/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 08:08:15,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 08:08:15,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 08:08:15,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 08:08:15,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 08:08:15,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 08:08:15,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 08:08:15,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 08:08:15,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 08:08:15,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 08:08:15,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 08:08:15,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 08:08:15,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 08:08:15,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 08:08:15,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 08:08:15,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 08:08:15,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 08:08:15,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 08:08:15,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 08:08:15,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 08:08:15,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 08:08:15,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 08:08:15,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 08:08:15,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 08:08:15,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 08:08:15,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 08:08:15,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 08:08:15,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 08:08:15,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 08:08:15,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 08:08:15,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 08:08:15,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 08:08:15,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 08:08:15,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 08:08:15,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 08:08:15,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 08:08:15,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 08:08:15,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 08:08:15,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 08:08:15,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 08:08:15,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 08:08:15,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 08:08:15,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 08:08:15,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 08:08:15,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 08:08:15,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 08:08:15,499 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 08:08:15,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 08:08:15,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 08:08:15,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 08:08:15,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 08:08:15,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 08:08:15,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 08:08:15,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 08:08:15,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 08:08:15,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 08:08:15,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 08:08:15,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 08:08:15,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 08:08:15,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 08:08:15,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 08:08:15,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 08:08:15,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 08:08:15,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:08:15,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 08:08:15,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 08:08:15,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 08:08:15,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 08:08:15,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 08:08:15,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 08:08:15,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 08:08:15,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 08:08:15,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 08:08:15,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 08:08:15,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 08:08:15,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 08:08:15,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2019-11-07 08:08:15,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79a57458b/ca41fcb1cabc4500ade8f85319a1d505/FLAG14586689a [2019-11-07 08:08:16,612 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 08:08:16,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2019-11-07 08:08:16,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79a57458b/ca41fcb1cabc4500ade8f85319a1d505/FLAG14586689a [2019-11-07 08:08:16,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79a57458b/ca41fcb1cabc4500ade8f85319a1d505 [2019-11-07 08:08:16,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 08:08:16,774 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 08:08:16,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 08:08:16,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 08:08:16,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 08:08:16,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:08:16" (1/1) ... [2019-11-07 08:08:16,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245610d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:16, skipping insertion in model container [2019-11-07 08:08:16,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:08:16" (1/1) ... [2019-11-07 08:08:16,790 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 08:08:16,894 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 08:08:18,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:08:18,547 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 08:08:18,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:08:19,274 INFO L192 MainTranslator]: Completed translation [2019-11-07 08:08:19,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:19 WrapperNode [2019-11-07 08:08:19,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 08:08:19,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 08:08:19,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 08:08:19,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 08:08:19,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:19" (1/1) ... [2019-11-07 08:08:19,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:19" (1/1) ... [2019-11-07 08:08:19,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:19" (1/1) ... [2019-11-07 08:08:19,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:19" (1/1) ... [2019-11-07 08:08:19,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:19" (1/1) ... [2019-11-07 08:08:19,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:19" (1/1) ... [2019-11-07 08:08:19,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:19" (1/1) ... [2019-11-07 08:08:19,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 08:08:19,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 08:08:19,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 08:08:19,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 08:08:19,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:08:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 08:08:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 08:08:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 08:08:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-07 08:08:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-07 08:08:19,627 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 08:08:19,627 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 08:08:19,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 08:08:19,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 08:08:19,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 08:08:19,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 08:08:19,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 08:08:19,628 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-11-07 08:08:19,628 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-11-07 08:08:19,628 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2019-11-07 08:08:19,629 INFO L138 BoogieDeclarations]: Found implementation of procedure read_method_int [2019-11-07 08:08:19,629 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcr [2019-11-07 08:08:19,629 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcw [2019-11-07 08:08:19,629 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ec_data [2019-11-07 08:08:19,630 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ec_cmd [2019-11-07 08:08:19,630 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_status_show [2019-11-07 08:08:19,630 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_status_open [2019-11-07 08:08:19,630 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_cfg_show [2019-11-07 08:08:19,630 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_cfg_open [2019-11-07 08:08:19,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_init [2019-11-07 08:08:19,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_exit [2019-11-07 08:08:19,631 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ideapad_cam [2019-11-07 08:08:19,631 INFO L138 BoogieDeclarations]: Found implementation of procedure store_ideapad_cam [2019-11-07 08:08:19,631 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ideapad_fan [2019-11-07 08:08:19,631 INFO L138 BoogieDeclarations]: Found implementation of procedure store_ideapad_fan [2019-11-07 08:08:19,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_is_visible [2019-11-07 08:08:19,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_rfk_set [2019-11-07 08:08:19,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_rfk_state [2019-11-07 08:08:19,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_register_rfkill [2019-11-07 08:08:19,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_unregister_rfkill [2019-11-07 08:08:19,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_init [2019-11-07 08:08:19,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_exit [2019-11-07 08:08:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_init [2019-11-07 08:08:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_exit [2019-11-07 08:08:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_report [2019-11-07 08:08:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_novokey [2019-11-07 08:08:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_check_special_buttons [2019-11-07 08:08:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_get_brightness [2019-11-07 08:08:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_update_status [2019-11-07 08:08:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2019-11-07 08:08:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_exit [2019-11-07 08:08:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_notify_power [2019-11-07 08:08:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_notify_brightness [2019-11-07 08:08:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_touchpad_state [2019-11-07 08:08:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2019-11-07 08:08:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_remove [2019-11-07 08:08:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_notify [2019-11-07 08:08:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_resume [2019-11-07 08:08:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_driver_init [2019-11-07 08:08:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_driver_exit [2019-11-07 08:08:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 08:08:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-11-07 08:08:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-11-07 08:08:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-11-07 08:08:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-11-07 08:08:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-11-07 08:08:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-11-07 08:08:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-11-07 08:08:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-11-07 08:08:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-11-07 08:08:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-11-07 08:08:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 08:08:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 08:08:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 08:08:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 08:08:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-07 08:08:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-07 08:08:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-07 08:08:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 08:08:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-07 08:08:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-07 08:08:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-11-07 08:08:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-11-07 08:08:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-11-07 08:08:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-11-07 08:08:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-11-07 08:08:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-11-07 08:08:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-11-07 08:08:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 08:08:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 08:08:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 08:08:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 08:08:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 08:08:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 08:08:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 08:08:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-11-07 08:08:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-11-07 08:08:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-11-07 08:08:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-11-07 08:08:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-11-07 08:08:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-11-07 08:08:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-11-07 08:08:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 08:08:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 08:08:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_bus_register_driver [2019-11-07 08:08:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_bus_unregister_driver [2019-11-07 08:08:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2019-11-07 08:08:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_object [2019-11-07 08:08:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_video_backlight_support [2019-11-07 08:08:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_register [2019-11-07 08:08:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_unregister [2019-11-07 08:08:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_force_update [2019-11-07 08:08:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-11-07 08:08:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-11-07 08:08:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2019-11-07 08:08:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 08:08:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 08:08:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure i8042_command [2019-11-07 08:08:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-11-07 08:08:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-11-07 08:08:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-11-07 08:08:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_complete_2 [2019-11-07 08:08:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_2 [2019-11-07 08:08:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_late_2 [2019-11-07 08:08:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_noirq_2 [2019-11-07 08:08:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_2 [2019-11-07 08:08:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_late_2 [2019-11-07 08:08:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_noirq_2 [2019-11-07 08:08:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_prepare_2 [2019-11-07 08:08:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_restore_early_2 [2019-11-07 08:08:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_restore_noirq_2 [2019-11-07 08:08:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_resume_early_2 [2019-11-07 08:08:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_resume_noirq_2 [2019-11-07 08:08:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_2 [2019-11-07 08:08:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_late_2 [2019-11-07 08:08:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_noirq_2 [2019-11-07 08:08:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_thaw_early_2 [2019-11-07 08:08:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_thaw_noirq_2 [2019-11-07 08:08:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 08:08:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-07 08:08:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 08:08:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-11-07 08:08:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-11-07 08:08:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_del [2019-11-07 08:08:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-11-07 08:08:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-11-07 08:08:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 08:08:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_alloc [2019-11-07 08:08:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2019-11-07 08:08:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_init_sw_state [2019-11-07 08:08:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_register [2019-11-07 08:08:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_set_hw_state [2019-11-07 08:08:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_unregister [2019-11-07 08:08:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 08:08:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-11-07 08:08:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-11-07 08:08:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-11-07 08:08:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-11-07 08:08:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-11-07 08:08:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_free [2019-11-07 08:08:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_report_event [2019-11-07 08:08:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_setup [2019-11-07 08:08:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-11-07 08:08:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-11-07 08:08:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 08:08:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 08:08:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 08:08:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 08:08:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 08:08:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-07 08:08:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 08:08:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-07 08:08:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 08:08:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 08:08:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-11-07 08:08:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 08:08:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 08:08:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 08:08:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-07 08:08:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-11-07 08:08:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 08:08:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-11-07 08:08:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-11-07 08:08:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-11-07 08:08:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-11-07 08:08:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-11-07 08:08:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 08:08:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-11-07 08:08:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-11-07 08:08:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-11-07 08:08:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-11-07 08:08:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-07 08:08:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-07 08:08:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-11-07 08:08:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 08:08:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 08:08:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 08:08:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-11-07 08:08:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-11-07 08:08:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 08:08:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-11-07 08:08:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-11-07 08:08:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 08:08:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 08:08:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 08:08:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 08:08:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 08:08:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 08:08:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 08:08:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 08:08:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 08:08:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 08:08:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 08:08:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 08:08:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_object [2019-11-07 08:08:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2019-11-07 08:08:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_bus_register_driver [2019-11-07 08:08:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_bus_unregister_driver [2019-11-07 08:08:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_video_backlight_support [2019-11-07 08:08:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_alloc [2019-11-07 08:08:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_register [2019-11-07 08:08:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_unregister [2019-11-07 08:08:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2019-11-07 08:08:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_set_hw_state [2019-11-07 08:08:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_init_sw_state [2019-11-07 08:08:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-11-07 08:08:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-11-07 08:08:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-11-07 08:08:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_del [2019-11-07 08:08:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-11-07 08:08:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-11-07 08:08:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-11-07 08:08:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-11-07 08:08:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-11-07 08:08:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-11-07 08:08:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_setup [2019-11-07 08:08:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_free [2019-11-07 08:08:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_report_event [2019-11-07 08:08:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2019-11-07 08:08:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 08:08:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 08:08:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_register [2019-11-07 08:08:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_unregister [2019-11-07 08:08:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_force_update [2019-11-07 08:08:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-11-07 08:08:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-11-07 08:08:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-11-07 08:08:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-11-07 08:08:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-11-07 08:08:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-11-07 08:08:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-11-07 08:08:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2019-11-07 08:08:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure i8042_command [2019-11-07 08:08:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure read_method_int [2019-11-07 08:08:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 08:08:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 08:08:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 08:08:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcr [2019-11-07 08:08:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 08:08:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcw [2019-11-07 08:08:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure read_ec_data [2019-11-07 08:08:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure write_ec_cmd [2019-11-07 08:08:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_status_show [2019-11-07 08:08:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_status_open [2019-11-07 08:08:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_cfg_show [2019-11-07 08:08:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_cfg_open [2019-11-07 08:08:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_init [2019-11-07 08:08:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_exit [2019-11-07 08:08:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure show_ideapad_cam [2019-11-07 08:08:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure store_ideapad_cam [2019-11-07 08:08:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure show_ideapad_fan [2019-11-07 08:08:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure store_ideapad_fan [2019-11-07 08:08:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_is_visible [2019-11-07 08:08:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_rfk_set [2019-11-07 08:08:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_rfk_state [2019-11-07 08:08:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_register_rfkill [2019-11-07 08:08:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_unregister_rfkill [2019-11-07 08:08:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_init [2019-11-07 08:08:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_exit [2019-11-07 08:08:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_init [2019-11-07 08:08:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_exit [2019-11-07 08:08:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_report [2019-11-07 08:08:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_novokey [2019-11-07 08:08:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_check_special_buttons [2019-11-07 08:08:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_get_brightness [2019-11-07 08:08:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_update_status [2019-11-07 08:08:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2019-11-07 08:08:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 08:08:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_exit [2019-11-07 08:08:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_notify_power [2019-11-07 08:08:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_notify_brightness [2019-11-07 08:08:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_touchpad_state [2019-11-07 08:08:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2019-11-07 08:08:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_remove [2019-11-07 08:08:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_notify [2019-11-07 08:08:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_resume [2019-11-07 08:08:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_driver_init [2019-11-07 08:08:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_driver_exit [2019-11-07 08:08:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_noirq_2 [2019-11-07 08:08:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_complete_2 [2019-11-07 08:08:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_resume_noirq_2 [2019-11-07 08:08:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_thaw_early_2 [2019-11-07 08:08:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_late_2 [2019-11-07 08:08:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_resume_early_2 [2019-11-07 08:08:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_2 [2019-11-07 08:08:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 08:08:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_noirq_2 [2019-11-07 08:08:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_late_2 [2019-11-07 08:08:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_prepare_2 [2019-11-07 08:08:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_late_2 [2019-11-07 08:08:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 08:08:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_restore_early_2 [2019-11-07 08:08:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_2 [2019-11-07 08:08:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_thaw_noirq_2 [2019-11-07 08:08:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_2 [2019-11-07 08:08:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_noirq_2 [2019-11-07 08:08:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_restore_noirq_2 [2019-11-07 08:08:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 08:08:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 08:08:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 08:08:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-07 08:08:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 08:08:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-07 08:08:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-07 08:08:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 08:08:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-07 08:08:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-11-07 08:08:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-11-07 08:08:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-11-07 08:08:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-11-07 08:08:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-11-07 08:08:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-11-07 08:08:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 08:08:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 08:08:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 08:08:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 08:08:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-11-07 08:08:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-11-07 08:08:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-11-07 08:08:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-11-07 08:08:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-11-07 08:08:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 08:08:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 08:08:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 08:08:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 08:08:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 08:08:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 08:08:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 08:08:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 08:08:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 08:08:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 08:08:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 08:08:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 08:08:44,663 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 08:08:44,663 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 08:08:44,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:08:44 BoogieIcfgContainer [2019-11-07 08:08:44,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 08:08:44,666 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 08:08:44,666 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 08:08:44,666 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 08:08:44,667 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:08:44" (1/1) ... [2019-11-07 08:08:44,668 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 08:08:44,702 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 08:08:44,702 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 08:08:44,721 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-07 08:08:44,728 INFO L168 Benchmark]: Toolchain (without parser) took 27952.91 ms. Allocated memory was 139.5 MB in the beginning and 998.8 MB in the end (delta: 859.3 MB). Free memory was 96.7 MB in the beginning and 249.1 MB in the end (delta: -152.3 MB). Peak memory consumption was 707.0 MB. Max. memory is 7.1 GB. [2019-11-07 08:08:44,730 INFO L168 Benchmark]: CDTParser took 1.32 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 08:08:44,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2500.60 ms. Allocated memory was 139.5 MB in the beginning and 244.3 MB in the end (delta: 104.9 MB). Free memory was 96.3 MB in the beginning and 162.3 MB in the end (delta: -66.0 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. [2019-11-07 08:08:44,734 INFO L168 Benchmark]: Boogie Preprocessor took 289.38 ms. Allocated memory is still 244.3 MB. Free memory was 162.3 MB in the beginning and 142.7 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-11-07 08:08:44,736 INFO L168 Benchmark]: RCFGBuilder took 25099.60 ms. Allocated memory was 244.3 MB in the beginning and 998.8 MB in the end (delta: 754.5 MB). Free memory was 142.7 MB in the beginning and 249.1 MB in the end (delta: -106.4 MB). Peak memory consumption was 843.7 MB. Max. memory is 7.1 GB. [2019-11-07 08:08:44,736 INFO L168 Benchmark]: Sifa took 59.97 ms. Allocated memory is still 998.8 MB. Free memory is still 249.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 08:08:44,747 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2500.60 ms. Allocated memory was 139.5 MB in the beginning and 244.3 MB in the end (delta: 104.9 MB). Free memory was 96.3 MB in the beginning and 162.3 MB in the end (delta: -66.0 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 289.38 ms. Allocated memory is still 244.3 MB. Free memory was 162.3 MB in the beginning and 142.7 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 25099.60 ms. Allocated memory was 244.3 MB in the beginning and 998.8 MB in the end (delta: 754.5 MB). Free memory was 142.7 MB in the beginning and 249.1 MB in the end (delta: -106.4 MB). Peak memory consumption was 843.7 MB. Max. memory is 7.1 GB. * Sifa took 59.97 ms. Allocated memory is still 998.8 MB. Free memory is still 249.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...