 03:56:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-07 03:56:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-10-07 03:56:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 03:56:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 03:56:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-07 03:56:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 03:56:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-07 03:56:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 03:56:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-07 03:56:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 03:56:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 03:56:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-07 03:56:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-07 03:56:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-07 03:56:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 03:56:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 03:56:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-07 03:56:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_58 [2019-10-07 03:56:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-07 03:56:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_63 [2019-10-07 03:56:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-10-07 03:56:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-10-07 03:56:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-10-07 03:56:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_71 [2019-10-07 03:56:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-07 03:56:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-10-07 03:56:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2019-10-07 03:56:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_kc_lock_of_imon_context [2019-10-07 03:56:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_kc_lock_of_imon_context [2019-10-07 03:56:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 03:56:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 03:56:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 03:56:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2019-10-07 03:56:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 03:56:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 03:56:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 03:56:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 03:56:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 03:56:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 03:56:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2019-10-07 03:56:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 03:56:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-07 03:56:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 03:56:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 03:56:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 03:56:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-10-07 03:56:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-07 03:56:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-10-07 03:56:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-10-07 03:56:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-07 03:56:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-07 03:56:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-07 03:56:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 03:56:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 03:56:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_62 [2019-10-07 03:56:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 03:56:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_88 [2019-10-07 03:56:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-07 03:56:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-07 03:56:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-07 03:56:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-10-07 03:56:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_39 [2019-10-07 03:56:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_54 [2019-10-07 03:56:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_55 [2019-10-07 03:56:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_56 [2019-10-07 03:56:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_57 [2019-10-07 03:56:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_40 [2019-10-07 03:56:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_52 [2019-10-07 03:56:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 03:56:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 03:56:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 03:56:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-07 03:56:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-07 03:56:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-07 03:56:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-07 03:56:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-07 03:56:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-07 03:56:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 03:56:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-10-07 03:56:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-07 03:56:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-07 03:56:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-07 03:56:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 03:56:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_91 [2019-10-07 03:56:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 03:56:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_92 [2019-10-07 03:56:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-07 03:56:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-07 03:56:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-10-07 03:56:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 03:56:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-07 03:56:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_83 [2019-10-07 03:56:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_84 [2019-10-07 03:56:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_86 [2019-10-07 03:56:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-07 03:56:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_53 [2019-10-07 03:56:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_81 [2019-10-07 03:56:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_82 [2019-10-07 03:56:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_85 [2019-10-07 03:56:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_87 [2019-10-07 03:56:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_89 [2019-10-07 03:56:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_90 [2019-10-07 03:56:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-07 03:56:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-07 03:56:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 03:56:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 03:56:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 03:56:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-07 03:56:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-07 03:56:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-07 03:56:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-07 03:56:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-07 03:56:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-07 03:56:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-07 03:56:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2019-10-07 03:56:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-07 03:56:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-07 03:56:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-07 03:56:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-07 03:56:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-10-07 03:56:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-10-07 03:56:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-10-07 03:56:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-10-07 03:56:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-10-07 03:56:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2019-10-07 03:56:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2019-10-07 03:56:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-10-07 03:56:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-10-07 03:56:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2019-10-07 03:56:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2019-10-07 03:56:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-10-07 03:56:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-10-07 03:56:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-10-07 03:56:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-10-07 03:56:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-10-07 03:56:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-10-07 03:56:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2019-10-07 03:56:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-10-07 03:56:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-10-07 03:56:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure send_associate_24g [2019-10-07 03:56:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 03:56:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_imon_clock [2019-10-07 03:56:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure show_associate_remote [2019-10-07 03:56:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-07 03:56:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure store_associate_remote [2019-10-07 03:56:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure show_imon_clock [2019-10-07 03:56:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure store_imon_clock [2019-10-07 03:56:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_display_timeout [2019-10-07 03:56:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure imon_ir_change_protocol [2019-10-07 03:56:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2019-10-07 03:56:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2019-10-07 03:56:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2019-10-07 03:56:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mce_key_lookup [2019-10-07 03:56:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure imon_panel_key_lookup [2019-10-07 03:56:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mouse_event [2019-10-07 03:56:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_event [2019-10-07 03:56:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure imon_pad_to_keys [2019-10-07 03:56:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure imon_parse_press_type [2019-10-07 03:56:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-10-07 03:56:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_get_ffdc_type [2019-10-07 03:56:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_set_display_type [2019-10-07 03:56:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_rdev [2019-10-07 03:56:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_idev [2019-10-07 03:56:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_touch [2019-10-07 03:56:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2019-10-07 03:56:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf0 [2019-10-07 03:56:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf1 [2019-10-07 03:56:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_display [2019-10-07 03:56:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_init [2019-10-07 03:56:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_exit [2019-10-07 03:56:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2019-10-07 03:56:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_imon_driver_init_11_11 [2019-10-07 03:56:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 03:56:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-07 03:56:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-07 03:56:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_11_4 [2019-10-07 03:56:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_5_11_5 [2019-10-07 03:56:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-07 03:56:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-07 03:56:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2019-10-07 03:56:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-07 03:56:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-10-07 03:56:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_6_11_6 [2019-10-07 03:56:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_5_11_7 [2019-10-07 03:56:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-07 03:56:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-07 03:56:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-07 03:56:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-07 03:56:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-07 03:56:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 03:56:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 03:56:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2019-10-07 03:56:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-10-07 03:56:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2019-10-07 03:56:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 03:56:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2019-10-07 03:56:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-10-07 03:56:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_1_2 [2019-10-07 03:56:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 03:56:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2019-10-07 03:56:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 03:56:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-07 03:56:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_2 [2019-10-07 03:56:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-07 03:56:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 03:56:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 03:56:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-10-07 03:56:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 03:56:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-10-07 03:56:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-07 03:56:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-07 03:56:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-07 03:56:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-07 03:56:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-07 03:56:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 03:56:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-10-07 03:56:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-07 03:56:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_15 [2019-10-07 03:56:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-07 03:56:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_4 [2019-10-07 03:56:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-10-07 03:56:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-10-07 03:56:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-07 03:56:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_6 [2019-10-07 03:56:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_5_9 [2019-10-07 03:56:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_5_10 [2019-10-07 03:56:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_5_13 [2019-10-07 03:56:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2019-10-07 03:56:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_5_7 [2019-10-07 03:56:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_5_8 [2019-10-07 03:56:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-07 03:56:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_5 [2019-10-07 03:56:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 03:56:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 03:56:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 03:56:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 03:56:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 03:56:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 03:56:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 03:56:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 03:56:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 03:56:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 03:56:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 03:56:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 03:56:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 03:56:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 03:56:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 03:56:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 03:56:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 03:56:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 03:56:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 03:56:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 03:56:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 03:56:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 03:56:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 03:56:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 03:56:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 03:56:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 03:56:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 03:56:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 03:56:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 03:56:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 03:56:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 03:56:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 03:56:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 03:56:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 03:56:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 03:56:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 03:56:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 03:56:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 03:56:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 03:56:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 03:56:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 03:56:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 03:56:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 03:56:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 03:56:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 03:56:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 03:56:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 03:56:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 03:56:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 03:56:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 03:56:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 03:56:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 03:56:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 03:56:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 03:56:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 03:56:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 03:56:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_kc_lock_of_imon_context [2019-10-07 03:56:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_kc_lock_of_imon_context [2019-10-07 03:56:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_kc_lock_of_imon_context [2019-10-07 03:56:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_kc_lock_of_imon_context [2019-10-07 03:56:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_kc_lock_of_imon_context [2019-10-07 03:56:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_kc_lock_of_imon_context [2019-10-07 03:56:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 03:56:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 03:56:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 03:56:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 03:56:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 03:56:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 03:56:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 03:56:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 03:56:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 03:56:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 03:56:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 03:56:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 03:56:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 03:56:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 03:56:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 03:56:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 03:56:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 03:56:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 03:56:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 03:56:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 03:56:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 03:56:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 03:56:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 03:56:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 03:56:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 03:56:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 03:56:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 03:56:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 03:56:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 03:56:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 03:56:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 03:56:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 03:56:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 03:56:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 03:56:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 03:56:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 03:56:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 03:56:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 03:56:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 03:56:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 03:56:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 03:56:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 03:56:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 03:56:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 03:56:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 03:56:42,977 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 03:57:09,321 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 03:57:26,396 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 03:57:26,396 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-07 03:57:26,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:57:26 BoogieIcfgContainer [2019-10-07 03:57:26,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 03:57:26,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 03:57:26,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 03:57:26,404 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 03:57:26,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 03:56:36" (1/3) ... [2019-10-07 03:57:26,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27125c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:57:26, skipping insertion in model container [2019-10-07 03:57:26,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:56:40" (2/3) ... [2019-10-07 03:57:26,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27125c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:57:26, skipping insertion in model container [2019-10-07 03:57:26,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:57:26" (3/3) ... [2019-10-07 03:57:26,407 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-10-07 03:57:26,418 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 03:57:26,430 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-07 03:57:26,442 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-07 03:57:26,480 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 03:57:26,480 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 03:57:26,480 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 03:57:26,480 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 03:57:26,480 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 03:57:26,481 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 03:57:26,481 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 03:57:26,481 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 03:57:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states. [2019-10-07 03:57:26,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-10-07 03:57:26,567 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:57:26,568 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:57:26,570 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:57:26,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:57:26,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1658201021, now seen corresponding path program 1 times [2019-10-07 03:57:26,586 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:57:26,587 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:57:26,587 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:57:26,587 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:57:26,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:57:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:57:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2019-10-07 03:57:29,210 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:57:29,210 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:57:29,210 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 03:57:29,215 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 03:57:29,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 03:57:29,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:57:29,232 INFO L87 Difference]: Start difference. First operand 2169 states. Second operand 3 states. [2019-10-07 03:57:34,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:57:34,173 INFO L93 Difference]: Finished difference Result 3874 states and 5206 transitions. [2019-10-07 03:57:34,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 03:57:34,175 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208 [2019-10-07 03:57:34,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:57:34,209 INFO L225 Difference]: With dead ends: 3874 [2019-10-07 03:57:34,210 INFO L226 Difference]: Without dead ends: 2287 [2019-10-07 03:57:34,225 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:57:34,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2287 states. [2019-10-07 03:57:34,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2287 to 2277. [2019-10-07 03:57:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2277 states. [2019-10-07 03:57:34,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 2977 transitions. [2019-10-07 03:57:34,513 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 2977 transitions. Word has length 208 [2019-10-07 03:57:34,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:57:34,516 INFO L462 AbstractCegarLoop]: Abstraction has 2277 states and 2977 transitions. [2019-10-07 03:57:34,516 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 03:57:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 2977 transitions. [2019-10-07 03:57:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-10-07 03:57:34,533 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:57:34,534 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:57:34,534 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:57:34,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:57:34,535 INFO L82 PathProgramCache]: Analyzing trace with hash -596924803, now seen corresponding path program 1 times [2019-10-07 03:57:34,535 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:57:34,535 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:57:34,535 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:57:34,535 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:57:34,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:57:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:57:35,283 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2019-10-07 03:57:35,283 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:57:35,284 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:57:35,284 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 03:57:35,287 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 03:57:35,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 03:57:35,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:57:35,288 INFO L87 Difference]: Start difference. First operand 2277 states and 2977 transitions. Second operand 3 states. [2019-10-07 03:57:40,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:57:40,574 INFO L93 Difference]: Finished difference Result 6543 states and 8571 transitions. [2019-10-07 03:57:40,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 03:57:40,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2019-10-07 03:57:40,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:57:40,614 INFO L225 Difference]: With dead ends: 6543 [2019-10-07 03:57:40,614 INFO L226 Difference]: Without dead ends: 4319 [2019-10-07 03:57:40,628 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:57:40,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4319 states. [2019-10-07 03:57:40,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4319 to 4305. [2019-10-07 03:57:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4305 states. [2019-10-07 03:57:40,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 4305 states and 5633 transitions. [2019-10-07 03:57:40,871 INFO L78 Accepts]: Start accepts. Automaton has 4305 states and 5633 transitions. Word has length 225 [2019-10-07 03:57:40,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:57:40,872 INFO L462 AbstractCegarLoop]: Abstraction has 4305 states and 5633 transitions. [2019-10-07 03:57:40,872 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 03:57:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 5633 transitions. [2019-10-07 03:57:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-10-07 03:57:40,889 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:57:40,890 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:57:40,890 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:57:40,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:57:40,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1910865555, now seen corresponding path program 1 times [2019-10-07 03:57:40,891 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:57:40,892 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:57:40,892 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:57:40,892 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:57:40,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:57:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:57:41,658 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2019-10-07 03:57:41,659 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:57:41,659 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:57:41,659 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 03:57:41,661 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 03:57:41,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 03:57:41,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:57:41,662 INFO L87 Difference]: Start difference. First operand 4305 states and 5633 transitions. Second operand 3 states. [2019-10-07 03:57:47,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:57:47,034 INFO L93 Difference]: Finished difference Result 12493 states and 16343 transitions. [2019-10-07 03:57:47,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 03:57:47,035 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-10-07 03:57:47,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:57:47,097 INFO L225 Difference]: With dead ends: 12493 [2019-10-07 03:57:47,098 INFO L226 Difference]: Without dead ends: 8241 [2019-10-07 03:57:47,121 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:57:47,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8241 states. [2019-10-07 03:57:47,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8241 to 8215. [2019-10-07 03:57:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8215 states. [2019-10-07 03:57:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8215 states to 8215 states and 10725 transitions. [2019-10-07 03:57:47,569 INFO L78 Accepts]: Start accepts. Automaton has 8215 states and 10725 transitions. Word has length 232 [2019-10-07 03:57:47,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:57:47,570 INFO L462 AbstractCegarLoop]: Abstraction has 8215 states and 10725 transitions. [2019-10-07 03:57:47,570 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 03:57:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 8215 states and 10725 transitions. [2019-10-07 03:57:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-07 03:57:47,592 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:57:47,592 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:57:47,593 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:57:47,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:57:47,593 INFO L82 PathProgramCache]: Analyzing trace with hash 18296114, now seen corresponding path program 1 times [2019-10-07 03:57:47,593 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:57:47,593 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:57:47,594 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:57:47,594 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:57:47,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:57:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:57:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2019-10-07 03:57:48,301 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:57:48,301 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:57:48,301 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 03:57:48,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 03:57:48,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 03:57:48,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 03:57:48,305 INFO L87 Difference]: Start difference. First operand 8215 states and 10725 transitions. Second operand 5 states. [2019-10-07 03:58:31,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:58:31,316 INFO L93 Difference]: Finished difference Result 24571 states and 32127 transitions. [2019-10-07 03:58:31,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 03:58:31,317 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 234 [2019-10-07 03:58:31,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:58:31,422 INFO L225 Difference]: With dead ends: 24571 [2019-10-07 03:58:31,422 INFO L226 Difference]: Without dead ends: 16409 [2019-10-07 03:58:31,457 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 03:58:31,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16409 states. [2019-10-07 03:58:32,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16409 to 16359. [2019-10-07 03:58:32,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16359 states. [2019-10-07 03:58:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16359 states to 16359 states and 21393 transitions. [2019-10-07 03:58:32,258 INFO L78 Accepts]: Start accepts. Automaton has 16359 states and 21393 transitions. Word has length 234 [2019-10-07 03:58:32,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:58:32,265 INFO L462 AbstractCegarLoop]: Abstraction has 16359 states and 21393 transitions. [2019-10-07 03:58:32,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 03:58:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 16359 states and 21393 transitions. [2019-10-07 03:58:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-07 03:58:32,283 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:58:32,283 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:58:32,284 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:58:32,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:58:32,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1949419994, now seen corresponding path program 1 times [2019-10-07 03:58:32,285 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:58:32,285 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:58:32,285 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:58:32,285 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:58:32,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:58:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:58:33,082 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 894 trivial. 0 not checked. [2019-10-07 03:58:33,083 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:58:33,083 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:58:33,083 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 03:58:33,084 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 03:58:33,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 03:58:33,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:58:33,085 INFO L87 Difference]: Start difference. First operand 16359 states and 21393 transitions. Second operand 3 states. [2019-10-07 03:58:38,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:58:38,717 INFO L93 Difference]: Finished difference Result 47371 states and 61955 transitions. [2019-10-07 03:58:38,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 03:58:38,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2019-10-07 03:58:38,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:58:38,885 INFO L225 Difference]: With dead ends: 47371 [2019-10-07 03:58:38,886 INFO L226 Difference]: Without dead ends: 31065 [2019-10-07 03:58:38,963 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:58:39,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31065 states. [2019-10-07 03:58:40,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31065 to 30967. [2019-10-07 03:58:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30967 states. [2019-10-07 03:58:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30967 states to 30967 states and 40313 transitions. [2019-10-07 03:58:40,449 INFO L78 Accepts]: Start accepts. Automaton has 30967 states and 40313 transitions. Word has length 250 [2019-10-07 03:58:40,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:58:40,449 INFO L462 AbstractCegarLoop]: Abstraction has 30967 states and 40313 transitions. [2019-10-07 03:58:40,449 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 03:58:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 30967 states and 40313 transitions. [2019-10-07 03:58:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-10-07 03:58:40,467 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:58:40,468 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:58:40,468 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:58:40,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:58:40,469 INFO L82 PathProgramCache]: Analyzing trace with hash 2060771179, now seen corresponding path program 1 times [2019-10-07 03:58:40,469 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:58:40,469 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:58:40,469 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:58:40,469 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:58:40,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:58:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:58:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 866 trivial. 0 not checked. [2019-10-07 03:58:41,039 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:58:41,039 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:58:41,039 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 03:58:41,040 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 03:58:41,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 03:58:41,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 03:58:41,041 INFO L87 Difference]: Start difference. First operand 30967 states and 40313 transitions. Second operand 5 states. [2019-10-07 03:59:20,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:59:20,101 INFO L93 Difference]: Finished difference Result 62811 states and 81503 transitions. [2019-10-07 03:59:20,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 03:59:20,101 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2019-10-07 03:59:20,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:59:20,261 INFO L225 Difference]: With dead ends: 62811 [2019-10-07 03:59:20,261 INFO L226 Difference]: Without dead ends: 31897 [2019-10-07 03:59:20,354 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 03:59:20,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31897 states. [2019-10-07 03:59:21,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31897 to 31797. [2019-10-07 03:59:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31797 states. [2019-10-07 03:59:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31797 states to 31797 states and 41154 transitions. [2019-10-07 03:59:22,032 INFO L78 Accepts]: Start accepts. Automaton has 31797 states and 41154 transitions. Word has length 253 [2019-10-07 03:59:22,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:59:22,034 INFO L462 AbstractCegarLoop]: Abstraction has 31797 states and 41154 transitions. [2019-10-07 03:59:22,034 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 03:59:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 31797 states and 41154 transitions. [2019-10-07 03:59:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-10-07 03:59:22,046 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:59:22,046 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:59:22,046 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:59:22,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:59:22,047 INFO L82 PathProgramCache]: Analyzing trace with hash -936591417, now seen corresponding path program 1 times [2019-10-07 03:59:22,048 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:59:22,048 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:59:22,048 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:59:22,048 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:59:22,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:59:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:59:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 894 trivial. 0 not checked. [2019-10-07 03:59:22,657 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:59:22,658 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:59:22,658 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 03:59:22,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 03:59:22,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 03:59:22,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:59:22,660 INFO L87 Difference]: Start difference. First operand 31797 states and 41154 transitions. Second operand 3 states. [2019-10-07 03:59:29,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:59:29,211 INFO L93 Difference]: Finished difference Result 89742 states and 115963 transitions. [2019-10-07 03:59:29,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 03:59:29,211 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 259 [2019-10-07 03:59:29,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:59:29,518 INFO L225 Difference]: With dead ends: 89742 [2019-10-07 03:59:29,519 INFO L226 Difference]: Without dead ends: 57998 [2019-10-07 03:59:29,630 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:59:29,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57998 states. [2019-10-07 03:59:31,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57998 to 57756. [2019-10-07 03:59:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57756 states. [2019-10-07 03:59:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57756 states to 57756 states and 74246 transitions. [2019-10-07 03:59:32,090 INFO L78 Accepts]: Start accepts. Automaton has 57756 states and 74246 transitions. Word has length 259 [2019-10-07 03:59:32,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:59:32,091 INFO L462 AbstractCegarLoop]: Abstraction has 57756 states and 74246 transitions. [2019-10-07 03:59:32,091 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 03:59:32,091 INFO L276 IsEmpty]: Start isEmpty. Operand 57756 states and 74246 transitions. [2019-10-07 03:59:32,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-10-07 03:59:32,126 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:59:32,126 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:59:32,127 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:59:32,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:59:32,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1234708043, now seen corresponding path program 1 times [2019-10-07 03:59:32,127 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:59:32,128 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:59:32,128 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:59:32,128 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:59:32,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:59:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:59:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2019-10-07 03:59:35,010 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:59:35,011 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:59:35,011 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 03:59:35,012 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 03:59:35,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 03:59:35,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:59:35,013 INFO L87 Difference]: Start difference. First operand 57756 states and 74246 transitions. Second operand 3 states. [2019-10-07 03:59:41,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:59:41,521 INFO L93 Difference]: Finished difference Result 135192 states and 173504 transitions. [2019-10-07 03:59:41,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 03:59:41,522 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 324 [2019-10-07 03:59:41,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:59:41,911 INFO L225 Difference]: With dead ends: 135192 [2019-10-07 03:59:41,912 INFO L226 Difference]: Without dead ends: 77634 [2019-10-07 03:59:42,094 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:59:42,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77634 states. [2019-10-07 03:59:45,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77634 to 77440. [2019-10-07 03:59:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77440 states. [2019-10-07 03:59:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77440 states to 77440 states and 98852 transitions. [2019-10-07 03:59:46,139 INFO L78 Accepts]: Start accepts. Automaton has 77440 states and 98852 transitions. Word has length 324 [2019-10-07 03:59:46,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:59:46,140 INFO L462 AbstractCegarLoop]: Abstraction has 77440 states and 98852 transitions. [2019-10-07 03:59:46,140 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 03:59:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 77440 states and 98852 transitions. [2019-10-07 03:59:46,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-10-07 03:59:46,181 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:59:46,181 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 6, 6, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:59:46,182 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:59:46,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:59:46,182 INFO L82 PathProgramCache]: Analyzing trace with hash -205659315, now seen corresponding path program 1 times [2019-10-07 03:59:46,183 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:59:46,183 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:59:46,184 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:59:46,184 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:59:46,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:59:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:59:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2019-10-07 03:59:46,762 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:59:46,762 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:59:46,762 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 03:59:46,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 03:59:46,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 03:59:46,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:59:46,764 INFO L87 Difference]: Start difference. First operand 77440 states and 98852 transitions. Second operand 3 states. [2019-10-07 03:59:54,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:59:54,148 INFO L93 Difference]: Finished difference Result 191000 states and 244150 transitions. [2019-10-07 03:59:54,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 03:59:54,149 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 327 [2019-10-07 03:59:54,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:59:54,720 INFO L225 Difference]: With dead ends: 191000 [2019-10-07 03:59:54,720 INFO L226 Difference]: Without dead ends: 113758 [2019-10-07 03:59:54,928 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 03:59:55,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113758 states. [2019-10-07 03:59:59,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113758 to 113516. [2019-10-07 03:59:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113516 states. [2019-10-07 03:59:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113516 states to 113516 states and 144908 transitions. [2019-10-07 03:59:59,441 INFO L78 Accepts]: Start accepts. Automaton has 113516 states and 144908 transitions. Word has length 327 [2019-10-07 03:59:59,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:59:59,442 INFO L462 AbstractCegarLoop]: Abstraction has 113516 states and 144908 transitions. [2019-10-07 03:59:59,442 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 03:59:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 113516 states and 144908 transitions. [2019-10-07 03:59:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-10-07 03:59:59,483 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:59:59,483 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 6, 6, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:59:59,483 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:59:59,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:59:59,484 INFO L82 PathProgramCache]: Analyzing trace with hash 130824131, now seen corresponding path program 1 times [2019-10-07 03:59:59,484 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:59:59,484 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:59:59,484 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:59:59,485 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:59:59,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:59:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:00:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2019-10-07 04:00:00,057 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:00:00,058 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:00:00,059 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:00:00,059 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:00:00,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:00:00,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:00:00,060 INFO L87 Difference]: Start difference. First operand 113516 states and 144908 transitions. Second operand 3 states. [2019-10-07 04:00:09,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:00:09,271 INFO L93 Difference]: Finished difference Result 280182 states and 357898 transitions. [2019-10-07 04:00:09,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:00:09,272 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 334 [2019-10-07 04:00:09,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:00:10,105 INFO L225 Difference]: With dead ends: 280182 [2019-10-07 04:00:10,105 INFO L226 Difference]: Without dead ends: 166864 [2019-10-07 04:00:10,384 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:00:10,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166864 states. [2019-10-07 04:00:24,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166864 to 166478. [2019-10-07 04:00:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166478 states. [2019-10-07 04:00:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166478 states to 166478 states and 212312 transitions. [2019-10-07 04:00:24,802 INFO L78 Accepts]: Start accepts. Automaton has 166478 states and 212312 transitions. Word has length 334 [2019-10-07 04:00:24,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:00:24,802 INFO L462 AbstractCegarLoop]: Abstraction has 166478 states and 212312 transitions. [2019-10-07 04:00:24,802 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:00:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 166478 states and 212312 transitions. [2019-10-07 04:00:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-10-07 04:00:24,834 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:00:24,834 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 9, 9, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:00:24,834 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:00:24,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:00:24,835 INFO L82 PathProgramCache]: Analyzing trace with hash 302239597, now seen corresponding path program 1 times [2019-10-07 04:00:24,835 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:00:24,835 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:00:24,835 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:00:24,835 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:00:24,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:00:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:00:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2019-10-07 04:00:25,388 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:00:25,388 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:00:25,388 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:00:25,389 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:00:25,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:00:25,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:00:25,389 INFO L87 Difference]: Start difference. First operand 166478 states and 212312 transitions. Second operand 3 states. [2019-10-07 04:00:39,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:00:39,790 INFO L93 Difference]: Finished difference Result 407806 states and 520550 transitions. [2019-10-07 04:00:39,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:00:39,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 353 [2019-10-07 04:00:39,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:00:40,608 INFO L225 Difference]: With dead ends: 407806 [2019-10-07 04:00:40,609 INFO L226 Difference]: Without dead ends: 241526 [2019-10-07 04:00:40,890 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:00:41,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241526 states. [2019-10-07 04:00:51,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241526 to 241104. [2019-10-07 04:00:51,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241104 states. [2019-10-07 04:00:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241104 states to 241104 states and 306756 transitions. [2019-10-07 04:00:52,314 INFO L78 Accepts]: Start accepts. Automaton has 241104 states and 306756 transitions. Word has length 353 [2019-10-07 04:00:52,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:00:52,315 INFO L462 AbstractCegarLoop]: Abstraction has 241104 states and 306756 transitions. [2019-10-07 04:00:52,315 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:00:52,315 INFO L276 IsEmpty]: Start isEmpty. Operand 241104 states and 306756 transitions. [2019-10-07 04:00:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-10-07 04:00:52,339 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:00:52,339 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 7, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:00:52,339 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:00:52,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:00:52,340 INFO L82 PathProgramCache]: Analyzing trace with hash 76239835, now seen corresponding path program 1 times [2019-10-07 04:00:52,340 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:00:52,340 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:00:52,340 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:00:52,340 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:00:52,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:00:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:00:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2019-10-07 04:00:54,131 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:00:54,132 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:00:54,132 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 04:00:54,132 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 04:00:54,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 04:00:54,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 04:00:54,133 INFO L87 Difference]: Start difference. First operand 241104 states and 306756 transitions. Second operand 4 states. [2019-10-07 04:01:15,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:01:15,550 INFO L93 Difference]: Finished difference Result 560716 states and 713750 transitions. [2019-10-07 04:01:15,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 04:01:15,551 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 347 [2019-10-07 04:01:15,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:01:16,696 INFO L225 Difference]: With dead ends: 560716 [2019-10-07 04:01:16,696 INFO L226 Difference]: Without dead ends: 319810 [2019-10-07 04:01:17,119 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 04:01:17,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319810 states. [2019-10-07 04:01:40,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319810 to 319448. [2019-10-07 04:01:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319448 states. [2019-10-07 04:01:41,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319448 states to 319448 states and 405968 transitions. [2019-10-07 04:01:41,769 INFO L78 Accepts]: Start accepts. Automaton has 319448 states and 405968 transitions. Word has length 347 [2019-10-07 04:01:41,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:01:41,770 INFO L462 AbstractCegarLoop]: Abstraction has 319448 states and 405968 transitions. [2019-10-07 04:01:41,770 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 04:01:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 319448 states and 405968 transitions. [2019-10-07 04:01:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2019-10-07 04:01:41,796 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:01:41,797 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 9, 9, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:01:41,797 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:01:41,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:01:41,798 INFO L82 PathProgramCache]: Analyzing trace with hash 311535200, now seen corresponding path program 1 times [2019-10-07 04:01:41,798 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:01:41,798 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:01:41,798 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:01:41,799 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:01:41,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:01:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:01:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2019-10-07 04:01:42,414 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:01:42,414 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:01:42,415 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:01:42,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:01:42,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:01:42,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:01:42,416 INFO L87 Difference]: Start difference. First operand 319448 states and 405968 transitions. Second operand 3 states. [2019-10-07 04:02:09,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:02:09,183 INFO L93 Difference]: Finished difference Result 779238 states and 990460 transitions. [2019-10-07 04:02:09,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:02:09,184 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 362 [2019-10-07 04:02:09,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:02:10,953 INFO L225 Difference]: With dead ends: 779238 [2019-10-07 04:02:10,953 INFO L226 Difference]: Without dead ends: 459988 [2019-10-07 04:02:11,524 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:02:11,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459988 states. [2019-10-07 04:02:34,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459988 to 458990. [2019-10-07 04:02:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 458990 states. [2019-10-07 04:02:36,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458990 states to 458990 states and 581282 transitions. [2019-10-07 04:02:36,118 INFO L78 Accepts]: Start accepts. Automaton has 458990 states and 581282 transitions. Word has length 362 [2019-10-07 04:02:36,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:02:36,119 INFO L462 AbstractCegarLoop]: Abstraction has 458990 states and 581282 transitions. [2019-10-07 04:02:36,119 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:02:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 458990 states and 581282 transitions. [2019-10-07 04:02:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2019-10-07 04:02:36,147 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:02:36,148 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 7, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:02:36,148 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:02:36,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:02:36,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1501543234, now seen corresponding path program 1 times [2019-10-07 04:02:36,149 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:02:36,149 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:02:36,149 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:02:36,149 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:02:36,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:02:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:02:36,797 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2019-10-07 04:02:36,797 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:02:36,798 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:02:36,798 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 04:02:36,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 04:02:36,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 04:02:36,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 04:02:36,799 INFO L87 Difference]: Start difference. First operand 458990 states and 581282 transitions. Second operand 4 states. [2019-10-07 04:03:18,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:03:18,224 INFO L93 Difference]: Finished difference Result 1067400 states and 1352028 transitions. [2019-10-07 04:03:18,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 04:03:18,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 355 [2019-10-07 04:03:18,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:03:21,524 INFO L225 Difference]: With dead ends: 1067400 [2019-10-07 04:03:21,524 INFO L226 Difference]: Without dead ends: 608608 [2019-10-07 04:03:22,264 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 04:03:22,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 608608 states. [2019-10-07 04:04:09,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 608608 to 607742. [2019-10-07 04:04:09,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607742 states. [2019-10-07 04:04:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607742 states to 607742 states and 768388 transitions. [2019-10-07 04:04:12,683 INFO L78 Accepts]: Start accepts. Automaton has 607742 states and 768388 transitions. Word has length 355 [2019-10-07 04:04:12,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:04:12,684 INFO L462 AbstractCegarLoop]: Abstraction has 607742 states and 768388 transitions. [2019-10-07 04:04:12,684 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 04:04:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 607742 states and 768388 transitions. [2019-10-07 04:04:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-10-07 04:04:12,730 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:04:12,730 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 9, 8, 8, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:04:12,731 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:04:12,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:04:12,731 INFO L82 PathProgramCache]: Analyzing trace with hash 562337482, now seen corresponding path program 1 times [2019-10-07 04:04:12,731 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:04:12,732 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:04:12,732 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:04:12,732 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:04:12,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:04:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:04:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 1048 trivial. 0 not checked. [2019-10-07 04:04:14,907 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:04:14,907 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 04:04:14,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 04:04:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:04:19,833 INFO L256 TraceCheckSpWp]: Trace formula consists of 9155 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 04:04:19,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 04:04:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1090 trivial. 0 not checked. [2019-10-07 04:04:20,087 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 04:04:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1090 trivial. 0 not checked. [2019-10-07 04:04:31,078 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 04:04:31,078 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5] total 9 [2019-10-07 04:04:31,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 04:04:31,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 04:04:31,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-07 04:04:31,089 INFO L87 Difference]: Start difference. First operand 607742 states and 768388 transitions. Second operand 6 states. [2019-10-07 04:04:57,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:04:57,267 INFO L93 Difference]: Finished difference Result 1219390 states and 1548529 transitions. [2019-10-07 04:04:57,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 04:04:57,267 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 386 [2019-10-07 04:04:57,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:05:13,590 INFO L225 Difference]: With dead ends: 1219390 [2019-10-07 04:05:13,590 INFO L226 Difference]: Without dead ends: 609830 [2019-10-07 04:05:14,555 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 778 GetRequests, 768 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2019-10-07 04:05:15,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609830 states.