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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 14:38:22,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 14:38:22,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 14:38:22,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 14:38:22,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 14:38:22,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 14:38:22,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 14:38:22,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 14:38:22,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 14:38:22,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 14:38:22,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 14:38:22,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 14:38:22,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 14:38:22,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 14:38:22,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 14:38:22,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 14:38:22,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 14:38:22,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 14:38:22,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 14:38:22,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 14:38:22,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 14:38:22,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 14:38:22,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 14:38:22,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 14:38:22,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 14:38:22,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 14:38:22,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 14:38:22,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 14:38:22,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 14:38:22,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 14:38:22,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 14:38:22,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 14:38:22,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 14:38:22,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 14:38:22,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 14:38:22,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 14:38:22,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 14:38:22,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 14:38:22,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 14:38:22,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 14:38:22,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 14:38:22,671 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 [2019-09-10 14:38:22,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 14:38:22,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 14:38:22,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 14:38:22,688 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 14:38:22,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 14:38:22,689 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 14:38:22,689 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 14:38:22,689 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 14:38:22,690 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 14:38:22,690 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 14:38:22,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 14:38:22,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 14:38:22,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 14:38:22,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 14:38:22,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 14:38:22,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 14:38:22,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 14:38:22,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 14:38:22,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 14:38:22,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 14:38:22,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 14:38:22,693 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 14:38:22,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 14:38:22,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 14:38:22,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 14:38:22,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 14:38:22,694 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 14:38:22,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 14:38:22,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 14:38:22,694 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 14:38:22,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 14:38:22,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 14:38:22,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 14:38:22,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 14:38:22,739 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 14:38:22,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2019-09-10 14:38:22,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/794c83c69/f1934f05ff304c149465d4fd48ddf091/FLAG86fba807c [2019-09-10 14:38:23,648 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 14:38:23,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2019-09-10 14:38:23,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/794c83c69/f1934f05ff304c149465d4fd48ddf091/FLAG86fba807c [2019-09-10 14:38:24,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/794c83c69/f1934f05ff304c149465d4fd48ddf091 [2019-09-10 14:38:24,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 14:38:24,213 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 14:38:24,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 14:38:24,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 14:38:24,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 14:38:24,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:38:24" (1/1) ... [2019-09-10 14:38:24,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ccb992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:24, skipping insertion in model container [2019-09-10 14:38:24,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:38:24" (1/1) ... [2019-09-10 14:38:24,230 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 14:38:24,394 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 14:38:26,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:38:26,882 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 14:38:27,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:38:27,973 INFO L192 MainTranslator]: Completed translation [2019-09-10 14:38:27,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:27 WrapperNode [2019-09-10 14:38:27,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 14:38:27,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 14:38:27,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 14:38:27,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 14:38:27,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:27" (1/1) ... [2019-09-10 14:38:27,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:27" (1/1) ... [2019-09-10 14:38:28,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:27" (1/1) ... [2019-09-10 14:38:28,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:27" (1/1) ... [2019-09-10 14:38:28,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:27" (1/1) ... [2019-09-10 14:38:28,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:27" (1/1) ... [2019-09-10 14:38:28,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:27" (1/1) ... [2019-09-10 14:38:28,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 14:38:28,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 14:38:28,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 14:38:28,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 14:38:28,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:27" (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 [2019-09-10 14:38:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 14:38:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 14:38:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 14:38:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 14:38:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 14:38:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-09-10 14:38:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-10 14:38:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-09-10 14:38:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 14:38:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 14:38:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 14:38:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-10 14:38:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 14:38:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-10 14:38:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-10 14:38:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-10 14:38:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-10 14:38:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-10 14:38:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-10 14:38:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-10 14:38:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 14:38:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 14:38:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 14:38:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-10 14:38:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-10 14:38:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-10 14:38:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2019-09-10 14:38:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-10 14:38:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-10 14:38:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-10 14:38:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-09-10 14:38:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-09-10 14:38:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-09-10 14:38:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-09-10 14:38:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure send_associate_24g [2019-09-10 14:38:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_imon_clock [2019-09-10 14:38:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure show_associate_remote [2019-09-10 14:38:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure store_associate_remote [2019-09-10 14:38:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure show_imon_clock [2019-09-10 14:38:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure store_imon_clock [2019-09-10 14:38:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-09-10 14:38:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2019-09-10 14:38:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-09-10 14:38:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_display_timeout [2019-09-10 14:38:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_ir_change_protocol [2019-09-10 14:38:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2019-09-10 14:38:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2019-09-10 14:38:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2019-09-10 14:38:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mce_key_lookup [2019-09-10 14:38:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_panel_key_lookup [2019-09-10 14:38:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mouse_event [2019-09-10 14:38:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_event [2019-09-10 14:38:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_pad_to_keys [2019-09-10 14:38:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_parse_press_type [2019-09-10 14:38:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-09-10 14:38:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2019-09-10 14:38:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2019-09-10 14:38:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_get_ffdc_type [2019-09-10 14:38:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_set_display_type [2019-09-10 14:38:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_rdev [2019-09-10 14:38:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_idev [2019-09-10 14:38:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_touch [2019-09-10 14:38:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2019-09-10 14:38:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf0 [2019-09-10 14:38:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf1 [2019-09-10 14:38:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_display [2019-09-10 14:38:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-09-10 14:38:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-09-10 14:38:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-09-10 14:38:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-09-10 14:38:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_init [2019-09-10 14:38:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_exit [2019-09-10 14:38:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2019-09-10 14:38:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_imon_driver_init_11_11 [2019-09-10 14:38:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 14:38:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 14:38:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-09-10 14:38:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_11_4 [2019-09-10 14:38:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_5_11_5 [2019-09-10 14:38:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_2 [2019-09-10 14:38:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-09-10 14:38:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2019-09-10 14:38:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-09-10 14:38:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-09-10 14:38:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_6_11_6 [2019-09-10 14:38:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_5_11_7 [2019-09-10 14:38:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-10 14:38:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-09-10 14:38:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-10 14:38:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-10 14:38:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-09-10 14:38:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 14:38:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-09-10 14:38:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2019-09-10 14:38:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-09-10 14:38:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2019-09-10 14:38:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-09-10 14:38:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2019-09-10 14:38:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-09-10 14:38:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_1_2 [2019-09-10 14:38:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-09-10 14:38:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2019-09-10 14:38:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 14:38:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 14:38:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_2 [2019-09-10 14:38:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-09-10 14:38:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 14:38:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 14:38:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-09-10 14:38:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 14:38:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-09-10 14:38:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-09-10 14:38:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-10 14:38:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-09-10 14:38:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 14:38:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-09-10 14:38:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 14:38:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-09-10 14:38:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-10 14:38:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_15 [2019-09-10 14:38:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-09-10 14:38:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_4 [2019-09-10 14:38:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-09-10 14:38:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-09-10 14:38:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-09-10 14:38:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_6 [2019-09-10 14:38:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_5_9 [2019-09-10 14:38:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_5_10 [2019-09-10 14:38:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_5_13 [2019-09-10 14:38:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2019-09-10 14:38:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_5_7 [2019-09-10 14:38:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_5_8 [2019-09-10 14:38:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-09-10 14:38:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_5 [2019-09-10 14:38:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_12 [2019-09-10 14:38:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_13 [2019-09-10 14:38:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 14:38:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_16 [2019-09-10 14:38:28,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-10 14:38:28,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-09-10 14:38:28,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-10 14:38:28,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-09-10 14:38:28,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-09-10 14:38:28,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-10 14:38:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-09-10 14:38:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-09-10 14:38:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_25 [2019-09-10 14:38:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-09-10 14:38:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-10 14:38:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_28 [2019-09-10 14:38:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-09-10 14:38:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-09-10 14:38:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_31 [2019-09-10 14:38:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-09-10 14:38:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-09-10 14:38:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_34 [2019-09-10 14:38:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-09-10 14:38:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-09-10 14:38:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-09-10 14:38:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2019-09-10 14:38:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2019-09-10 14:38:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-09-10 14:38:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_41 [2019-09-10 14:38:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-09-10 14:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-09-10 14:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_44 [2019-09-10 14:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-09-10 14:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-09-10 14:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2019-09-10 14:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_48 [2019-09-10 14:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-09-10 14:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2019-09-10 14:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2019-09-10 14:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_52 [2019-09-10 14:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2019-09-10 14:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_54 [2019-09-10 14:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2019-09-10 14:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_56 [2019-09-10 14:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_57 [2019-09-10 14:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_58 [2019-09-10 14:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_59 [2019-09-10 14:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_60 [2019-09-10 14:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 14:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 14:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 14:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 14:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 14:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 14:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 14:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 14:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 14:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 14:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 14:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 14:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 14:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 14:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 14:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 14:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 14:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 14:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 14:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 14:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 14:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 14:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 14:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 14:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 14:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 14:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 14:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 14:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 14:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 14:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 14:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 14:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 14:38:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 14:38:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 14:38:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2019-09-10 14:38:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_driver_lock [2019-09-10 14:38:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_driver_lock [2019-09-10 14:38:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_driver_lock [2019-09-10 14:38:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2019-09-10 14:38:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2019-09-10 14:38:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 14:38:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-10 14:38:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 14:38:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 14:38:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 14:38:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 14:38:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 14:38:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-09-10 14:38:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 14:38:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 14:38:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 14:38:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 14:38:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2019-09-10 14:38:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_imon_context [2019-09-10 14:38:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_imon_context [2019-09-10 14:38:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_imon_context [2019-09-10 14:38:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_imon_context [2019-09-10 14:38:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2019-09-10 14:38:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 14:38:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-10 14:38:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 14:38:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 14:38:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 14:38:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 14:38:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 14:38:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 14:38:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-10 14:38:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-10 14:38:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-10 14:38:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-10 14:38:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-09-10 14:38:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 14:38:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 14:38:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 14:38:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 14:38:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 14:38:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 14:38:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 14:38:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 14:38:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 14:38:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-10 14:38:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-09-10 14:38:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 14:38:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 14:38:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 14:38:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-09-10 14:38:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 14:38:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 14:38:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-10 14:38:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-10 14:38:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-10 14:38:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-10 14:38:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-10 14:38:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 14:38:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 14:38:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 14:38:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 14:38:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-09-10 14:38:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 14:38:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 14:38:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-10 14:38:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 14:38:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 14:38:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-10 14:38:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 14:38:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-09-10 14:38:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-09-10 14:38:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2019-09-10 14:38:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-09-10 14:38:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2019-09-10 14:38:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-09-10 14:38:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-09-10 14:38:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 14:38:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-10 14:38:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-10 14:38:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-10 14:38:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-10 14:38:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 14:38:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-09-10 14:38:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-09-10 14:38:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-10 14:38:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-09-10 14:38:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-09-10 14:38:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-10 14:38:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-09-10 14:38:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 14:38:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-10 14:38:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-09-10 14:38:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 14:38:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 14:38:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 14:38:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 14:38:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 14:38:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 14:38:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 14:38:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 14:38:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 14:38:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 14:38:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-10 14:38:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-09-10 14:38:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-09-10 14:38:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-09-10 14:38:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-09-10 14:38:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-09-10 14:38:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-09-10 14:38:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-09-10 14:38:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-09-10 14:38:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2019-09-10 14:38:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-09-10 14:38:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-09-10 14:38:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_48 [2019-09-10 14:38:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2019-09-10 14:38:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_52 [2019-09-10 14:38:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_56 [2019-09-10 14:38:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2019-09-10 14:38:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2019-09-10 14:38:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2019-09-10 14:38:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_imon_context [2019-09-10 14:38:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2019-09-10 14:38:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 14:38:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 14:38:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 14:38:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 14:38:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 14:38:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-09-10 14:38:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 14:38:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 14:38:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 14:38:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 14:38:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 14:38:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 14:38:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 14:38:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 14:38:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 14:38:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-09-10 14:38:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-10 14:38:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-09-10 14:38:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 14:38:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 14:38:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-10 14:38:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 14:38:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-10 14:38:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 14:38:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 14:38:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 14:38:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 14:38:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 14:38:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-10 14:38:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-10 14:38:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 14:38:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_41 [2019-09-10 14:38:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-10 14:38:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-09-10 14:38:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-10 14:38:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-09-10 14:38:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-10 14:38:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-09-10 14:38:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-09-10 14:38:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-09-10 14:38:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2019-09-10 14:38:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-09-10 14:38:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-09-10 14:38:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-09-10 14:38:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2019-09-10 14:38:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-09-10 14:38:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2019-09-10 14:38:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2019-09-10 14:38:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_54 [2019-09-10 14:38:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2019-09-10 14:38:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_58 [2019-09-10 14:38:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 14:38:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 14:38:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 14:38:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 14:38:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 14:38:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 14:38:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-10 14:38:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 14:38:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 14:38:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 14:38:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-09-10 14:38:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-10 14:38:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-09-10 14:38:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-09-10 14:38:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-10 14:38:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-10 14:38:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 14:38:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 14:38:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 14:38:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_44 [2019-09-10 14:38:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 14:38:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_57 [2019-09-10 14:38:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 14:38:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 14:38:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 14:38:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-09-10 14:38:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_12 [2019-09-10 14:38:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_25 [2019-09-10 14:38:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_28 [2019-09-10 14:38:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_31 [2019-09-10 14:38:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_34 [2019-09-10 14:38:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_13 [2019-09-10 14:38:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_16 [2019-09-10 14:38:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 14:38:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 14:38:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 14:38:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-10 14:38:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 14:38:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-10 14:38:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 14:38:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-10 14:38:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-10 14:38:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-10 14:38:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 14:38:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-09-10 14:38:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-09-10 14:38:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-09-10 14:38:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-10 14:38:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 14:38:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_59 [2019-09-10 14:38:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 14:38:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_60 [2019-09-10 14:38:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-09-10 14:38:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-09-10 14:38:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-10 14:38:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 14:38:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-10 14:38:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-10 14:38:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-10 14:38:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-10 14:38:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-10 14:38:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 14:38:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 14:38:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 14:38:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 14:38:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 14:38:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 14:38:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-10 14:38:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-10 14:38:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-10 14:38:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-10 14:38:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-10 14:38:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-10 14:38:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-10 14:38:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2019-09-10 14:38:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-10 14:38:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-10 14:38:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-10 14:38:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-10 14:38:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-09-10 14:38:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-09-10 14:38:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-09-10 14:38:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-09-10 14:38:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-09-10 14:38:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2019-09-10 14:38:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2019-09-10 14:38:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-09-10 14:38:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-09-10 14:38:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2019-09-10 14:38:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2019-09-10 14:38:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-09-10 14:38:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-09-10 14:38:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-09-10 14:38:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-09-10 14:38:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-09-10 14:38:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-09-10 14:38:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2019-09-10 14:38:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-09-10 14:38:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-09-10 14:38:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure send_associate_24g [2019-09-10 14:38:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 14:38:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_imon_clock [2019-09-10 14:38:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure show_associate_remote [2019-09-10 14:38:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 14:38:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure store_associate_remote [2019-09-10 14:38:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure show_imon_clock [2019-09-10 14:38:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure store_imon_clock [2019-09-10 14:38:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_display_timeout [2019-09-10 14:38:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure imon_ir_change_protocol [2019-09-10 14:38:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2019-09-10 14:38:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2019-09-10 14:38:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2019-09-10 14:38:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mce_key_lookup [2019-09-10 14:38:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure imon_panel_key_lookup [2019-09-10 14:38:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mouse_event [2019-09-10 14:38:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_event [2019-09-10 14:38:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure imon_pad_to_keys [2019-09-10 14:38:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure imon_parse_press_type [2019-09-10 14:38:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-09-10 14:38:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure imon_get_ffdc_type [2019-09-10 14:38:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure imon_set_display_type [2019-09-10 14:38:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_rdev [2019-09-10 14:38:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_idev [2019-09-10 14:38:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_touch [2019-09-10 14:38:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2019-09-10 14:38:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf0 [2019-09-10 14:38:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf1 [2019-09-10 14:38:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_display [2019-09-10 14:38:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_init [2019-09-10 14:38:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_exit [2019-09-10 14:38:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2019-09-10 14:38:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_imon_driver_init_11_11 [2019-09-10 14:38:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 14:38:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 14:38:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-09-10 14:38:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_11_4 [2019-09-10 14:38:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_5_11_5 [2019-09-10 14:38:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_2 [2019-09-10 14:38:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-09-10 14:38:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2019-09-10 14:38:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-09-10 14:38:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-09-10 14:38:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_6_11_6 [2019-09-10 14:38:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_5_11_7 [2019-09-10 14:38:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-10 14:38:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-09-10 14:38:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-10 14:38:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-10 14:38:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-09-10 14:38:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 14:38:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-09-10 14:38:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2019-09-10 14:38:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-09-10 14:38:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2019-09-10 14:38:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-09-10 14:38:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2019-09-10 14:38:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-09-10 14:38:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_1_2 [2019-09-10 14:38:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-09-10 14:38:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2019-09-10 14:38:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 14:38:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 14:38:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_2 [2019-09-10 14:38:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-09-10 14:38:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 14:38:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 14:38:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-09-10 14:38:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 14:38:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-09-10 14:38:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-09-10 14:38:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-10 14:38:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-09-10 14:38:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 14:38:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-09-10 14:38:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 14:38:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-09-10 14:38:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-10 14:38:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_15 [2019-09-10 14:38:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-09-10 14:38:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_4 [2019-09-10 14:38:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-09-10 14:38:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-09-10 14:38:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-09-10 14:38:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_6 [2019-09-10 14:38:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_5_9 [2019-09-10 14:38:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_5_10 [2019-09-10 14:38:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_5_13 [2019-09-10 14:38:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2019-09-10 14:38:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_5_7 [2019-09-10 14:38:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_5_8 [2019-09-10 14:38:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-09-10 14:38:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_5 [2019-09-10 14:38:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 14:38:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 14:38:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 14:38:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 14:38:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 14:38:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 14:38:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 14:38:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 14:38:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 14:38:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 14:38:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 14:38:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 14:38:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 14:38:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 14:38:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 14:38:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 14:38:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 14:38:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 14:38:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 14:38:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 14:38:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 14:38:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 14:38:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 14:38:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 14:38:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 14:38:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 14:38:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 14:38:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 14:38:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 14:38:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 14:38:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 14:38:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 14:38:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 14:38:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 14:38:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 14:38:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 14:38:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 14:38:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 14:38:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-10 14:38:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-10 14:38:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-10 14:38:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-10 14:38:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_driver_lock [2019-09-10 14:38:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_driver_lock [2019-09-10 14:38:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_driver_lock [2019-09-10 14:38:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2019-09-10 14:38:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 14:38:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-10 14:38:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 14:38:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 14:38:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 14:38:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 14:38:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 14:38:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-09-10 14:38:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 14:38:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 14:38:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 14:38:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 14:38:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_imon_context [2019-09-10 14:38:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_imon_context [2019-09-10 14:38:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_imon_context [2019-09-10 14:38:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 14:38:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-10 14:38:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 14:38:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 14:38:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 14:38:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 14:38:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 14:38:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 14:38:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 14:38:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 14:38:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 14:38:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 14:38:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 14:38:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 14:38:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 14:38:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 14:38:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 14:38:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 14:38:30,251 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 14:38:57,638 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 14:38:59,258 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 14:38:59,258 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-10 14:38:59,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:38:59 BoogieIcfgContainer [2019-09-10 14:38:59,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 14:38:59,262 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 14:38:59,262 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 14:38:59,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 14:38:59,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 02:38:24" (1/3) ... [2019-09-10 14:38:59,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7233f07d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:38:59, skipping insertion in model container [2019-09-10 14:38:59,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:38:27" (2/3) ... [2019-09-10 14:38:59,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7233f07d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:38:59, skipping insertion in model container [2019-09-10 14:38:59,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:38:59" (3/3) ... [2019-09-10 14:38:59,268 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2019-09-10 14:38:59,279 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 14:38:59,289 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 14:38:59,306 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 14:38:59,333 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 14:38:59,333 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 14:38:59,333 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 14:38:59,334 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 14:38:59,334 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 14:38:59,334 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 14:38:59,334 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 14:38:59,334 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 14:38:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states. [2019-09-10 14:38:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-09-10 14:38:59,411 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:59,412 INFO L399 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] [2019-09-10 14:38:59,415 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:59,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:59,421 INFO L82 PathProgramCache]: Analyzing trace with hash 71249578, now seen corresponding path program 1 times [2019-09-10 14:38:59,423 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:59,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:59,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:59,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:59,501 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:39:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:39:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 14:39:00,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:39:00,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:39:00,972 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:39:00,978 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:39:00,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:39:00,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:39:00,996 INFO L87 Difference]: Start difference. First operand 2604 states. Second operand 3 states. [2019-09-10 14:39:09,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:39:09,733 INFO L93 Difference]: Finished difference Result 3629 states and 4650 transitions. [2019-09-10 14:39:09,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:39:09,734 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2019-09-10 14:39:09,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:39:09,783 INFO L225 Difference]: With dead ends: 3629 [2019-09-10 14:39:09,784 INFO L226 Difference]: Without dead ends: 3609 [2019-09-10 14:39:09,785 INFO L628 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 [2019-09-10 14:39:09,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3609 states. [2019-09-10 14:39:10,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3609 to 3585. [2019-09-10 14:39:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3585 states. [2019-09-10 14:39:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 3585 states and 4587 transitions. [2019-09-10 14:39:10,069 INFO L78 Accepts]: Start accepts. Automaton has 3585 states and 4587 transitions. Word has length 214 [2019-09-10 14:39:10,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:39:10,073 INFO L475 AbstractCegarLoop]: Abstraction has 3585 states and 4587 transitions. [2019-09-10 14:39:10,073 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:39:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 4587 transitions. [2019-09-10 14:39:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-09-10 14:39:10,088 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:39:10,088 INFO L399 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] [2019-09-10 14:39:10,089 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:39:10,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:39:10,089 INFO L82 PathProgramCache]: Analyzing trace with hash 485420155, now seen corresponding path program 1 times [2019-09-10 14:39:10,089 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:39:10,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:10,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:39:10,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:10,095 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:39:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:39:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 14:39:10,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:39:10,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 14:39:10,706 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:39:10,707 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 14:39:10,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 14:39:10,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 14:39:10,708 INFO L87 Difference]: Start difference. First operand 3585 states and 4587 transitions. Second operand 6 states. [2019-09-10 14:39:19,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:39:19,453 INFO L93 Difference]: Finished difference Result 9887 states and 12579 transitions. [2019-09-10 14:39:19,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 14:39:19,453 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 215 [2019-09-10 14:39:19,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:39:19,513 INFO L225 Difference]: With dead ends: 9887 [2019-09-10 14:39:19,514 INFO L226 Difference]: Without dead ends: 9887 [2019-09-10 14:39:19,515 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 14:39:19,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9887 states. [2019-09-10 14:39:19,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9887 to 9819. [2019-09-10 14:39:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9819 states. [2019-09-10 14:39:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9819 states to 9819 states and 12499 transitions. [2019-09-10 14:39:19,892 INFO L78 Accepts]: Start accepts. Automaton has 9819 states and 12499 transitions. Word has length 215 [2019-09-10 14:39:19,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:39:19,895 INFO L475 AbstractCegarLoop]: Abstraction has 9819 states and 12499 transitions. [2019-09-10 14:39:19,895 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 14:39:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 9819 states and 12499 transitions. [2019-09-10 14:39:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-09-10 14:39:19,902 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:39:19,903 INFO L399 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] [2019-09-10 14:39:19,903 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:39:19,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:39:19,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1064787400, now seen corresponding path program 1 times [2019-09-10 14:39:19,904 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:39:19,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:19,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:39:19,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:19,910 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:39:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:39:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 14:39:20,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:39:20,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:39:20,376 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:39:20,377 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:39:20,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:39:20,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:39:20,378 INFO L87 Difference]: Start difference. First operand 9819 states and 12499 transitions. Second operand 3 states. [2019-09-10 14:39:28,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:39:28,098 INFO L93 Difference]: Finished difference Result 11210 states and 14224 transitions. [2019-09-10 14:39:28,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:39:28,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 215 [2019-09-10 14:39:28,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:39:28,156 INFO L225 Difference]: With dead ends: 11210 [2019-09-10 14:39:28,156 INFO L226 Difference]: Without dead ends: 11210 [2019-09-10 14:39:28,157 INFO L628 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 [2019-09-10 14:39:28,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11210 states. [2019-09-10 14:39:28,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11210 to 11206. [2019-09-10 14:39:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11206 states. [2019-09-10 14:39:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11206 states to 11206 states and 14222 transitions. [2019-09-10 14:39:28,700 INFO L78 Accepts]: Start accepts. Automaton has 11206 states and 14222 transitions. Word has length 215 [2019-09-10 14:39:28,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:39:28,702 INFO L475 AbstractCegarLoop]: Abstraction has 11206 states and 14222 transitions. [2019-09-10 14:39:28,702 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:39:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 11206 states and 14222 transitions. [2019-09-10 14:39:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-09-10 14:39:28,706 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:39:28,706 INFO L399 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] [2019-09-10 14:39:28,707 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:39:28,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:39:28,708 INFO L82 PathProgramCache]: Analyzing trace with hash -825612894, now seen corresponding path program 1 times [2019-09-10 14:39:28,708 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:39:28,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:28,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:39:28,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:28,712 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:39:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:39:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 14:39:29,163 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:39:29,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:39:29,164 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:39:29,165 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:39:29,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:39:29,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:39:29,165 INFO L87 Difference]: Start difference. First operand 11206 states and 14222 transitions. Second operand 3 states. [2019-09-10 14:39:33,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:39:33,457 INFO L93 Difference]: Finished difference Result 16996 states and 21474 transitions. [2019-09-10 14:39:33,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:39:33,458 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2019-09-10 14:39:33,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:39:33,547 INFO L225 Difference]: With dead ends: 16996 [2019-09-10 14:39:33,548 INFO L226 Difference]: Without dead ends: 16996 [2019-09-10 14:39:33,548 INFO L628 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 [2019-09-10 14:39:33,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16996 states. [2019-09-10 14:39:33,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16996 to 16922. [2019-09-10 14:39:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16922 states. [2019-09-10 14:39:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16922 states to 16922 states and 21371 transitions. [2019-09-10 14:39:33,952 INFO L78 Accepts]: Start accepts. Automaton has 16922 states and 21371 transitions. Word has length 223 [2019-09-10 14:39:33,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:39:33,956 INFO L475 AbstractCegarLoop]: Abstraction has 16922 states and 21371 transitions. [2019-09-10 14:39:33,956 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:39:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 16922 states and 21371 transitions. [2019-09-10 14:39:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-09-10 14:39:33,960 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:39:33,960 INFO L399 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] [2019-09-10 14:39:33,961 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:39:33,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:39:33,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1676322289, now seen corresponding path program 1 times [2019-09-10 14:39:33,962 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:39:33,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:33,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:39:33,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:33,968 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:39:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:39:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 14:39:34,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:39:34,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:39:34,409 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:39:34,410 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:39:34,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:39:34,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:39:34,411 INFO L87 Difference]: Start difference. First operand 16922 states and 21371 transitions. Second operand 3 states. [2019-09-10 14:39:38,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:39:38,268 INFO L93 Difference]: Finished difference Result 30325 states and 38352 transitions. [2019-09-10 14:39:38,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:39:38,269 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2019-09-10 14:39:38,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:39:38,370 INFO L225 Difference]: With dead ends: 30325 [2019-09-10 14:39:38,370 INFO L226 Difference]: Without dead ends: 30325 [2019-09-10 14:39:38,370 INFO L628 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 [2019-09-10 14:39:38,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30325 states. [2019-09-10 14:39:40,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30325 to 30235. [2019-09-10 14:39:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30235 states. [2019-09-10 14:39:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30235 states to 30235 states and 38213 transitions. [2019-09-10 14:39:40,086 INFO L78 Accepts]: Start accepts. Automaton has 30235 states and 38213 transitions. Word has length 228 [2019-09-10 14:39:40,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:39:40,086 INFO L475 AbstractCegarLoop]: Abstraction has 30235 states and 38213 transitions. [2019-09-10 14:39:40,086 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:39:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 30235 states and 38213 transitions. [2019-09-10 14:39:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-09-10 14:39:40,091 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:39:40,091 INFO L399 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] [2019-09-10 14:39:40,091 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:39:40,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:39:40,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1812854915, now seen corresponding path program 1 times [2019-09-10 14:39:40,092 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:39:40,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:40,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:39:40,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:40,096 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:39:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:39:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 14:39:40,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:39:40,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:39:40,541 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:39:40,541 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:39:40,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:39:40,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:39:40,542 INFO L87 Difference]: Start difference. First operand 30235 states and 38213 transitions. Second operand 3 states. [2019-09-10 14:39:44,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:39:44,848 INFO L93 Difference]: Finished difference Result 55149 states and 69507 transitions. [2019-09-10 14:39:44,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:39:44,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 229 [2019-09-10 14:39:44,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:39:45,017 INFO L225 Difference]: With dead ends: 55149 [2019-09-10 14:39:45,018 INFO L226 Difference]: Without dead ends: 55149 [2019-09-10 14:39:45,018 INFO L628 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 [2019-09-10 14:39:45,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55149 states. [2019-09-10 14:39:46,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55149 to 54963. [2019-09-10 14:39:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54963 states. [2019-09-10 14:39:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54963 states to 54963 states and 69272 transitions. [2019-09-10 14:39:46,400 INFO L78 Accepts]: Start accepts. Automaton has 54963 states and 69272 transitions. Word has length 229 [2019-09-10 14:39:46,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:39:46,401 INFO L475 AbstractCegarLoop]: Abstraction has 54963 states and 69272 transitions. [2019-09-10 14:39:46,401 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:39:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 54963 states and 69272 transitions. [2019-09-10 14:39:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-09-10 14:39:46,405 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:39:46,405 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:39:46,405 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:39:46,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:39:46,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1461327273, now seen corresponding path program 1 times [2019-09-10 14:39:46,406 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:39:46,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:46,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:39:46,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:46,410 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:39:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:39:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1204 trivial. 0 not checked. [2019-09-10 14:39:46,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:39:46,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:39:46,957 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:39:46,958 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:39:46,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:39:46,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:39:46,959 INFO L87 Difference]: Start difference. First operand 54963 states and 69272 transitions. Second operand 5 states. [2019-09-10 14:40:42,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:40:42,521 INFO L93 Difference]: Finished difference Result 107053 states and 135590 transitions. [2019-09-10 14:40:42,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 14:40:42,521 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 256 [2019-09-10 14:40:42,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:40:42,914 INFO L225 Difference]: With dead ends: 107053 [2019-09-10 14:40:42,915 INFO L226 Difference]: Without dead ends: 107053 [2019-09-10 14:40:42,915 INFO L628 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 [2019-09-10 14:40:43,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107053 states. [2019-09-10 14:40:46,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107053 to 106531. [2019-09-10 14:40:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106531 states. [2019-09-10 14:40:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106531 states to 106531 states and 134875 transitions. [2019-09-10 14:40:46,648 INFO L78 Accepts]: Start accepts. Automaton has 106531 states and 134875 transitions. Word has length 256 [2019-09-10 14:40:46,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:40:46,649 INFO L475 AbstractCegarLoop]: Abstraction has 106531 states and 134875 transitions. [2019-09-10 14:40:46,649 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:40:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 106531 states and 134875 transitions. [2019-09-10 14:40:46,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-09-10 14:40:46,654 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:40:46,655 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:40:46,655 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:40:46,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:40:46,656 INFO L82 PathProgramCache]: Analyzing trace with hash 255960679, now seen corresponding path program 1 times [2019-09-10 14:40:46,656 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:40:46,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:40:46,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:40:46,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:40:46,660 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:40:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:40:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1252 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2019-09-10 14:40:47,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:40:47,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:40:47,520 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:40:47,521 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:40:47,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:40:47,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:40:47,522 INFO L87 Difference]: Start difference. First operand 106531 states and 134875 transitions. Second operand 3 states. [2019-09-10 14:40:58,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:40:58,839 INFO L93 Difference]: Finished difference Result 201511 states and 254735 transitions. [2019-09-10 14:40:58,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:40:58,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 303 [2019-09-10 14:40:58,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:40:59,645 INFO L225 Difference]: With dead ends: 201511 [2019-09-10 14:40:59,645 INFO L226 Difference]: Without dead ends: 201511 [2019-09-10 14:40:59,646 INFO L628 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 [2019-09-10 14:40:59,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201511 states. [2019-09-10 14:41:05,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201511 to 201507. [2019-09-10 14:41:05,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201507 states. [2019-09-10 14:41:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201507 states to 201507 states and 254733 transitions. [2019-09-10 14:41:05,884 INFO L78 Accepts]: Start accepts. Automaton has 201507 states and 254733 transitions. Word has length 303 [2019-09-10 14:41:05,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:41:05,885 INFO L475 AbstractCegarLoop]: Abstraction has 201507 states and 254733 transitions. [2019-09-10 14:41:05,885 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:41:05,885 INFO L276 IsEmpty]: Start isEmpty. Operand 201507 states and 254733 transitions. [2019-09-10 14:41:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-09-10 14:41:05,889 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:41:05,890 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:41:05,890 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:41:05,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:41:05,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1642164073, now seen corresponding path program 1 times [2019-09-10 14:41:05,891 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:41:05,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:41:05,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:41:05,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:41:05,895 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:41:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:41:07,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1252 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2019-09-10 14:41:07,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:41:07,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:41:07,265 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:41:07,266 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:41:07,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:41:07,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:41:07,266 INFO L87 Difference]: Start difference. First operand 201507 states and 254733 transitions. Second operand 5 states. [2019-09-10 14:41:10,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:41:10,484 INFO L93 Difference]: Finished difference Result 220507 states and 275162 transitions. [2019-09-10 14:41:10,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:41:10,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 303 [2019-09-10 14:41:10,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:41:11,195 INFO L225 Difference]: With dead ends: 220507 [2019-09-10 14:41:11,195 INFO L226 Difference]: Without dead ends: 220507 [2019-09-10 14:41:11,195 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:41:11,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220507 states. [2019-09-10 14:41:18,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220507 to 220503. [2019-09-10 14:41:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220503 states. [2019-09-10 14:41:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220503 states to 220503 states and 275160 transitions. [2019-09-10 14:41:18,464 INFO L78 Accepts]: Start accepts. Automaton has 220503 states and 275160 transitions. Word has length 303 [2019-09-10 14:41:18,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:41:18,465 INFO L475 AbstractCegarLoop]: Abstraction has 220503 states and 275160 transitions. [2019-09-10 14:41:18,465 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:41:18,465 INFO L276 IsEmpty]: Start isEmpty. Operand 220503 states and 275160 transitions. [2019-09-10 14:41:18,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2019-09-10 14:41:18,470 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:41:18,470 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:41:18,470 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:41:18,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:41:18,471 INFO L82 PathProgramCache]: Analyzing trace with hash -262317688, now seen corresponding path program 1 times [2019-09-10 14:41:18,471 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:41:18,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:41:18,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:41:18,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:41:18,474 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:41:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:41:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2019-09-10 14:41:18,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:41:18,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:41:18,980 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:41:18,980 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:41:18,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:41:18,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:41:18,981 INFO L87 Difference]: Start difference. First operand 220503 states and 275160 transitions. Second operand 5 states. [2019-09-10 14:41:25,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:41:25,778 INFO L93 Difference]: Finished difference Result 220507 states and 275163 transitions. [2019-09-10 14:41:25,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:41:25,779 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 308 [2019-09-10 14:41:25,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:41:26,485 INFO L225 Difference]: With dead ends: 220507 [2019-09-10 14:41:26,485 INFO L226 Difference]: Without dead ends: 220507 [2019-09-10 14:41:26,486 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:41:26,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220507 states. [2019-09-10 14:41:28,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220507 to 220507. [2019-09-10 14:41:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220507 states. [2019-09-10 14:41:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220507 states to 220507 states and 275163 transitions. [2019-09-10 14:41:29,294 INFO L78 Accepts]: Start accepts. Automaton has 220507 states and 275163 transitions. Word has length 308 [2019-09-10 14:41:29,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:41:29,295 INFO L475 AbstractCegarLoop]: Abstraction has 220507 states and 275163 transitions. [2019-09-10 14:41:29,295 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:41:29,295 INFO L276 IsEmpty]: Start isEmpty. Operand 220507 states and 275163 transitions. [2019-09-10 14:41:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-09-10 14:41:29,298 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:41:29,298 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:41:29,298 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:41:29,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:41:29,299 INFO L82 PathProgramCache]: Analyzing trace with hash -1178140023, now seen corresponding path program 1 times [2019-09-10 14:41:29,299 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:41:29,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:41:29,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:41:29,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:41:29,302 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:41:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:41:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2019-09-10 14:41:30,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:41:30,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:41:30,584 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:41:30,584 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:41:30,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:41:30,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:41:30,585 INFO L87 Difference]: Start difference. First operand 220507 states and 275163 transitions. Second operand 5 states. [2019-09-10 14:41:33,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:41:33,218 INFO L93 Difference]: Finished difference Result 220511 states and 275166 transitions. [2019-09-10 14:41:33,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:41:33,218 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 313 [2019-09-10 14:41:33,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:41:33,896 INFO L225 Difference]: With dead ends: 220511 [2019-09-10 14:41:33,896 INFO L226 Difference]: Without dead ends: 220511 [2019-09-10 14:41:33,896 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:41:34,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220511 states. [2019-09-10 14:41:43,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220511 to 220511. [2019-09-10 14:41:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220511 states. [2019-09-10 14:41:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220511 states to 220511 states and 275166 transitions. [2019-09-10 14:41:43,986 INFO L78 Accepts]: Start accepts. Automaton has 220511 states and 275166 transitions. Word has length 313 [2019-09-10 14:41:43,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:41:43,987 INFO L475 AbstractCegarLoop]: Abstraction has 220511 states and 275166 transitions. [2019-09-10 14:41:43,987 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:41:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 220511 states and 275166 transitions. [2019-09-10 14:41:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-09-10 14:41:43,991 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:41:43,991 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:41:43,991 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:41:43,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:41:43,992 INFO L82 PathProgramCache]: Analyzing trace with hash -825169432, now seen corresponding path program 1 times [2019-09-10 14:41:43,992 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:41:43,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:41:43,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:41:43,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:41:43,995 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:41:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:41:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2019-09-10 14:41:44,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:41:44,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:41:44,457 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:41:44,457 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:41:44,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:41:44,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:41:44,458 INFO L87 Difference]: Start difference. First operand 220511 states and 275166 transitions. Second operand 5 states. [2019-09-10 14:41:46,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:41:46,893 INFO L93 Difference]: Finished difference Result 233157 states and 287018 transitions. [2019-09-10 14:41:46,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:41:46,894 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 318 [2019-09-10 14:41:46,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:41:48,172 INFO L225 Difference]: With dead ends: 233157 [2019-09-10 14:41:48,172 INFO L226 Difference]: Without dead ends: 233155 [2019-09-10 14:41:48,173 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:41:48,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233155 states. [2019-09-10 14:41:54,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233155 to 233153. [2019-09-10 14:41:54,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233153 states. [2019-09-10 14:41:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233153 states to 233153 states and 287015 transitions. [2019-09-10 14:41:55,333 INFO L78 Accepts]: Start accepts. Automaton has 233153 states and 287015 transitions. Word has length 318 [2019-09-10 14:41:55,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:41:55,333 INFO L475 AbstractCegarLoop]: Abstraction has 233153 states and 287015 transitions. [2019-09-10 14:41:55,333 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:41:55,333 INFO L276 IsEmpty]: Start isEmpty. Operand 233153 states and 287015 transitions. [2019-09-10 14:41:55,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-09-10 14:41:55,338 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:41:55,339 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:41:55,339 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:41:55,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:41:55,340 INFO L82 PathProgramCache]: Analyzing trace with hash 1226366377, now seen corresponding path program 1 times [2019-09-10 14:41:55,340 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:41:55,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:41:55,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:41:55,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:41:55,346 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:41:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:41:55,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1284 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1267 trivial. 0 not checked. [2019-09-10 14:41:55,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:41:55,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:41:55,834 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:41:55,835 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:41:55,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:41:55,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:41:55,835 INFO L87 Difference]: Start difference. First operand 233153 states and 287015 transitions. Second operand 5 states. [2019-09-10 14:41:58,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:41:58,064 INFO L93 Difference]: Finished difference Result 233151 states and 287013 transitions. [2019-09-10 14:41:58,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:41:58,064 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 323 [2019-09-10 14:41:58,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:41:58,734 INFO L225 Difference]: With dead ends: 233151 [2019-09-10 14:41:58,734 INFO L226 Difference]: Without dead ends: 230821 [2019-09-10 14:41:58,734 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:41:58,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230821 states. [2019-09-10 14:42:05,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230821 to 230821. [2019-09-10 14:42:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230821 states. [2019-09-10 14:42:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230821 states to 230821 states and 283724 transitions. [2019-09-10 14:42:06,223 INFO L78 Accepts]: Start accepts. Automaton has 230821 states and 283724 transitions. Word has length 323 [2019-09-10 14:42:06,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:42:06,224 INFO L475 AbstractCegarLoop]: Abstraction has 230821 states and 283724 transitions. [2019-09-10 14:42:06,224 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:42:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 230821 states and 283724 transitions. [2019-09-10 14:42:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2019-09-10 14:42:06,230 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:42:06,231 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:42:06,231 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:42:06,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:42:06,232 INFO L82 PathProgramCache]: Analyzing trace with hash -2087988274, now seen corresponding path program 1 times [2019-09-10 14:42:06,232 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:42:06,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:42:06,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:42:06,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:42:06,235 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:42:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:42:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2019-09-10 14:42:06,692 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 14:42:06,692 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 14:42:06,693 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 336 with the following transitions: [2019-09-10 14:42:06,696 INFO L207 CegarAbsIntRunner]: [9], [85], [86], [215], [220], [223], [281], [769], [797], [799], [801], [802], [814], [815], [879], [880], [1381], [1382], [1634], [1635], [1729], [1751], [1753], [1754], [1764], [1766], [1767], [1897], [1942], [1944], [1945], [2050], [2056], [2057], [2139], [2140], [2145], [2148], [2149], [2161], [2163], [2165], [2174], [2176], [2177], [2926], [2931], [2936], [2941], [2946], [2951], [2954], [2956], [2961], [2966], [2969], [2999], [3018], [3020], [3022], [3027], [3030], [3736], [3863], [3864], [3865], [3868], [3871], [3874], [3876], [3879], [3938], [3942], [4018], [4020], [4022], [4024], [4026], [4028], [4030], [4032], [4034], [4036], [4038], [4040], [4042], [4044], [4046], [4048], [4050], [4052], [4054], [4056], [4057], [4074], [4075], [4563], [4565], [4566], [4575], [4576], [4652], [4653], [4722], [4920], [4926], [4927], [4928], [4929], [5202], [5218], [5219], [5224], [5225], [5252], [5270], [5271], [5318], [5319], [5320], [5321], [5328], [5329], [5538], [5539], [5540], [5541], [5552], [5553], [5554], [5555], [5556], [5557], [5558], [5559], [5732], [5733], [5734], [5735], [5764], [5765], [5766], [5767], [5768], [5769], [5770], [5771], [5772], [5790], [5814], [5815], [5816], [5817], [5818], [5819], [5820], [5821], [5822], [5823], [5824], [5825], [5826], [5827], [5828], [5829], [5830], [5831], [5832], [5833], [5834], [5835], [5836], [5837], [5838], [5839], [5840], [5841], [5842], [5843], [5844], [5845], [5846], [5847], [5848], [5849], [5850], [5851], [5960], [5961], [5966], [5967], [5998], [5999], [6000] [2019-09-10 14:42:06,777 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 14:42:06,777 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 14:42:07,339 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 14:42:07,341 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 681 root evaluator evaluations with a maximum evaluation depth of 0. Performed 681 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1386 variables. [2019-09-10 14:42:07,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:42:07,345 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 14:42:07,443 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 14:42:07,444 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 14:42:07,452 INFO L420 sIntCurrentIteration]: We unified 334 AI predicates to 334 [2019-09-10 14:42:07,452 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 14:42:07,453 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 14:42:07,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 14:42:07,453 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:42:07,454 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 14:42:07,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 14:42:07,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 14:42:07,455 INFO L87 Difference]: Start difference. First operand 230821 states and 283724 transitions. Second operand 2 states. [2019-09-10 14:42:07,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:42:07,455 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 14:42:07,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 14:42:07,456 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 335 [2019-09-10 14:42:07,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:42:07,456 INFO L225 Difference]: With dead ends: 2 [2019-09-10 14:42:07,456 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 14:42:07,457 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 334 GetRequests, 334 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 14:42:07,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 14:42:07,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 14:42:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 14:42:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 14:42:07,458 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 335 [2019-09-10 14:42:07,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:42:07,458 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 14:42:07,458 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 14:42:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 14:42:07,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 14:42:07,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:42:07 BoogieIcfgContainer [2019-09-10 14:42:07,466 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 14:42:07,469 INFO L168 Benchmark]: Toolchain (without parser) took 223253.94 ms. Allocated memory was 133.2 MB in the beginning and 3.5 GB in the end (delta: 3.4 GB). Free memory was 76.1 MB in the beginning and 1.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-09-10 14:42:07,469 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 14:42:07,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3759.81 ms. Allocated memory was 133.2 MB in the beginning and 275.8 MB in the end (delta: 142.6 MB). Free memory was 75.9 MB in the beginning and 182.4 MB in the end (delta: -106.5 MB). Peak memory consumption was 151.2 MB. Max. memory is 7.1 GB. [2019-09-10 14:42:07,474 INFO L168 Benchmark]: Boogie Preprocessor took 465.11 ms. Allocated memory is still 275.8 MB. Free memory was 182.4 MB in the beginning and 131.1 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2019-09-10 14:42:07,474 INFO L168 Benchmark]: RCFGBuilder took 30820.61 ms. Allocated memory was 275.8 MB in the beginning and 895.0 MB in the end (delta: 619.2 MB). Free memory was 131.1 MB in the beginning and 752.2 MB in the end (delta: -621.1 MB). Peak memory consumption was 671.0 MB. Max. memory is 7.1 GB. [2019-09-10 14:42:07,478 INFO L168 Benchmark]: TraceAbstraction took 188203.99 ms. Allocated memory was 895.0 MB in the beginning and 3.5 GB in the end (delta: 2.6 GB). Free memory was 752.2 MB in the beginning and 1.5 GB in the end (delta: -779.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-09-10 14:42:07,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3759.81 ms. Allocated memory was 133.2 MB in the beginning and 275.8 MB in the end (delta: 142.6 MB). Free memory was 75.9 MB in the beginning and 182.4 MB in the end (delta: -106.5 MB). Peak memory consumption was 151.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 465.11 ms. Allocated memory is still 275.8 MB. Free memory was 182.4 MB in the beginning and 131.1 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 30820.61 ms. Allocated memory was 275.8 MB in the beginning and 895.0 MB in the end (delta: 619.2 MB). Free memory was 131.1 MB in the beginning and 752.2 MB in the end (delta: -621.1 MB). Peak memory consumption was 671.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 188203.99 ms. Allocated memory was 895.0 MB in the beginning and 3.5 GB in the end (delta: 2.6 GB). Free memory was 752.2 MB in the beginning and 1.5 GB in the end (delta: -779.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 10943]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 10919]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 10931]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 10907]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 317 procedures, 2747 locations, 4 error locations. SAFE Result, 188.1s OverallTime, 14 OverallIterations, 19 TraceHistogramMax, 127.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 37439 SDtfs, 33194 SDslu, 47319 SDs, 0 SdLazy, 8153 SolverSat, 4236 SolverUnsat, 17 SolverUnknown, 0 SolverNotchecked, 103.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 416 GetRequests, 369 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=233153occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.3832335329341316 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 49.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 978 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 3783 NumberOfCodeBlocks, 3783 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3769 ConstructedInterpolants, 0 QuantifiedInterpolants, 1203122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 17235/17237 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...