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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 22:19:06,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:19:06,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:19:06,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:19:06,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:19:06,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:19:06,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:19:06,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:19:06,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:19:06,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:19:06,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:19:06,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:19:06,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:19:06,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:19:06,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:19:06,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:19:06,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:19:06,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:19:06,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:19:06,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:19:06,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:19:06,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:19:06,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:19:06,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:19:06,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:19:06,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:19:06,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:19:06,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:19:06,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:19:06,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:19:06,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:19:06,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:19:06,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:19:06,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:19:06,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:19:06,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:19:06,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:19:06,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:19:06,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:19:06,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:19:06,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:19:06,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 22:19:06,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:19:06,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:19:06,439 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:19:06,440 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:19:06,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:19:06,441 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:19:06,441 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:19:06,441 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:19:06,441 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:19:06,441 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:19:06,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:19:06,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:19:06,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:19:06,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:19:06,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:19:06,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:19:06,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:19:06,443 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:19:06,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:19:06,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:19:06,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:19:06,444 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:19:06,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:19:06,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:19:06,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:19:06,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:19:06,445 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:19:06,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:19:06,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:19:06,446 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:19:06,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:19:06,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:19:06,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:19:06,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:19:06,492 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:19:06,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-10-02 22:19:06,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49279354c/d49c678e835646d387326c0f82bb6b09/FLAGb6f1d9ff6 [2019-10-02 22:19:07,417 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:19:07,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-10-02 22:19:07,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49279354c/d49c678e835646d387326c0f82bb6b09/FLAGb6f1d9ff6 [2019-10-02 22:19:07,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49279354c/d49c678e835646d387326c0f82bb6b09 [2019-10-02 22:19:07,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:19:07,895 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:19:07,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:19:07,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:19:07,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:19:07,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:19:07" (1/1) ... [2019-10-02 22:19:07,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e660f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:07, skipping insertion in model container [2019-10-02 22:19:07,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:19:07" (1/1) ... [2019-10-02 22:19:07,911 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:19:08,086 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:19:10,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:19:10,795 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:19:11,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:19:11,914 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:19:11,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:11 WrapperNode [2019-10-02 22:19:11,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:19:11,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:19:11,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:19:11,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:19:11,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:11" (1/1) ... [2019-10-02 22:19:11,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:11" (1/1) ... [2019-10-02 22:19:12,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:11" (1/1) ... [2019-10-02 22:19:12,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:11" (1/1) ... [2019-10-02 22:19:12,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:11" (1/1) ... [2019-10-02 22:19:12,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:11" (1/1) ... [2019-10-02 22:19:12,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:11" (1/1) ... [2019-10-02 22:19:12,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:19:12,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:19:12,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:19:12,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:19:12,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:11" (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 [2019-10-02 22:19:12,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:19:12,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:19:12,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 22:19:12,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:19:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:19:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-02 22:19:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-10-02 22:19:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-02 22:19:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-10-02 22:19:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-02 22:19:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 22:19:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2019-10-02 22:19:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 22:19:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 22:19:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-02 22:19:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-02 22:19:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-02 22:19:12,430 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-02 22:19:12,430 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-02 22:19:12,430 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-02 22:19:12,430 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-02 22:19:12,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-10-02 22:19:12,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-02 22:19:12,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-02 22:19:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-02 22:19:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-02 22:19:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-02 22:19:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2019-10-02 22:19:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-02 22:19:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-02 22:19:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-02 22:19:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-10-02 22:19:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-10-02 22:19:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-10-02 22:19:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-10-02 22:19:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure send_associate_24g [2019-10-02 22:19:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_imon_clock [2019-10-02 22:19:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure show_associate_remote [2019-10-02 22:19:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure store_associate_remote [2019-10-02 22:19:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure show_imon_clock [2019-10-02 22:19:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure store_imon_clock [2019-10-02 22:19:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-10-02 22:19:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2019-10-02 22:19:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-10-02 22:19:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_display_timeout [2019-10-02 22:19:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_ir_change_protocol [2019-10-02 22:19:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2019-10-02 22:19:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2019-10-02 22:19:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2019-10-02 22:19:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mce_key_lookup [2019-10-02 22:19:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_panel_key_lookup [2019-10-02 22:19:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mouse_event [2019-10-02 22:19:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_event [2019-10-02 22:19:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_pad_to_keys [2019-10-02 22:19:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_parse_press_type [2019-10-02 22:19:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-10-02 22:19:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2019-10-02 22:19:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2019-10-02 22:19:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_get_ffdc_type [2019-10-02 22:19:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_set_display_type [2019-10-02 22:19:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_rdev [2019-10-02 22:19:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_idev [2019-10-02 22:19:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_touch [2019-10-02 22:19:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2019-10-02 22:19:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf0 [2019-10-02 22:19:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf1 [2019-10-02 22:19:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_display [2019-10-02 22:19:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-10-02 22:19:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-10-02 22:19:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-10-02 22:19:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-10-02 22:19:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_init [2019-10-02 22:19:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_exit [2019-10-02 22:19:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2019-10-02 22:19:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_imon_driver_init_11_11 [2019-10-02 22:19:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:19:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 22:19:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-02 22:19:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_11_4 [2019-10-02 22:19:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_5_11_5 [2019-10-02 22:19:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-02 22:19:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 22:19:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2019-10-02 22:19:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 22:19:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-10-02 22:19:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_6_11_6 [2019-10-02 22:19:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_5_11_7 [2019-10-02 22:19:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-02 22:19:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-02 22:19:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 22:19:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-02 22:19:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-02 22:19:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:19:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-10-02 22:19:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2019-10-02 22:19:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-10-02 22:19:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2019-10-02 22:19:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-10-02 22:19:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2019-10-02 22:19:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-10-02 22:19:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_1_2 [2019-10-02 22:19:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-10-02 22:19:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2019-10-02 22:19:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:19:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 22:19:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_2 [2019-10-02 22:19:12,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-02 22:19:12,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:19:12,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:19:12,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-10-02 22:19:12,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:19:12,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-10-02 22:19:12,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-02 22:19:12,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-02 22:19:12,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-02 22:19:12,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:19:12,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:19:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:19:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-10-02 22:19:12,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:19:12,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_15 [2019-10-02 22:19:12,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-02 22:19:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_4 [2019-10-02 22:19:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-10-02 22:19:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-10-02 22:19:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-02 22:19:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_6 [2019-10-02 22:19:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_5_9 [2019-10-02 22:19:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_5_10 [2019-10-02 22:19:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_5_13 [2019-10-02 22:19:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2019-10-02 22:19:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_5_7 [2019-10-02 22:19:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_5_8 [2019-10-02 22:19:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-02 22:19:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_5 [2019-10-02 22:19:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_39 [2019-10-02 22:19:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_40 [2019-10-02 22:19:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 22:19:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 22:19:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_52 [2019-10-02 22:19:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_53 [2019-10-02 22:19:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_54 [2019-10-02 22:19:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_55 [2019-10-02 22:19:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_56 [2019-10-02 22:19:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_57 [2019-10-02 22:19:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_58 [2019-10-02 22:19:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2019-10-02 22:19:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-02 22:19:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_62 [2019-10-02 22:19:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_63 [2019-10-02 22:19:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-10-02 22:19:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-10-02 22:19:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-10-02 22:19:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_71 [2019-10-02 22:19:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-02 22:19:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-10-02 22:19:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2019-10-02 22:19:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_81 [2019-10-02 22:19:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_82 [2019-10-02 22:19:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_83 [2019-10-02 22:19:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_84 [2019-10-02 22:19:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_85 [2019-10-02 22:19:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_86 [2019-10-02 22:19:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_87 [2019-10-02 22:19:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_88 [2019-10-02 22:19:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_89 [2019-10-02 22:19:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_90 [2019-10-02 22:19:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_91 [2019-10-02 22:19:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_92 [2019-10-02 22:19:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:19:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 22:19:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:19:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:19:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:19:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:19:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:19:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:19:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:19:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:19:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:19:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:19:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:19:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:19:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:19:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:19:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:19:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:19:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:19:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:19:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:19:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:19:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:19:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:19:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:19:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:19:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:19:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:19:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:19:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:19:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:19:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:19:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:19:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:19:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:19:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:19:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:19:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:19:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:19:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:19:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:19:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:19:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:19:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:19:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:19:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:19:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:19:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:19:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:19:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:19:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:19:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:19:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:19:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_kc_lock_of_imon_context [2019-10-02 22:19:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_kc_lock_of_imon_context [2019-10-02 22:19:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_kc_lock_of_imon_context [2019-10-02 22:19:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_kc_lock_of_imon_context [2019-10-02 22:19:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_kc_lock_of_imon_context [2019-10-02 22:19:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_kc_lock_of_imon_context [2019-10-02 22:19:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_kc_lock_of_imon_context [2019-10-02 22:19:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_kc_lock_of_imon_context [2019-10-02 22:19:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 22:19:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 22:19:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 22:19:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:19:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 22:19:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 22:19:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 22:19:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:19:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:19:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:19:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:19:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:19:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:19:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:19:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:19:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:19:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 22:19:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 22:19:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 22:19:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:19:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 22:19:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 22:19:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 22:19:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:19:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:19:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:19:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:19:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:19:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:19:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:19:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:19:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:19:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:19:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:19:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 22:19:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 22:19:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-10-02 22:19:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-02 22:19:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 22:19:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-02 22:19:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 22:19:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 22:19:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 22:19:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-02 22:19:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 22:19:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:19:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-02 22:19:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-10-02 22:19:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 22:19:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 22:19:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 22:19:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-10-02 22:19:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:19:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 22:19:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-02 22:19:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-02 22:19:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-02 22:19:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-02 22:19:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-02 22:19:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:19:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:19:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:19:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 22:19:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-02 22:19:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:19:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:19:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-02 22:19:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 22:19:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-02 22:19:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 22:19:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 22:19:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-02 22:19:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 22:19:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-10-02 22:19:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-10-02 22:19:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2019-10-02 22:19:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-10-02 22:19:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2019-10-02 22:19:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-10-02 22:19:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-10-02 22:19:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-02 22:19:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-02 22:19:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-02 22:19:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-02 22:19:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 22:19:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-02 22:19:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-02 22:19:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-02 22:19:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-10-02 22:19:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-02 22:19:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-02 22:19:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-02 22:19:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 22:19:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-10-02 22:19:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:19:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:19:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:19:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:19:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:19:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 22:19:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:19:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:19:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:19:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 22:19:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:19:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:19:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-02 22:19:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:19:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:19:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:19:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:19:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:19:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:19:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:19:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:19:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:19:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:19:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-02 22:19:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:19:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:19:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:19:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-10-02 22:19:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-02 22:19:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-10-02 22:19:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 22:19:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 22:19:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-02 22:19:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 22:19:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-02 22:19:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 22:19:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-02 22:19:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:19:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 22:19:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 22:19:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-02 22:19:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-02 22:19:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 22:19:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:19:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 22:19:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_58 [2019-10-02 22:19:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-02 22:19:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_63 [2019-10-02 22:19:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-10-02 22:19:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-10-02 22:19:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-10-02 22:19:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_71 [2019-10-02 22:19:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-02 22:19:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-10-02 22:19:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2019-10-02 22:19:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_kc_lock_of_imon_context [2019-10-02 22:19:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_kc_lock_of_imon_context [2019-10-02 22:19:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:19:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:19:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 22:19:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2019-10-02 22:19:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 22:19:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 22:19:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 22:19:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:19:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 22:19:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 22:19:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2019-10-02 22:19:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-02 22:19:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-02 22:19:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:19:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:19:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:19:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-10-02 22:19:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-02 22:19:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-10-02 22:19:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-10-02 22:19:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-02 22:19:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-02 22:19:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-02 22:19:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 22:19:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 22:19:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_62 [2019-10-02 22:19:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 22:19:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_88 [2019-10-02 22:19:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-02 22:19:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-02 22:19:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-02 22:19:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-10-02 22:19:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_39 [2019-10-02 22:19:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_54 [2019-10-02 22:19:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_55 [2019-10-02 22:19:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_56 [2019-10-02 22:19:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_57 [2019-10-02 22:19:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_40 [2019-10-02 22:19:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_52 [2019-10-02 22:19:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 22:19:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 22:19:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 22:19:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-02 22:19:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-02 22:19:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-02 22:19:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-02 22:19:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-02 22:19:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-02 22:19:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:19:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-10-02 22:19:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-02 22:19:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-02 22:19:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-02 22:19:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 22:19:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_91 [2019-10-02 22:19:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 22:19:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_92 [2019-10-02 22:19:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-02 22:19:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-02 22:19:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-10-02 22:19:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:19:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-02 22:19:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_83 [2019-10-02 22:19:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_84 [2019-10-02 22:19:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_86 [2019-10-02 22:19:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-02 22:19:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_53 [2019-10-02 22:19:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_81 [2019-10-02 22:19:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_82 [2019-10-02 22:19:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_85 [2019-10-02 22:19:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_87 [2019-10-02 22:19:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_89 [2019-10-02 22:19:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_90 [2019-10-02 22:19:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-02 22:19:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-02 22:19:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:19:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 22:19:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 22:19:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-02 22:19:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-02 22:19:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-02 22:19:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-02 22:19:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-02 22:19:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-02 22:19:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-02 22:19:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2019-10-02 22:19:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-02 22:19:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-02 22:19:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-02 22:19:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-02 22:19:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-10-02 22:19:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-10-02 22:19:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-10-02 22:19:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-10-02 22:19:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-10-02 22:19:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2019-10-02 22:19:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2019-10-02 22:19:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-10-02 22:19:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-10-02 22:19:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2019-10-02 22:19:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2019-10-02 22:19:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-10-02 22:19:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-10-02 22:19:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-10-02 22:19:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-10-02 22:19:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-10-02 22:19:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-10-02 22:19:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2019-10-02 22:19:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-10-02 22:19:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-10-02 22:19:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure send_associate_24g [2019-10-02 22:19:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:19:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_imon_clock [2019-10-02 22:19:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure show_associate_remote [2019-10-02 22:19:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 22:19:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure store_associate_remote [2019-10-02 22:19:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure show_imon_clock [2019-10-02 22:19:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure store_imon_clock [2019-10-02 22:19:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_display_timeout [2019-10-02 22:19:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure imon_ir_change_protocol [2019-10-02 22:19:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2019-10-02 22:19:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2019-10-02 22:19:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2019-10-02 22:19:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mce_key_lookup [2019-10-02 22:19:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure imon_panel_key_lookup [2019-10-02 22:19:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mouse_event [2019-10-02 22:19:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_event [2019-10-02 22:19:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure imon_pad_to_keys [2019-10-02 22:19:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure imon_parse_press_type [2019-10-02 22:19:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-10-02 22:19:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure imon_get_ffdc_type [2019-10-02 22:19:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure imon_set_display_type [2019-10-02 22:19:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_rdev [2019-10-02 22:19:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_idev [2019-10-02 22:19:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_touch [2019-10-02 22:19:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2019-10-02 22:19:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf0 [2019-10-02 22:19:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf1 [2019-10-02 22:19:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_display [2019-10-02 22:19:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_init [2019-10-02 22:19:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_exit [2019-10-02 22:19:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2019-10-02 22:19:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_imon_driver_init_11_11 [2019-10-02 22:19:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:19:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 22:19:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-02 22:19:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_11_4 [2019-10-02 22:19:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_5_11_5 [2019-10-02 22:19:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-02 22:19:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 22:19:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2019-10-02 22:19:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 22:19:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-10-02 22:19:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_6_11_6 [2019-10-02 22:19:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_5_11_7 [2019-10-02 22:19:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-02 22:19:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-02 22:19:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 22:19:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-02 22:19:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-02 22:19:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:19:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-10-02 22:19:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2019-10-02 22:19:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-10-02 22:19:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2019-10-02 22:19:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-10-02 22:19:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2019-10-02 22:19:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-10-02 22:19:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_1_2 [2019-10-02 22:19:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-10-02 22:19:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2019-10-02 22:19:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:19:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 22:19:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_2 [2019-10-02 22:19:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-02 22:19:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:19:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:19:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-10-02 22:19:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:19:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-10-02 22:19:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-02 22:19:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-02 22:19:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-02 22:19:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:19:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:19:12,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:19:12,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-10-02 22:19:12,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:19:12,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_15 [2019-10-02 22:19:12,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-02 22:19:12,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_4 [2019-10-02 22:19:12,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-10-02 22:19:12,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-10-02 22:19:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-02 22:19:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_6 [2019-10-02 22:19:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_5_9 [2019-10-02 22:19:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_5_10 [2019-10-02 22:19:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_5_13 [2019-10-02 22:19:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2019-10-02 22:19:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_5_7 [2019-10-02 22:19:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_5_8 [2019-10-02 22:19:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-02 22:19:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_5 [2019-10-02 22:19:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 22:19:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:19:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 22:19:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 22:19:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:19:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 22:19:12,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:19:12,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:19:12,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:19:12,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:19:12,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:19:12,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:19:12,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:19:12,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:19:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:19:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:19:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:19:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:19:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:19:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:19:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:19:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:19:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:19:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:19:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:19:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:19:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:19:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:19:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:19:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:19:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:19:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:19:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:19:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:19:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:19:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:19:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:19:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:19:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:19:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:19:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:19:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:19:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:19:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:19:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:19:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:19:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:19:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:19:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:19:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:19:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:19:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:19:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:19:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:19:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:19:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:19:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_kc_lock_of_imon_context [2019-10-02 22:19:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_kc_lock_of_imon_context [2019-10-02 22:19:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_kc_lock_of_imon_context [2019-10-02 22:19:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_kc_lock_of_imon_context [2019-10-02 22:19:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_kc_lock_of_imon_context [2019-10-02 22:19:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_kc_lock_of_imon_context [2019-10-02 22:19:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 22:19:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 22:19:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 22:19:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:19:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 22:19:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 22:19:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 22:19:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:19:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:19:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:19:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:19:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:19:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:19:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:19:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:19:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:19:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:19:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 22:19:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 22:19:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 22:19:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:19:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 22:19:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 22:19:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 22:19:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:19:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:19:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:19:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:19:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:19:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:19:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:19:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:19:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:19:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:19:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:19:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 22:19:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 22:19:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:19:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:19:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:19:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:19:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:19:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:19:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:19:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:19:14,072 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:19:46,973 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:19:48,767 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:19:48,768 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-02 22:19:48,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:19:48 BoogieIcfgContainer [2019-10-02 22:19:48,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:19:48,772 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:19:48,772 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:19:48,775 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:19:48,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:19:07" (1/3) ... [2019-10-02 22:19:48,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3803ff9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:19:48, skipping insertion in model container [2019-10-02 22:19:48,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:19:11" (2/3) ... [2019-10-02 22:19:48,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3803ff9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:19:48, skipping insertion in model container [2019-10-02 22:19:48,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:19:48" (3/3) ... [2019-10-02 22:19:48,779 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-10-02 22:19:48,789 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:19:48,800 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-02 22:19:48,818 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-02 22:19:48,845 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:19:48,846 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:19:48,846 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:19:48,846 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:19:48,846 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:19:48,846 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:19:48,846 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:19:48,846 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:19:48,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states. [2019-10-02 22:19:48,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-10-02 22:19:48,936 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:19:48,937 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:19:48,939 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:19:48,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:19:48,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1232527292, now seen corresponding path program 1 times [2019-10-02 22:19:48,947 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:19:49,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:19:49,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:19:49,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:19:49,043 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:19:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:19:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-10-02 22:19:50,537 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:19:50,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:19:50,537 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:19:50,543 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:19:50,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:19:50,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:19:50,558 INFO L87 Difference]: Start difference. First operand 2732 states. Second operand 3 states. [2019-10-02 22:20:08,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:20:08,682 INFO L93 Difference]: Finished difference Result 2834 states and 3723 transitions. [2019-10-02 22:20:08,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:20:08,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 257 [2019-10-02 22:20:08,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:20:08,735 INFO L225 Difference]: With dead ends: 2834 [2019-10-02 22:20:08,735 INFO L226 Difference]: Without dead ends: 2723 [2019-10-02 22:20:08,738 INFO L640 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 [2019-10-02 22:20:08,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2723 states. [2019-10-02 22:20:08,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2723 to 2713. [2019-10-02 22:20:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2713 states. [2019-10-02 22:20:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2713 states and 3558 transitions. [2019-10-02 22:20:08,958 INFO L78 Accepts]: Start accepts. Automaton has 2713 states and 3558 transitions. Word has length 257 [2019-10-02 22:20:08,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:20:08,964 INFO L475 AbstractCegarLoop]: Abstraction has 2713 states and 3558 transitions. [2019-10-02 22:20:08,964 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:20:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3558 transitions. [2019-10-02 22:20:08,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-10-02 22:20:08,998 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:20:08,998 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 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] [2019-10-02 22:20:08,999 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:20:08,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:20:09,002 INFO L82 PathProgramCache]: Analyzing trace with hash 640574985, now seen corresponding path program 1 times [2019-10-02 22:20:09,002 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:20:09,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:20:09,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:20:09,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:20:09,028 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:20:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:20:09,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2019-10-02 22:20:09,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:20:09,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:20:09,616 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:20:09,619 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:20:09,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:20:09,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:20:09,620 INFO L87 Difference]: Start difference. First operand 2713 states and 3558 transitions. Second operand 3 states. [2019-10-02 22:20:14,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:20:14,525 INFO L93 Difference]: Finished difference Result 5167 states and 6786 transitions. [2019-10-02 22:20:14,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:20:14,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-10-02 22:20:14,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:20:14,559 INFO L225 Difference]: With dead ends: 5167 [2019-10-02 22:20:14,559 INFO L226 Difference]: Without dead ends: 5167 [2019-10-02 22:20:14,560 INFO L640 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 [2019-10-02 22:20:14,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5167 states. [2019-10-02 22:20:14,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5167 to 5153. [2019-10-02 22:20:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5153 states. [2019-10-02 22:20:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 5153 states and 6765 transitions. [2019-10-02 22:20:14,736 INFO L78 Accepts]: Start accepts. Automaton has 5153 states and 6765 transitions. Word has length 277 [2019-10-02 22:20:14,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:20:14,737 INFO L475 AbstractCegarLoop]: Abstraction has 5153 states and 6765 transitions. [2019-10-02 22:20:14,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:20:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 5153 states and 6765 transitions. [2019-10-02 22:20:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-10-02 22:20:14,753 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:20:14,753 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 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] [2019-10-02 22:20:14,754 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:20:14,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:20:14,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1608017072, now seen corresponding path program 1 times [2019-10-02 22:20:14,754 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:20:14,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:20:14,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:20:14,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:20:14,772 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:20:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:20:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2019-10-02 22:20:15,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:20:15,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:20:15,349 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:20:15,350 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:20:15,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:20:15,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:20:15,351 INFO L87 Difference]: Start difference. First operand 5153 states and 6765 transitions. Second operand 5 states. [2019-10-02 22:21:12,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:21:12,883 INFO L93 Difference]: Finished difference Result 10275 states and 13504 transitions. [2019-10-02 22:21:12,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:21:12,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 290 [2019-10-02 22:21:12,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:21:12,940 INFO L225 Difference]: With dead ends: 10275 [2019-10-02 22:21:12,941 INFO L226 Difference]: Without dead ends: 10275 [2019-10-02 22:21:12,941 INFO L640 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 [2019-10-02 22:21:12,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10275 states. [2019-10-02 22:21:13,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10275 to 10247. [2019-10-02 22:21:13,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10247 states. [2019-10-02 22:21:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10247 states to 10247 states and 13469 transitions. [2019-10-02 22:21:13,266 INFO L78 Accepts]: Start accepts. Automaton has 10247 states and 13469 transitions. Word has length 290 [2019-10-02 22:21:13,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:21:13,267 INFO L475 AbstractCegarLoop]: Abstraction has 10247 states and 13469 transitions. [2019-10-02 22:21:13,267 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:21:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 10247 states and 13469 transitions. [2019-10-02 22:21:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-10-02 22:21:13,278 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:21:13,278 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 5, 5, 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] [2019-10-02 22:21:13,278 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:21:13,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:21:13,279 INFO L82 PathProgramCache]: Analyzing trace with hash -479005637, now seen corresponding path program 1 times [2019-10-02 22:21:13,279 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:21:13,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:21:13,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:21:13,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:21:13,295 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:21:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:21:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1248 trivial. 0 not checked. [2019-10-02 22:21:14,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:21:14,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:21:14,007 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:21:14,008 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:21:14,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:21:14,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:21:14,009 INFO L87 Difference]: Start difference. First operand 10247 states and 13469 transitions. Second operand 3 states. [2019-10-02 22:21:37,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:21:37,518 INFO L93 Difference]: Finished difference Result 19455 states and 25480 transitions. [2019-10-02 22:21:37,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:21:37,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 305 [2019-10-02 22:21:37,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:21:37,623 INFO L225 Difference]: With dead ends: 19455 [2019-10-02 22:21:37,624 INFO L226 Difference]: Without dead ends: 19455 [2019-10-02 22:21:37,624 INFO L640 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 [2019-10-02 22:21:37,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19455 states. [2019-10-02 22:21:38,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19455 to 19405. [2019-10-02 22:21:38,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19405 states. [2019-10-02 22:21:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19405 states to 19405 states and 25399 transitions. [2019-10-02 22:21:38,145 INFO L78 Accepts]: Start accepts. Automaton has 19405 states and 25399 transitions. Word has length 305 [2019-10-02 22:21:38,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:21:38,149 INFO L475 AbstractCegarLoop]: Abstraction has 19405 states and 25399 transitions. [2019-10-02 22:21:38,149 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:21:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 19405 states and 25399 transitions. [2019-10-02 22:21:38,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-10-02 22:21:38,169 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:21:38,170 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 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] [2019-10-02 22:21:38,170 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:21:38,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:21:38,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1937235734, now seen corresponding path program 1 times [2019-10-02 22:21:38,171 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:21:38,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:21:38,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:21:38,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:21:38,189 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:21:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:21:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2019-10-02 22:21:40,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:21:40,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:21:40,223 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:21:40,224 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:21:40,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:21:40,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:21:40,226 INFO L87 Difference]: Start difference. First operand 19405 states and 25399 transitions. Second operand 3 states. [2019-10-02 22:21:46,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:21:46,353 INFO L93 Difference]: Finished difference Result 37091 states and 48388 transitions. [2019-10-02 22:21:46,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:21:46,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 295 [2019-10-02 22:21:46,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:21:46,506 INFO L225 Difference]: With dead ends: 37091 [2019-10-02 22:21:46,506 INFO L226 Difference]: Without dead ends: 37091 [2019-10-02 22:21:46,507 INFO L640 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 [2019-10-02 22:21:46,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37091 states. [2019-10-02 22:21:47,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37091 to 36977. [2019-10-02 22:21:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36977 states. [2019-10-02 22:21:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36977 states to 36977 states and 48243 transitions. [2019-10-02 22:21:47,372 INFO L78 Accepts]: Start accepts. Automaton has 36977 states and 48243 transitions. Word has length 295 [2019-10-02 22:21:47,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:21:47,373 INFO L475 AbstractCegarLoop]: Abstraction has 36977 states and 48243 transitions. [2019-10-02 22:21:47,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:21:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 36977 states and 48243 transitions. [2019-10-02 22:21:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-10-02 22:21:47,392 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:21:47,392 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 5, 5, 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] [2019-10-02 22:21:47,392 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:21:47,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:21:47,393 INFO L82 PathProgramCache]: Analyzing trace with hash 342133295, now seen corresponding path program 1 times [2019-10-02 22:21:47,393 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:21:47,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:21:47,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:21:47,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:21:47,408 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:21:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:21:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1248 trivial. 0 not checked. [2019-10-02 22:21:47,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:21:47,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:21:47,981 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:21:47,981 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:21:47,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:21:47,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:21:47,982 INFO L87 Difference]: Start difference. First operand 36977 states and 48243 transitions. Second operand 3 states. [2019-10-02 22:21:54,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:21:54,391 INFO L93 Difference]: Finished difference Result 68149 states and 88330 transitions. [2019-10-02 22:21:54,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:21:54,392 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 315 [2019-10-02 22:21:54,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:21:54,648 INFO L225 Difference]: With dead ends: 68149 [2019-10-02 22:21:54,648 INFO L226 Difference]: Without dead ends: 68149 [2019-10-02 22:21:54,649 INFO L640 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 [2019-10-02 22:21:54,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68149 states. [2019-10-02 22:21:56,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68149 to 67923. [2019-10-02 22:21:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67923 states. [2019-10-02 22:21:56,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67923 states to 67923 states and 88041 transitions. [2019-10-02 22:21:56,256 INFO L78 Accepts]: Start accepts. Automaton has 67923 states and 88041 transitions. Word has length 315 [2019-10-02 22:21:56,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:21:56,258 INFO L475 AbstractCegarLoop]: Abstraction has 67923 states and 88041 transitions. [2019-10-02 22:21:56,258 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:21:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 67923 states and 88041 transitions. [2019-10-02 22:21:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-10-02 22:21:56,281 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:21:56,281 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 3, 3, 3, 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] [2019-10-02 22:21:56,282 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:21:56,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:21:56,282 INFO L82 PathProgramCache]: Analyzing trace with hash 163311694, now seen corresponding path program 1 times [2019-10-02 22:21:56,282 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:21:56,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:21:56,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:21:56,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:21:56,296 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:21:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:21:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1215 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1212 trivial. 0 not checked. [2019-10-02 22:21:58,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:21:58,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:21:58,686 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:21:58,687 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:21:58,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:21:58,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:21:58,688 INFO L87 Difference]: Start difference. First operand 67923 states and 88041 transitions. Second operand 5 states. [2019-10-02 22:22:45,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:22:45,711 INFO L93 Difference]: Finished difference Result 69218 states and 89164 transitions. [2019-10-02 22:22:45,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:22:45,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 309 [2019-10-02 22:22:45,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:22:46,004 INFO L225 Difference]: With dead ends: 69218 [2019-10-02 22:22:46,005 INFO L226 Difference]: Without dead ends: 69218 [2019-10-02 22:22:46,006 INFO L640 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 [2019-10-02 22:22:46,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69218 states. [2019-10-02 22:22:47,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69218 to 68928. [2019-10-02 22:22:47,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68928 states. [2019-10-02 22:22:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68928 states to 68928 states and 88874 transitions. [2019-10-02 22:22:47,330 INFO L78 Accepts]: Start accepts. Automaton has 68928 states and 88874 transitions. Word has length 309 [2019-10-02 22:22:47,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:22:47,331 INFO L475 AbstractCegarLoop]: Abstraction has 68928 states and 88874 transitions. [2019-10-02 22:22:47,331 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:22:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 68928 states and 88874 transitions. [2019-10-02 22:22:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2019-10-02 22:22:47,381 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:22:47,381 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:22:47,381 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:22:47,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:22:47,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1513358222, now seen corresponding path program 1 times [2019-10-02 22:22:47,382 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:22:47,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:22:47,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:22:47,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:22:47,396 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:22:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:22:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1270 trivial. 0 not checked. [2019-10-02 22:22:48,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:22:48,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 22:22:48,317 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:22:48,318 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 22:22:48,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 22:22:48,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 22:22:48,319 INFO L87 Difference]: Start difference. First operand 68928 states and 88874 transitions. Second operand 4 states. [2019-10-02 22:23:08,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:23:08,578 INFO L93 Difference]: Finished difference Result 116310 states and 149300 transitions. [2019-10-02 22:23:08,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 22:23:08,580 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 392 [2019-10-02 22:23:08,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:23:09,075 INFO L225 Difference]: With dead ends: 116310 [2019-10-02 22:23:09,076 INFO L226 Difference]: Without dead ends: 116310 [2019-10-02 22:23:09,076 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 22:23:09,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116310 states. [2019-10-02 22:23:11,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116310 to 115890. [2019-10-02 22:23:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115890 states. [2019-10-02 22:23:12,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115890 states to 115890 states and 148754 transitions. [2019-10-02 22:23:12,199 INFO L78 Accepts]: Start accepts. Automaton has 115890 states and 148754 transitions. Word has length 392 [2019-10-02 22:23:12,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:23:12,199 INFO L475 AbstractCegarLoop]: Abstraction has 115890 states and 148754 transitions. [2019-10-02 22:23:12,200 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 22:23:12,200 INFO L276 IsEmpty]: Start isEmpty. Operand 115890 states and 148754 transitions. [2019-10-02 22:23:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-10-02 22:23:12,242 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:23:12,242 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 6, 6, 6, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:23:12,243 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:23:12,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:23:12,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1915288985, now seen corresponding path program 1 times [2019-10-02 22:23:12,244 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:23:12,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:23:12,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:23:12,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:23:12,257 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:23:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:23:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 1287 trivial. 0 not checked. [2019-10-02 22:23:15,813 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 22:23:15,813 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 22:23:15,815 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 398 with the following transitions: [2019-10-02 22:23:15,817 INFO L207 CegarAbsIntRunner]: [3], [30], [32], [36], [38], [65], [66], [301], [310], [817], [818], [819], [821], [822], [873], [874], [877], [882], [885], [891], [893], [973], [976], [978], [979], [1283], [1284], [1575], [1656], [1728], [1729], [1730], [1732], [1733], [1744], [1746], [1747], [1891], [1893], [1895], [1896], [1911], [1913], [1914], [2049], [2055], [2056], [2154], [2170], [2172], [2174], [2183], [2185], [2186], [2202], [2208], [2214], [2215], [2598], [2601], [2603], [2917], [2921], [2925], [2927], [2931], [2936], [2941], [2946], [2951], [2954], [2956], [2961], [2966], [2971], [2974], [3000], [3023], [3025], [3027], [3030], [3035], [3098], [3099], [3918], [3919], [3920], [3923], [3926], [3929], [3931], [3936], [3941], [3944], [4057], [4058], [4076], [4078], [4080], [4082], [4084], [4086], [4088], [4090], [4092], [4094], [4096], [4098], [4100], [4102], [4104], [4106], [4108], [4110], [4112], [4114], [4115], [4124], [4154], [4157], [4158], [4227], [4232], [4237], [4242], [4247], [4252], [4257], [4260], [4300], [4677], [4679], [4680], [4685], [4686], [4732], [4735], [4736], [4826], [4827], [4834], [4835], [4836], [4837], [4838], [4918], [5106], [5107], [5134], [5135], [5136], [5137], [5170], [5171], [5172], [5173], [5174], [5175], [5330], [5366], [5418], [5419], [5424], [5425], [5464], [5465], [5466], [5467], [5478], [5479], [5556], [5557], [5558], [5559], [5566], [5567], [5674], [5675], [5676], [5754], [5755], [5756], [5782], [5783], [5784], [5785], [5800], [5801], [5802], [5803], [5804], [5805], [5806], [5807], [6048], [6049], [6050], [6051], [6052], [6053], [6054], [6055], [6060], [6096], [6097], [6098], [6099], [6100], [6101], [6102], [6103], [6104], [6105], [6106], [6107], [6108], [6109], [6110], [6111], [6112], [6113], [6114], [6115], [6116], [6117], [6118], [6119], [6120], [6121], [6122], [6123], [6124], [6125], [6126], [6127], [6128], [6129], [6130], [6131], [6132], [6133], [6166], [6167], [6168], [6270], [6271], [6274], [6275], [6342], [6343], [6344] [2019-10-02 22:23:15,885 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 22:23:15,885 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 22:23:16,679 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 22:23:16,680 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 780 root evaluator evaluations with a maximum evaluation depth of 0. Performed 780 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1584 variables. [2019-10-02 22:23:16,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:23:16,685 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 22:23:16,855 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 22:23:16,855 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 22:23:16,863 INFO L420 sIntCurrentIteration]: We unified 396 AI predicates to 396 [2019-10-02 22:23:16,863 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 22:23:16,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 22:23:16,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-02 22:23:16,865 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:23:16,866 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 22:23:16,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 22:23:16,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:23:16,866 INFO L87 Difference]: Start difference. First operand 115890 states and 148754 transitions. Second operand 2 states. [2019-10-02 22:23:16,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:23:16,867 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 22:23:16,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 22:23:16,867 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 397 [2019-10-02 22:23:16,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:23:16,868 INFO L225 Difference]: With dead ends: 2 [2019-10-02 22:23:16,868 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 22:23:16,868 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 396 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:23:16,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 22:23:16,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 22:23:16,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 22:23:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 22:23:16,869 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 397 [2019-10-02 22:23:16,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:23:16,869 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 22:23:16,870 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 22:23:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 22:23:16,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 22:23:16,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:23:16 BoogieIcfgContainer [2019-10-02 22:23:16,875 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 22:23:16,880 INFO L168 Benchmark]: Toolchain (without parser) took 248981.64 ms. Allocated memory was 134.7 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 71.2 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 693.3 MB. Max. memory is 7.1 GB. [2019-10-02 22:23:16,881 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 102.5 MB in the beginning and 102.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-02 22:23:16,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4019.34 ms. Allocated memory was 134.7 MB in the beginning and 289.9 MB in the end (delta: 155.2 MB). Free memory was 71.0 MB in the beginning and 207.6 MB in the end (delta: -136.6 MB). Peak memory consumption was 168.1 MB. Max. memory is 7.1 GB. [2019-10-02 22:23:16,883 INFO L168 Benchmark]: Boogie Preprocessor took 419.99 ms. Allocated memory is still 289.9 MB. Free memory was 207.6 MB in the beginning and 154.5 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2019-10-02 22:23:16,884 INFO L168 Benchmark]: RCFGBuilder took 36434.66 ms. Allocated memory was 289.9 MB in the beginning and 1.1 GB in the end (delta: 806.4 MB). Free memory was 154.5 MB in the beginning and 402.2 MB in the end (delta: -247.7 MB). Peak memory consumption was 827.4 MB. Max. memory is 7.1 GB. [2019-10-02 22:23:16,885 INFO L168 Benchmark]: TraceAbstraction took 208103.28 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 402.2 MB in the beginning and 1.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 62.8 MB. Max. memory is 7.1 GB. [2019-10-02 22:23:16,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 102.5 MB in the beginning and 102.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4019.34 ms. Allocated memory was 134.7 MB in the beginning and 289.9 MB in the end (delta: 155.2 MB). Free memory was 71.0 MB in the beginning and 207.6 MB in the end (delta: -136.6 MB). Peak memory consumption was 168.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 419.99 ms. Allocated memory is still 289.9 MB. Free memory was 207.6 MB in the beginning and 154.5 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 36434.66 ms. Allocated memory was 289.9 MB in the beginning and 1.1 GB in the end (delta: 806.4 MB). Free memory was 154.5 MB in the beginning and 402.2 MB in the end (delta: -247.7 MB). Peak memory consumption was 827.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 208103.28 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 402.2 MB in the beginning and 1.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 62.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11278]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11266]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 338 procedures, 2906 locations, 2 error locations. SAFE Result, 208.0s OverallTime, 9 OverallIterations, 19 TraceHistogramMax, 185.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 21492 SDtfs, 18717 SDslu, 14364 SDs, 0 SdLazy, 11571 SolverSat, 2953 SolverUnsat, 34 SolverUnknown, 0 SolverNotchecked, 172.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 444 GetRequests, 423 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=115890occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.8s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.4015151515151514 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 8.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 1152 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 2837 NumberOfCodeBlocks, 2837 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2828 ConstructedInterpolants, 0 QuantifiedInterpolants, 1011117 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 11104/11106 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...