java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 02:04:41,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 02:04:41,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 02:04:41,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 02:04:41,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 02:04:41,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 02:04:41,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 02:04:41,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 02:04:41,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 02:04:41,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 02:04:41,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 02:04:41,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 02:04:41,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 02:04:41,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 02:04:41,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 02:04:41,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 02:04:41,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 02:04:41,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 02:04:41,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 02:04:41,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 02:04:41,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 02:04:41,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 02:04:41,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 02:04:41,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 02:04:41,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 02:04:41,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 02:04:41,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 02:04:41,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 02:04:41,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 02:04:41,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 02:04:41,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 02:04:41,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 02:04:41,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 02:04:41,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 02:04:41,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 02:04:41,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 02:04:41,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 02:04:41,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 02:04:41,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 02:04:41,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 02:04:41,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 02:04:41,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-09 02:04:41,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 02:04:41,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 02:04:41,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 02:04:41,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 02:04:41,630 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 02:04:41,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 02:04:41,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 02:04:41,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 02:04:41,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 02:04:41,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 02:04:41,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 02:04:41,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 02:04:41,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 02:04:41,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 02:04:41,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 02:04:41,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 02:04:41,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 02:04:41,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 02:04:41,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 02:04:41,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 02:04:41,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 02:04:41,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 02:04:41,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 02:04:41,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 02:04:41,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 02:04:41,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 02:04:41,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 02:04:41,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 02:04:41,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 02:04:41,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 02:04:41,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 02:04:41,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 02:04:41,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 02:04:41,681 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 02:04:41,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2019-09-09 02:04:41,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce11ef155/4e1367a4a4d447bca72e7d3653c6cffb/FLAGf1dd80105 [2019-09-09 02:04:42,658 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 02:04:42,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2019-09-09 02:04:42,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce11ef155/4e1367a4a4d447bca72e7d3653c6cffb/FLAGf1dd80105 [2019-09-09 02:04:43,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce11ef155/4e1367a4a4d447bca72e7d3653c6cffb [2019-09-09 02:04:43,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 02:04:43,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 02:04:43,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 02:04:43,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 02:04:43,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 02:04:43,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:04:43" (1/1) ... [2019-09-09 02:04:43,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e4550b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:43, skipping insertion in model container [2019-09-09 02:04:43,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:04:43" (1/1) ... [2019-09-09 02:04:43,094 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 02:04:43,269 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 02:04:47,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:04:47,329 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 02:04:47,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:04:48,722 INFO L192 MainTranslator]: Completed translation [2019-09-09 02:04:48,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:48 WrapperNode [2019-09-09 02:04:48,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 02:04:48,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 02:04:48,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 02:04:48,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 02:04:48,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:48" (1/1) ... [2019-09-09 02:04:48,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:48" (1/1) ... [2019-09-09 02:04:48,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:48" (1/1) ... [2019-09-09 02:04:48,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:48" (1/1) ... [2019-09-09 02:04:49,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:48" (1/1) ... [2019-09-09 02:04:49,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:48" (1/1) ... [2019-09-09 02:04:49,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:48" (1/1) ... [2019-09-09 02:04:49,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 02:04:49,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 02:04:49,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 02:04:49,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 02:04:49,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:48" (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 [2019-09-09 02:04:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 02:04:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 02:04:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-09 02:04:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-09 02:04:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 02:04:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:04:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:04:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-09 02:04:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-09 02:04:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-09 02:04:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-09 02:04:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-09 02:04:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-09 02:04:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-09-09 02:04:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-09 02:04:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-09 02:04:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-09 02:04:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-09 02:04:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-09 02:04:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-09-09 02:04:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-09-09 02:04:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-09 02:04:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-09-09 02:04:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-09-09 02:04:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-09 02:04:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-09-09 02:04:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-09 02:04:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-09 02:04:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-09 02:04:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-09 02:04:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-09 02:04:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-09 02:04:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-09 02:04:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-09 02:04:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-09 02:04:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-09 02:04:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2019-09-09 02:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2019-09-09 02:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2019-09-09 02:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_clr_reset_dpram [2019-09-09 02:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_start_xmit [2019-09-09 02:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2019-09-09 02:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_handle_1 [2019-09-09 02:04:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_irq_thread [2019-09-09 02:04:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_irq_v2 [2019-09-09 02:04:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_irq_v1 [2019-09-09 02:04:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_open [2019-09-09 02:04:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_stop [2019-09-09 02:04:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_candev_set_mode [2019-09-09 02:04:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2019-09-09 02:04:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2019-09-09 02:04:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_boot [2019-09-09 02:04:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure show_channel [2019-09-09 02:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure show_chip [2019-09-09 02:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure show_output [2019-09-09 02:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure store_output [2019-09-09 02:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_create [2019-09-09 02:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_register [2019-09-09 02:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2019-09-09 02:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure show_serial [2019-09-09 02:04:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure show_firmware [2019-09-09 02:04:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure show_firmware_version [2019-09-09 02:04:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hardware [2019-09-09 02:04:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hardware_version [2019-09-09 02:04:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure show_license [2019-09-09 02:04:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure show_frequency [2019-09-09 02:04:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure show_txpending [2019-09-09 02:04:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_remove [2019-09-09 02:04:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_probe [2019-09-09 02:04:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_driver_init [2019-09-09 02:04:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_driver_exit [2019-09-09 02:04:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2019-09-09 02:04:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_softing_driver_init_21_9 [2019-09-09 02:04:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2019-09-09 02:04:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-09 02:04:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2019-09-09 02:04:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_19_1 [2019-09-09 02:04:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_11_21_4 [2019-09-09 02:04:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_18_2 [2019-09-09 02:04:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_2_5 [2019-09-09 02:04:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_2_6 [2019-09-09 02:04:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-09-09 02:04:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_20_2 [2019-09-09 02:04:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_11_21_5 [2019-09-09 02:04:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2019-09-09 02:04:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2019-09-09 02:04:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_11_3 [2019-09-09 02:04:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_11_9 [2019-09-09 02:04:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_12_3 [2019-09-09 02:04:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_12_9 [2019-09-09 02:04:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_13_3 [2019-09-09 02:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_13_9 [2019-09-09 02:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_14_3 [2019-09-09 02:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_14_9 [2019-09-09 02:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 02:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-09 02:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-09 02:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-09 02:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-09 02:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-09 02:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-09-09 02:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-09-09 02:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_9 [2019-09-09 02:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-09-09 02:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2019-09-09 02:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-09-09 02:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2019-09-09 02:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-09-09 02:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2019-09-09 02:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_21 [2019-09-09 02:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 02:04:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-09 02:04:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-09 02:04:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-09 02:04:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-09 02:04:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-09 02:04:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2019-09-09 02:04:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_2_14 [2019-09-09 02:04:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_2_3 [2019-09-09 02:04:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_2 [2019-09-09 02:04:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_3 [2019-09-09 02:04:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-09-09 02:04:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-09-09 02:04:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-09-09 02:04:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-09-09 02:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-09-09 02:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-09-09 02:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-09-09 02:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-09-09 02:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-09-09 02:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-09-09 02:04:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-09-09 02:04:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-09-09 02:04:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-09-09 02:04:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-09-09 02:04:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-09-09 02:04:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-09-09 02:04:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-09-09 02:04:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-09-09 02:04:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-09-09 02:04:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-09-09 02:04:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-09-09 02:04:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-09-09 02:04:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-09-09 02:04:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2019-09-09 02:04:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-09-09 02:04:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2019-09-09 02:04:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_11 [2019-09-09 02:04:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_12 [2019-09-09 02:04:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_13 [2019-09-09 02:04:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_14 [2019-09-09 02:04:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_4 [2019-09-09 02:04:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_5 [2019-09-09 02:04:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_6 [2019-09-09 02:04:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_7 [2019-09-09 02:04:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2019-09-09 02:04:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2019-09-09 02:04:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-09 02:04:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-09 02:04:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-09 02:04:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-09-09 02:04:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-09 02:04:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-09 02:04:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_1 [2019-09-09 02:04:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_5 [2019-09-09 02:04:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_1 [2019-09-09 02:04:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_5 [2019-09-09 02:04:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_12_1 [2019-09-09 02:04:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_12_5 [2019-09-09 02:04:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_13_1 [2019-09-09 02:04:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_13_5 [2019-09-09 02:04:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_14_1 [2019-09-09 02:04:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_14_5 [2019-09-09 02:04:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-09 02:04:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-09 02:04:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_17 [2019-09-09 02:04:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_8 [2019-09-09 02:04:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-09 02:04:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-09-09 02:04:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-09 02:04:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-09 02:04:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-09 02:04:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-09-09 02:04:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-09-09 02:04:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_5 [2019-09-09 02:04:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-09-09 02:04:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2019-09-09 02:04:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-09-09 02:04:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2019-09-09 02:04:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2019-09-09 02:04:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2019-09-09 02:04:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2019-09-09 02:04:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-09 02:04:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-09 02:04:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-09 02:04:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_61 [2019-09-09 02:04:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_62 [2019-09-09 02:04:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_65 [2019-09-09 02:04:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_66 [2019-09-09 02:04:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_69 [2019-09-09 02:04:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_70 [2019-09-09 02:04:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2019-09-09 02:04:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_72 [2019-09-09 02:04:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_73 [2019-09-09 02:04:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_74 [2019-09-09 02:04:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_75 [2019-09-09 02:04:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-09 02:04:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-09 02:04:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-09 02:04:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2019-09-09 02:04:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-09 02:04:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-09 02:04:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2019-09-09 02:04:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2019-09-09 02:04:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2019-09-09 02:04:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2019-09-09 02:04:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2019-09-09 02:04:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_app_fw [2019-09-09 02:04:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2019-09-09 02:04:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_chip_poweron [2019-09-09 02:04:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_initialize_timestamp [2019-09-09 02:04:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2019-09-09 02:04:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2019-09-09 02:04:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2019-09-09 02:04:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_default_output [2019-09-09 02:04:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 02:04:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 02:04:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 02:04:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 02:04:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 02:04:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 02:04:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 02:04:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 02:04:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 02:04:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 02:04:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 02:04:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 02:04:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 02:04:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 02:04:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 02:04:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 02:04:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 02:04:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 02:04:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 02:04:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 02:04:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 02:04:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 02:04:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 02:04:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 02:04:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 02:04:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 02:04:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 02:04:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 02:04:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 02:04:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 02:04:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 02:04:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 02:04:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 02:04:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 02:04:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 02:04:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:04:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:04:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:04:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:04:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:04:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:04:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:04:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:04:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:04:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:04:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:04:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:04:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:04:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:04:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:04:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:04:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:04:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:04:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:04:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:04:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:04:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:04:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:04:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:04:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-09 02:04:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-09 02:04:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-09 02:04:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:04:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-09 02:04:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-09 02:04:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-09 02:04:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:04:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:04:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:04:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:04:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:04:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:04:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:04:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:04:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:04:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:04:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:04:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:04:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:04:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:04:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:04:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:04:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:04:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-09 02:04:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-09 02:04:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-09 02:04:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:04:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-09 02:04:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-09 02:04:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-09 02:04:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:04:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:04:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:04:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:04:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:04:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:04:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:04:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:04:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:04:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_spin_of_softing [2019-09-09 02:04:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_spin_of_softing [2019-09-09 02:04:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_spin_of_softing [2019-09-09 02:04:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_spin_of_softing [2019-09-09 02:04:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_spin_of_softing [2019-09-09 02:04:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_spin_of_softing [2019-09-09 02:04:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_spin_of_softing [2019-09-09 02:04:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_spin_of_softing [2019-09-09 02:04:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:04:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:04:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:04:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:04:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:04:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:04:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:04:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:04:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 02:04:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:04:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:04:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:04:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:04:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:04:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-09 02:04:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-09 02:04:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-09 02:04:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-09 02:04:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-09 02:04:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-09 02:04:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-09 02:04:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-09 02:04:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-09 02:04:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-09 02:04:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-09-09 02:04:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-09-09 02:04:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-09-09 02:04:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-09-09 02:04:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-09-09 02:04:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-09-09 02:04:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alert [2019-09-09 02:04:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-09 02:04:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-09 02:04:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 02:04:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-09-09 02:04:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-09 02:04:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-09 02:04:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-09 02:04:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-09 02:04:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-09 02:04:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-09 02:04:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-09 02:04:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-09 02:04:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-09 02:04:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-09 02:04:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure krealloc [2019-09-09 02:04:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-09-09 02:04:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-09-09 02:04:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2019-09-09 02:04:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 02:04:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 02:04:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 02:04:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-09 02:04:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 02:04:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 02:04:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-09 02:04:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-09 02:04:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-09 02:04:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-09 02:04:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-09 02:04:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-09 02:04:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-09-09 02:04:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-09 02:04:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-09 02:04:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 02:04:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-09-09 02:04:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-09 02:04:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-09 02:04:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-09 02:04:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-09 02:04:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-09 02:04:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2019-09-09 02:04:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-09-09 02:04:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-09 02:04:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 02:04:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 02:04:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 02:04:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 02:04:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 02:04:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 02:04:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 02:04:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 02:04:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 02:04:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-09 02:04:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-09 02:04:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-09 02:04:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-09 02:04:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 02:04:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-09 02:04:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-09 02:04:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 02:04:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-09-09 02:04:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-09-09 02:04:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-09 02:04:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 02:04:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 02:04:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-09 02:04:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-09 02:04:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_spin_of_softing [2019-09-09 02:04:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_spin_of_softing [2019-09-09 02:04:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 02:04:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 02:04:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 02:04:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 02:04:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 02:04:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-09 02:04:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-09 02:04:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 02:04:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 02:04:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 02:04:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 02:04:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 02:04:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 02:04:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-09 02:04:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-09 02:04:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-09 02:04:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-09 02:04:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-09 02:04:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-09 02:04:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-09 02:04:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-09 02:04:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-09 02:04:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-09 02:04:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_65 [2019-09-09 02:04:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-09 02:04:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_61 [2019-09-09 02:04:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-09 02:04:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_66 [2019-09-09 02:04:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-09 02:04:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_62 [2019-09-09 02:04:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-09-09 02:04:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 02:04:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 02:04:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 02:04:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-09-09 02:04:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-09 02:04:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-09 02:04:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-09 02:04:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 02:04:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-09 02:04:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-09 02:04:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-09 02:04:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-09 02:04:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-09-09 02:04:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 02:04:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-09-09 02:04:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-09 02:04:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-09 02:04:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-09 02:04:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-09-09 02:04:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alert [2019-09-09 02:04:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-09 02:04:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-09 02:04:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 02:04:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-09 02:04:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-09 02:04:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-09 02:04:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-09 02:04:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-09 02:04:49,348 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-09 02:04:49,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-09 02:04:49,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-09 02:04:49,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-09 02:04:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-09 02:04:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-09 02:04:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-09 02:04:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-09 02:04:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-09 02:04:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-09 02:04:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_74 [2019-09-09 02:04:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-09 02:04:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_75 [2019-09-09 02:04:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-09 02:04:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-09 02:04:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-09 02:04:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_70 [2019-09-09 02:04:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-09 02:04:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_69 [2019-09-09 02:04:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2019-09-09 02:04:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2019-09-09 02:04:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-09-09 02:04:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-09-09 02:04:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-09-09 02:04:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-09-09 02:04:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_72 [2019-09-09 02:04:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2019-09-09 02:04:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_73 [2019-09-09 02:04:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-09-09 02:04:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-09-09 02:04:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-09-09 02:04:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-09-09 02:04:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure softing_default_output [2019-09-09 02:04:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2019-09-09 02:04:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure softing_chip_poweron [2019-09-09 02:04:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2019-09-09 02:04:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2019-09-09 02:04:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_app_fw [2019-09-09 02:04:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2019-09-09 02:04:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2019-09-09 02:04:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2019-09-09 02:04:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2019-09-09 02:04:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2019-09-09 02:04:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure softing_clr_reset_dpram [2019-09-09 02:04:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_start_xmit [2019-09-09 02:04:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 02:04:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure softing_handle_1 [2019-09-09 02:04:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure softing_irq_thread [2019-09-09 02:04:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure softing_irq_v2 [2019-09-09 02:04:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure softing_irq_v1 [2019-09-09 02:04:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_open [2019-09-09 02:04:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_stop [2019-09-09 02:04:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure softing_candev_set_mode [2019-09-09 02:04:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2019-09-09 02:04:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-09 02:04:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_boot [2019-09-09 02:04:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure show_channel [2019-09-09 02:04:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure show_chip [2019-09-09 02:04:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure show_output [2019-09-09 02:04:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure store_output [2019-09-09 02:04:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_create [2019-09-09 02:04:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 02:04:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_register [2019-09-09 02:04:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2019-09-09 02:04:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure show_serial [2019-09-09 02:04:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure show_firmware [2019-09-09 02:04:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_firmware_version [2019-09-09 02:04:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_hardware [2019-09-09 02:04:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_hardware_version [2019-09-09 02:04:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_license [2019-09-09 02:04:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_frequency [2019-09-09 02:04:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_txpending [2019-09-09 02:04:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_remove [2019-09-09 02:04:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_probe [2019-09-09 02:04:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure softing_driver_init [2019-09-09 02:04:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure softing_driver_exit [2019-09-09 02:04:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2019-09-09 02:04:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_softing_driver_init_21_9 [2019-09-09 02:04:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2019-09-09 02:04:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-09 02:04:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2019-09-09 02:04:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_19_1 [2019-09-09 02:04:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_11_21_4 [2019-09-09 02:04:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_18_2 [2019-09-09 02:04:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_2_5 [2019-09-09 02:04:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_2_6 [2019-09-09 02:04:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-09-09 02:04:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_20_2 [2019-09-09 02:04:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_11_21_5 [2019-09-09 02:04:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2019-09-09 02:04:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2019-09-09 02:04:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_11_3 [2019-09-09 02:04:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_11_9 [2019-09-09 02:04:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_12_3 [2019-09-09 02:04:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_12_9 [2019-09-09 02:04:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_13_3 [2019-09-09 02:04:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_13_9 [2019-09-09 02:04:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_14_3 [2019-09-09 02:04:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_14_9 [2019-09-09 02:04:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 02:04:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-09 02:04:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-09 02:04:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-09 02:04:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-09 02:04:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-09 02:04:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-09-09 02:04:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-09-09 02:04:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_9 [2019-09-09 02:04:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-09-09 02:04:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2019-09-09 02:04:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-09-09 02:04:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2019-09-09 02:04:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-09-09 02:04:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2019-09-09 02:04:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_21 [2019-09-09 02:04:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 02:04:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-09 02:04:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-09 02:04:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-09 02:04:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-09 02:04:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-09 02:04:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-09 02:04:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2019-09-09 02:04:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_2_14 [2019-09-09 02:04:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_2_3 [2019-09-09 02:04:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_2 [2019-09-09 02:04:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_3 [2019-09-09 02:04:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-09-09 02:04:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-09-09 02:04:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-09-09 02:04:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-09-09 02:04:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-09-09 02:04:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-09-09 02:04:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-09-09 02:04:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-09-09 02:04:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-09-09 02:04:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-09-09 02:04:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-09-09 02:04:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-09-09 02:04:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-09-09 02:04:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-09-09 02:04:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-09-09 02:04:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-09-09 02:04:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-09-09 02:04:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-09-09 02:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-09-09 02:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-09-09 02:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-09-09 02:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-09-09 02:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-09-09 02:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2019-09-09 02:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-09-09 02:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2019-09-09 02:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_11 [2019-09-09 02:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_12 [2019-09-09 02:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_13 [2019-09-09 02:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_14 [2019-09-09 02:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_4 [2019-09-09 02:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_5 [2019-09-09 02:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_6 [2019-09-09 02:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_7 [2019-09-09 02:04:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2019-09-09 02:04:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2019-09-09 02:04:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-09 02:04:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-09 02:04:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-09 02:04:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-09-09 02:04:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-09 02:04:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-09 02:04:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_1 [2019-09-09 02:04:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_5 [2019-09-09 02:04:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_1 [2019-09-09 02:04:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_5 [2019-09-09 02:04:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_12_1 [2019-09-09 02:04:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_12_5 [2019-09-09 02:04:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_13_1 [2019-09-09 02:04:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_13_5 [2019-09-09 02:04:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_14_1 [2019-09-09 02:04:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_14_5 [2019-09-09 02:04:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-09 02:04:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-09 02:04:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_17 [2019-09-09 02:04:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_8 [2019-09-09 02:04:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-09 02:04:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-09-09 02:04:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-09 02:04:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-09 02:04:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-09 02:04:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-09-09 02:04:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-09-09 02:04:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_5 [2019-09-09 02:04:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-09-09 02:04:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2019-09-09 02:04:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-09-09 02:04:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2019-09-09 02:04:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2019-09-09 02:04:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2019-09-09 02:04:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2019-09-09 02:04:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-09 02:04:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 02:04:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:04:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:04:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-09 02:04:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-09 02:04:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-09 02:04:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-09 02:04:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-09 02:04:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-09 02:04:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2019-09-09 02:04:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-09 02:04:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-09 02:04:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-09 02:04:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-09 02:04:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-09-09 02:04:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-09-09 02:04:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2019-09-09 02:04:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-09 02:04:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-09 02:04:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure krealloc [2019-09-09 02:04:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-09 02:04:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-09 02:04:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-09 02:04:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-09-09 02:04:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2019-09-09 02:04:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2019-09-09 02:04:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2019-09-09 02:04:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2019-09-09 02:04:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure softing_initialize_timestamp [2019-09-09 02:04:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2019-09-09 02:04:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 02:04:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 02:04:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 02:04:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 02:04:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 02:04:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 02:04:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 02:04:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 02:04:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 02:04:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 02:04:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 02:04:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 02:04:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 02:04:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 02:04:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 02:04:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 02:04:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 02:04:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 02:04:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 02:04:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 02:04:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 02:04:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 02:04:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 02:04:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 02:04:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 02:04:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 02:04:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 02:04:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 02:04:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 02:04:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 02:04:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 02:04:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 02:04:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 02:04:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 02:04:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 02:04:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:04:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:04:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:04:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:04:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:04:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:04:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:04:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:04:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:04:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:04:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:04:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:04:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:04:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:04:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:04:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:04:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:04:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:04:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:04:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:04:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:04:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:04:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:04:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:04:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:04:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:04:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:04:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:04:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:04:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-09 02:04:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-09 02:04:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-09 02:04:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:04:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-09 02:04:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-09 02:04:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-09 02:04:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:04:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:04:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:04:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:04:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:04:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:04:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:04:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:04:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:04:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:04:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:04:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:04:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:04:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:04:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:04:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:04:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:04:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:04:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-09 02:04:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-09 02:04:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-09 02:04:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:04:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-09 02:04:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-09 02:04:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-09 02:04:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:04:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:04:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:04:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:04:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:04:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:04:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:04:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:04:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:04:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_spin_of_softing [2019-09-09 02:04:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_spin_of_softing [2019-09-09 02:04:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_spin_of_softing [2019-09-09 02:04:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_spin_of_softing [2019-09-09 02:04:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_spin_of_softing [2019-09-09 02:04:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_spin_of_softing [2019-09-09 02:04:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:04:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:04:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:04:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:04:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:04:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:04:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:04:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:04:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:04:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 02:04:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 02:04:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-09 02:04:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-09 02:04:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 02:04:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 02:04:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 02:04:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 02:04:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 02:04:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 02:04:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 02:04:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 02:04:53,118 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-09 02:04:54,967 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 02:05:00,422 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 02:05:00,422 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-09 02:05:00,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:05:00 BoogieIcfgContainer [2019-09-09 02:05:00,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 02:05:00,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 02:05:00,427 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 02:05:00,430 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 02:05:00,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 02:04:43" (1/3) ... [2019-09-09 02:05:00,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@360c994a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:05:00, skipping insertion in model container [2019-09-09 02:05:00,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:04:48" (2/3) ... [2019-09-09 02:05:00,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@360c994a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:05:00, skipping insertion in model container [2019-09-09 02:05:00,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:05:00" (3/3) ... [2019-09-09 02:05:00,433 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2019-09-09 02:05:00,443 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 02:05:00,457 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-09 02:05:00,479 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-09 02:05:00,536 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 02:05:00,537 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 02:05:00,537 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 02:05:00,537 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 02:05:00,538 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 02:05:00,538 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 02:05:00,538 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 02:05:00,538 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 02:05:00,538 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 02:05:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states. [2019-09-09 02:05:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2019-09-09 02:05:00,664 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:05:00,666 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:05:00,668 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:05:00,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:05:00,677 INFO L82 PathProgramCache]: Analyzing trace with hash 997904601, now seen corresponding path program 1 times [2019-09-09 02:05:00,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:05:00,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:05:00,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:00,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:05:00,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:05:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2019-09-09 02:05:02,229 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:05:02,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:05:02,236 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:05:02,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:05:02,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:05:02,254 INFO L87 Difference]: Start difference. First operand 3346 states. Second operand 3 states. [2019-09-09 02:05:05,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:05:05,088 INFO L93 Difference]: Finished difference Result 8184 states and 11103 transitions. [2019-09-09 02:05:05,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:05:05,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 491 [2019-09-09 02:05:05,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:05:05,181 INFO L225 Difference]: With dead ends: 8184 [2019-09-09 02:05:05,181 INFO L226 Difference]: Without dead ends: 5405 [2019-09-09 02:05:05,217 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 [2019-09-09 02:05:05,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5405 states. [2019-09-09 02:05:05,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5405 to 5401. [2019-09-09 02:05:05,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5401 states. [2019-09-09 02:05:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 5401 states and 7168 transitions. [2019-09-09 02:05:05,644 INFO L78 Accepts]: Start accepts. Automaton has 5401 states and 7168 transitions. Word has length 491 [2019-09-09 02:05:05,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:05:05,646 INFO L475 AbstractCegarLoop]: Abstraction has 5401 states and 7168 transitions. [2019-09-09 02:05:05,647 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:05:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 5401 states and 7168 transitions. [2019-09-09 02:05:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2019-09-09 02:05:05,663 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:05:05,664 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:05:05,664 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:05:05,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:05:05,665 INFO L82 PathProgramCache]: Analyzing trace with hash 880653816, now seen corresponding path program 1 times [2019-09-09 02:05:05,665 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:05:05,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:05:05,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:05,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:05:05,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:05:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2019-09-09 02:05:06,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:05:06,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:05:06,227 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:05:06,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:05:06,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:05:06,228 INFO L87 Difference]: Start difference. First operand 5401 states and 7168 transitions. Second operand 3 states. [2019-09-09 02:05:06,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:05:06,826 INFO L93 Difference]: Finished difference Result 15589 states and 20804 transitions. [2019-09-09 02:05:06,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:05:06,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 494 [2019-09-09 02:05:06,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:05:06,924 INFO L225 Difference]: With dead ends: 15589 [2019-09-09 02:05:06,924 INFO L226 Difference]: Without dead ends: 10309 [2019-09-09 02:05:06,956 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 [2019-09-09 02:05:06,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10309 states. [2019-09-09 02:05:07,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10309 to 10276. [2019-09-09 02:05:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10276 states. [2019-09-09 02:05:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10276 states to 10276 states and 13758 transitions. [2019-09-09 02:05:07,636 INFO L78 Accepts]: Start accepts. Automaton has 10276 states and 13758 transitions. Word has length 494 [2019-09-09 02:05:07,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:05:07,638 INFO L475 AbstractCegarLoop]: Abstraction has 10276 states and 13758 transitions. [2019-09-09 02:05:07,639 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:05:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 10276 states and 13758 transitions. [2019-09-09 02:05:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2019-09-09 02:05:07,655 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:05:07,655 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:05:07,656 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:05:07,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:05:07,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1141615847, now seen corresponding path program 1 times [2019-09-09 02:05:07,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:05:07,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:05:07,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:07,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:05:07,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:05:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2019-09-09 02:05:08,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:05:08,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:05:08,284 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:05:08,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:05:08,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:05:08,285 INFO L87 Difference]: Start difference. First operand 10276 states and 13758 transitions. Second operand 3 states. [2019-09-09 02:05:11,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:05:11,274 INFO L93 Difference]: Finished difference Result 29926 states and 40722 transitions. [2019-09-09 02:05:11,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:05:11,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 512 [2019-09-09 02:05:11,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:05:11,443 INFO L225 Difference]: With dead ends: 29926 [2019-09-09 02:05:11,444 INFO L226 Difference]: Without dead ends: 19771 [2019-09-09 02:05:11,513 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 [2019-09-09 02:05:11,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19771 states. [2019-09-09 02:05:12,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19771 to 19714. [2019-09-09 02:05:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19714 states. [2019-09-09 02:05:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19714 states to 19714 states and 27028 transitions. [2019-09-09 02:05:12,500 INFO L78 Accepts]: Start accepts. Automaton has 19714 states and 27028 transitions. Word has length 512 [2019-09-09 02:05:12,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:05:12,503 INFO L475 AbstractCegarLoop]: Abstraction has 19714 states and 27028 transitions. [2019-09-09 02:05:12,503 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:05:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 19714 states and 27028 transitions. [2019-09-09 02:05:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2019-09-09 02:05:12,532 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:05:12,532 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:05:12,533 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:05:12,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:05:12,533 INFO L82 PathProgramCache]: Analyzing trace with hash 326800265, now seen corresponding path program 1 times [2019-09-09 02:05:12,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:05:12,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:05:12,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:12,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:05:12,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:05:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8592 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8584 trivial. 0 not checked. [2019-09-09 02:05:13,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:05:13,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:05:13,386 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:05:13,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:05:13,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:05:13,386 INFO L87 Difference]: Start difference. First operand 19714 states and 27028 transitions. Second operand 5 states. [2019-09-09 02:05:34,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:05:34,364 INFO L93 Difference]: Finished difference Result 50604 states and 69984 transitions. [2019-09-09 02:05:34,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:05:34,364 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 521 [2019-09-09 02:05:34,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:05:34,552 INFO L225 Difference]: With dead ends: 50604 [2019-09-09 02:05:34,552 INFO L226 Difference]: Without dead ends: 31011 [2019-09-09 02:05:34,653 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 [2019-09-09 02:05:34,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31011 states. [2019-09-09 02:05:35,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31011 to 30962. [2019-09-09 02:05:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30962 states. [2019-09-09 02:05:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30962 states to 30962 states and 43034 transitions. [2019-09-09 02:05:36,049 INFO L78 Accepts]: Start accepts. Automaton has 30962 states and 43034 transitions. Word has length 521 [2019-09-09 02:05:36,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:05:36,050 INFO L475 AbstractCegarLoop]: Abstraction has 30962 states and 43034 transitions. [2019-09-09 02:05:36,050 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:05:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 30962 states and 43034 transitions. [2019-09-09 02:05:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2019-09-09 02:05:36,067 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:05:36,068 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:05:36,068 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:05:36,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:05:36,069 INFO L82 PathProgramCache]: Analyzing trace with hash -2116507826, now seen corresponding path program 1 times [2019-09-09 02:05:36,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:05:36,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:05:36,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:36,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:05:36,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:05:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2019-09-09 02:05:37,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:05:37,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 02:05:37,783 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 02:05:37,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 02:05:37,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-09 02:05:37,784 INFO L87 Difference]: Start difference. First operand 30962 states and 43034 transitions. Second operand 6 states. [2019-09-09 02:05:47,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:05:47,583 INFO L93 Difference]: Finished difference Result 92101 states and 127919 transitions. [2019-09-09 02:05:47,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 02:05:47,583 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 528 [2019-09-09 02:05:47,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:05:48,040 INFO L225 Difference]: With dead ends: 92101 [2019-09-09 02:05:48,041 INFO L226 Difference]: Without dead ends: 61260 [2019-09-09 02:05:48,170 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 [2019-09-09 02:05:48,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61260 states. [2019-09-09 02:05:50,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61260 to 61106. [2019-09-09 02:05:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61106 states. [2019-09-09 02:05:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61106 states to 61106 states and 84616 transitions. [2019-09-09 02:05:50,558 INFO L78 Accepts]: Start accepts. Automaton has 61106 states and 84616 transitions. Word has length 528 [2019-09-09 02:05:50,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:05:50,561 INFO L475 AbstractCegarLoop]: Abstraction has 61106 states and 84616 transitions. [2019-09-09 02:05:50,562 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 02:05:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 61106 states and 84616 transitions. [2019-09-09 02:05:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-09-09 02:05:50,579 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:05:50,580 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:05:50,580 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:05:50,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:05:50,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1610439887, now seen corresponding path program 1 times [2019-09-09 02:05:50,581 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:05:50,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:05:50,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:50,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:05:50,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:05:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:05:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2019-09-09 02:05:51,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:05:51,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:05:51,462 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:05:51,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:05:51,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:05:51,462 INFO L87 Difference]: Start difference. First operand 61106 states and 84616 transitions. Second operand 3 states. [2019-09-09 02:05:55,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:05:55,170 INFO L93 Difference]: Finished difference Result 140635 states and 193455 transitions. [2019-09-09 02:05:55,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:05:55,171 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 530 [2019-09-09 02:05:55,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:05:58,030 INFO L225 Difference]: With dead ends: 140635 [2019-09-09 02:05:58,031 INFO L226 Difference]: Without dead ends: 79650 [2019-09-09 02:05:58,247 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 [2019-09-09 02:05:58,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79650 states. [2019-09-09 02:06:00,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79650 to 79589. [2019-09-09 02:06:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79589 states. [2019-09-09 02:06:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79589 states to 79589 states and 108290 transitions. [2019-09-09 02:06:00,899 INFO L78 Accepts]: Start accepts. Automaton has 79589 states and 108290 transitions. Word has length 530 [2019-09-09 02:06:00,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:06:00,900 INFO L475 AbstractCegarLoop]: Abstraction has 79589 states and 108290 transitions. [2019-09-09 02:06:00,900 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:06:00,900 INFO L276 IsEmpty]: Start isEmpty. Operand 79589 states and 108290 transitions. [2019-09-09 02:06:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2019-09-09 02:06:00,908 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:06:00,909 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:06:00,909 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:06:00,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:06:00,910 INFO L82 PathProgramCache]: Analyzing trace with hash 682658222, now seen corresponding path program 1 times [2019-09-09 02:06:00,910 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:06:00,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:06:00,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:06:00,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:06:00,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:06:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:06:01,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8617 trivial. 0 not checked. [2019-09-09 02:06:01,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:06:01,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:06:01,398 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:06:01,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:06:01,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:06:01,399 INFO L87 Difference]: Start difference. First operand 79589 states and 108290 transitions. Second operand 3 states. [2019-09-09 02:06:06,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:06:06,499 INFO L93 Difference]: Finished difference Result 230492 states and 315197 transitions. [2019-09-09 02:06:06,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:06:06,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 572 [2019-09-09 02:06:06,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:06:07,169 INFO L225 Difference]: With dead ends: 230492 [2019-09-09 02:06:07,169 INFO L226 Difference]: Without dead ends: 151712 [2019-09-09 02:06:07,335 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 [2019-09-09 02:06:07,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151712 states. [2019-09-09 02:06:14,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151712 to 151708. [2019-09-09 02:06:14,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151708 states. [2019-09-09 02:06:15,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151708 states to 151708 states and 207779 transitions. [2019-09-09 02:06:15,441 INFO L78 Accepts]: Start accepts. Automaton has 151708 states and 207779 transitions. Word has length 572 [2019-09-09 02:06:15,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:06:15,443 INFO L475 AbstractCegarLoop]: Abstraction has 151708 states and 207779 transitions. [2019-09-09 02:06:15,443 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:06:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 151708 states and 207779 transitions. [2019-09-09 02:06:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2019-09-09 02:06:15,453 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:06:15,455 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:06:15,455 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:06:15,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:06:15,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1689081040, now seen corresponding path program 1 times [2019-09-09 02:06:15,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:06:15,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:06:15,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:06:15,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:06:15,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:06:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:06:16,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8621 trivial. 0 not checked. [2019-09-09 02:06:16,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:06:16,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:06:16,044 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:06:16,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:06:16,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:06:16,044 INFO L87 Difference]: Start difference. First operand 151708 states and 207779 transitions. Second operand 5 states. [2019-09-09 02:06:21,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:06:21,885 INFO L93 Difference]: Finished difference Result 151714 states and 207784 transitions. [2019-09-09 02:06:21,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:06:21,886 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 572 [2019-09-09 02:06:21,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:06:22,549 INFO L225 Difference]: With dead ends: 151714 [2019-09-09 02:06:22,549 INFO L226 Difference]: Without dead ends: 151712 [2019-09-09 02:06:22,624 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:06:22,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151712 states. [2019-09-09 02:06:27,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151712 to 151712. [2019-09-09 02:06:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151712 states. [2019-09-09 02:06:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151712 states to 151712 states and 207782 transitions. [2019-09-09 02:06:27,493 INFO L78 Accepts]: Start accepts. Automaton has 151712 states and 207782 transitions. Word has length 572 [2019-09-09 02:06:27,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:06:27,494 INFO L475 AbstractCegarLoop]: Abstraction has 151712 states and 207782 transitions. [2019-09-09 02:06:27,494 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:06:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 151712 states and 207782 transitions. [2019-09-09 02:06:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2019-09-09 02:06:27,504 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:06:27,505 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:06:27,505 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:06:27,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:06:27,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1426625406, now seen corresponding path program 1 times [2019-09-09 02:06:27,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:06:27,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:06:27,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:06:27,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:06:27,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:06:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:06:27,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8630 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8621 trivial. 0 not checked. [2019-09-09 02:06:27,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:06:27,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:06:27,958 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:06:27,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:06:27,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:06:27,959 INFO L87 Difference]: Start difference. First operand 151712 states and 207782 transitions. Second operand 5 states. [2019-09-09 02:06:33,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:06:33,599 INFO L93 Difference]: Finished difference Result 151718 states and 207787 transitions. [2019-09-09 02:06:33,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:06:33,599 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 577 [2019-09-09 02:06:33,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:06:34,220 INFO L225 Difference]: With dead ends: 151718 [2019-09-09 02:06:34,221 INFO L226 Difference]: Without dead ends: 151716 [2019-09-09 02:06:34,289 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 [2019-09-09 02:06:34,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151716 states. [2019-09-09 02:06:38,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151716 to 151716. [2019-09-09 02:06:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151716 states. [2019-09-09 02:06:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151716 states to 151716 states and 207785 transitions. [2019-09-09 02:06:39,299 INFO L78 Accepts]: Start accepts. Automaton has 151716 states and 207785 transitions. Word has length 577 [2019-09-09 02:06:39,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:06:39,300 INFO L475 AbstractCegarLoop]: Abstraction has 151716 states and 207785 transitions. [2019-09-09 02:06:39,300 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:06:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 151716 states and 207785 transitions. [2019-09-09 02:06:39,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2019-09-09 02:06:39,312 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:06:39,313 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:06:39,313 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:06:39,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:06:39,313 INFO L82 PathProgramCache]: Analyzing trace with hash -839203920, now seen corresponding path program 1 times [2019-09-09 02:06:39,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:06:39,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:06:39,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:06:39,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:06:39,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:06:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:06:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8636 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8625 trivial. 0 not checked. [2019-09-09 02:06:39,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:06:39,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:06:39,789 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:06:39,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:06:39,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:06:39,790 INFO L87 Difference]: Start difference. First operand 151716 states and 207785 transitions. Second operand 5 states. [2019-09-09 02:06:45,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:06:45,167 INFO L93 Difference]: Finished difference Result 151722 states and 207790 transitions. [2019-09-09 02:06:45,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:06:45,167 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 582 [2019-09-09 02:06:45,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:06:46,199 INFO L225 Difference]: With dead ends: 151722 [2019-09-09 02:06:46,199 INFO L226 Difference]: Without dead ends: 151720 [2019-09-09 02:06:46,258 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 [2019-09-09 02:06:46,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151720 states. [2019-09-09 02:06:50,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151720 to 151720. [2019-09-09 02:06:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151720 states. [2019-09-09 02:06:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151720 states to 151720 states and 207788 transitions. [2019-09-09 02:06:51,037 INFO L78 Accepts]: Start accepts. Automaton has 151720 states and 207788 transitions. Word has length 582 [2019-09-09 02:06:51,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:06:51,037 INFO L475 AbstractCegarLoop]: Abstraction has 151720 states and 207788 transitions. [2019-09-09 02:06:51,037 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:06:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 151720 states and 207788 transitions. [2019-09-09 02:06:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2019-09-09 02:06:51,051 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:06:51,051 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:06:51,052 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:06:51,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:06:51,052 INFO L82 PathProgramCache]: Analyzing trace with hash 1515584126, now seen corresponding path program 1 times [2019-09-09 02:06:51,052 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:06:51,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:06:51,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:06:51,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:06:51,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:06:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:06:52,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8633 trivial. 0 not checked. [2019-09-09 02:06:52,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:06:52,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:06:52,361 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:06:52,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:06:52,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:06:52,362 INFO L87 Difference]: Start difference. First operand 151720 states and 207788 transitions. Second operand 5 states. [2019-09-09 02:06:58,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:06:58,489 INFO L93 Difference]: Finished difference Result 151726 states and 207793 transitions. [2019-09-09 02:06:58,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:06:58,489 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 587 [2019-09-09 02:06:58,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:06:59,092 INFO L225 Difference]: With dead ends: 151726 [2019-09-09 02:06:59,092 INFO L226 Difference]: Without dead ends: 151724 [2019-09-09 02:06:59,152 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 [2019-09-09 02:06:59,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151724 states. [2019-09-09 02:07:03,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151724 to 151724. [2019-09-09 02:07:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151724 states. [2019-09-09 02:07:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151724 states to 151724 states and 207791 transitions. [2019-09-09 02:07:04,393 INFO L78 Accepts]: Start accepts. Automaton has 151724 states and 207791 transitions. Word has length 587 [2019-09-09 02:07:04,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:07:04,394 INFO L475 AbstractCegarLoop]: Abstraction has 151724 states and 207791 transitions. [2019-09-09 02:07:04,394 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:07:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 151724 states and 207791 transitions. [2019-09-09 02:07:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-09-09 02:07:04,408 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:07:04,409 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:07:04,409 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:07:04,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:07:04,410 INFO L82 PathProgramCache]: Analyzing trace with hash -735056848, now seen corresponding path program 1 times [2019-09-09 02:07:04,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:07:04,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:07:04,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:07:04,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:07:04,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:07:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:07:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8660 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8645 trivial. 0 not checked. [2019-09-09 02:07:04,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:07:04,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:07:04,863 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:07:04,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:07:04,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:07:04,864 INFO L87 Difference]: Start difference. First operand 151724 states and 207791 transitions. Second operand 5 states. [2019-09-09 02:07:10,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:07:10,827 INFO L93 Difference]: Finished difference Result 151730 states and 207796 transitions. [2019-09-09 02:07:10,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:07:10,828 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 592 [2019-09-09 02:07:10,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:07:11,375 INFO L225 Difference]: With dead ends: 151730 [2019-09-09 02:07:11,376 INFO L226 Difference]: Without dead ends: 151728 [2019-09-09 02:07:11,433 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 [2019-09-09 02:07:11,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151728 states. [2019-09-09 02:07:16,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151728 to 151728. [2019-09-09 02:07:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151728 states. [2019-09-09 02:07:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151728 states to 151728 states and 207794 transitions. [2019-09-09 02:07:17,012 INFO L78 Accepts]: Start accepts. Automaton has 151728 states and 207794 transitions. Word has length 592 [2019-09-09 02:07:17,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:07:17,013 INFO L475 AbstractCegarLoop]: Abstraction has 151728 states and 207794 transitions. [2019-09-09 02:07:17,013 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:07:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 151728 states and 207794 transitions. [2019-09-09 02:07:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2019-09-09 02:07:17,031 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:07:17,031 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:07:17,032 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:07:17,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:07:17,032 INFO L82 PathProgramCache]: Analyzing trace with hash 163598718, now seen corresponding path program 1 times [2019-09-09 02:07:17,032 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:07:17,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:07:17,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:07:17,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:07:17,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:07:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:07:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8678 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8661 trivial. 0 not checked. [2019-09-09 02:07:17,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:07:17,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:07:17,550 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:07:17,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:07:17,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:07:17,551 INFO L87 Difference]: Start difference. First operand 151728 states and 207794 transitions. Second operand 5 states. [2019-09-09 02:07:25,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:07:25,292 INFO L93 Difference]: Finished difference Result 151734 states and 207799 transitions. [2019-09-09 02:07:25,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:07:25,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 597 [2019-09-09 02:07:25,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:07:25,829 INFO L225 Difference]: With dead ends: 151734 [2019-09-09 02:07:25,829 INFO L226 Difference]: Without dead ends: 151732 [2019-09-09 02:07:25,880 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 [2019-09-09 02:07:26,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151732 states. [2019-09-09 02:07:30,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151732 to 151732. [2019-09-09 02:07:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151732 states. [2019-09-09 02:07:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151732 states to 151732 states and 207797 transitions. [2019-09-09 02:07:31,381 INFO L78 Accepts]: Start accepts. Automaton has 151732 states and 207797 transitions. Word has length 597 [2019-09-09 02:07:31,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:07:31,382 INFO L475 AbstractCegarLoop]: Abstraction has 151732 states and 207797 transitions. [2019-09-09 02:07:31,382 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:07:31,382 INFO L276 IsEmpty]: Start isEmpty. Operand 151732 states and 207797 transitions. [2019-09-09 02:07:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2019-09-09 02:07:31,395 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:07:31,396 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:07:31,396 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:07:31,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:07:31,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1394727760, now seen corresponding path program 1 times [2019-09-09 02:07:31,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:07:31,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:07:31,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:07:31,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:07:31,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:07:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:07:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8700 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8681 trivial. 0 not checked. [2019-09-09 02:07:32,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:07:32,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:07:32,573 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:07:32,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:07:32,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:07:32,574 INFO L87 Difference]: Start difference. First operand 151732 states and 207797 transitions. Second operand 5 states. [2019-09-09 02:07:38,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:07:38,954 INFO L93 Difference]: Finished difference Result 151738 states and 207802 transitions. [2019-09-09 02:07:38,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:07:38,954 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 602 [2019-09-09 02:07:38,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:07:39,617 INFO L225 Difference]: With dead ends: 151738 [2019-09-09 02:07:39,617 INFO L226 Difference]: Without dead ends: 151736 [2019-09-09 02:07:39,714 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 [2019-09-09 02:07:39,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151736 states. [2019-09-09 02:07:45,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151736 to 151736. [2019-09-09 02:07:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151736 states. [2019-09-09 02:07:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151736 states to 151736 states and 207800 transitions. [2019-09-09 02:07:45,545 INFO L78 Accepts]: Start accepts. Automaton has 151736 states and 207800 transitions. Word has length 602 [2019-09-09 02:07:45,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:07:45,546 INFO L475 AbstractCegarLoop]: Abstraction has 151736 states and 207800 transitions. [2019-09-09 02:07:45,546 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:07:45,546 INFO L276 IsEmpty]: Start isEmpty. Operand 151736 states and 207800 transitions. [2019-09-09 02:07:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-09-09 02:07:45,558 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:07:45,558 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 8, 7, 7, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:07:45,559 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:07:45,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:07:45,559 INFO L82 PathProgramCache]: Analyzing trace with hash -400971239, now seen corresponding path program 1 times [2019-09-09 02:07:45,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:07:45,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:07:45,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:07:45,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:07:45,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:07:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:07:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8737 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8717 trivial. 0 not checked. [2019-09-09 02:07:46,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:07:46,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:07:46,010 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:07:46,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:07:46,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:07:46,011 INFO L87 Difference]: Start difference. First operand 151736 states and 207800 transitions. Second operand 3 states. [2019-09-09 02:07:58,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:07:58,169 INFO L93 Difference]: Finished difference Result 374868 states and 514334 transitions. [2019-09-09 02:07:58,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:07:58,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 634 [2019-09-09 02:07:58,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:07:59,058 INFO L225 Difference]: With dead ends: 374868 [2019-09-09 02:07:59,058 INFO L226 Difference]: Without dead ends: 223941 [2019-09-09 02:07:59,368 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 [2019-09-09 02:07:59,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223941 states. [2019-09-09 02:08:15,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223941 to 223891. [2019-09-09 02:08:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223891 states. [2019-09-09 02:08:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223891 states to 223891 states and 307263 transitions. [2019-09-09 02:08:16,337 INFO L78 Accepts]: Start accepts. Automaton has 223891 states and 307263 transitions. Word has length 634 [2019-09-09 02:08:16,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:08:16,337 INFO L475 AbstractCegarLoop]: Abstraction has 223891 states and 307263 transitions. [2019-09-09 02:08:16,337 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:08:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 223891 states and 307263 transitions. [2019-09-09 02:08:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2019-09-09 02:08:16,350 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:08:16,350 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:08:16,351 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:08:16,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:08:16,351 INFO L82 PathProgramCache]: Analyzing trace with hash -673474434, now seen corresponding path program 1 times [2019-09-09 02:08:16,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:08:16,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:08:16,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:08:16,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:08:16,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:08:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:08:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8726 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8705 trivial. 0 not checked. [2019-09-09 02:08:16,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:08:16,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:08:16,804 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:08:16,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:08:16,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:08:16,804 INFO L87 Difference]: Start difference. First operand 223891 states and 307263 transitions. Second operand 5 states. [2019-09-09 02:08:23,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:08:23,580 INFO L93 Difference]: Finished difference Result 223897 states and 307268 transitions. [2019-09-09 02:08:23,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:08:23,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 607 [2019-09-09 02:08:23,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:08:24,492 INFO L225 Difference]: With dead ends: 223897 [2019-09-09 02:08:24,492 INFO L226 Difference]: Without dead ends: 223895 [2019-09-09 02:08:24,587 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 [2019-09-09 02:08:24,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223895 states. [2019-09-09 02:08:37,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223895 to 223895. [2019-09-09 02:08:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223895 states. [2019-09-09 02:08:38,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223895 states to 223895 states and 307266 transitions. [2019-09-09 02:08:38,363 INFO L78 Accepts]: Start accepts. Automaton has 223895 states and 307266 transitions. Word has length 607 [2019-09-09 02:08:38,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:08:38,364 INFO L475 AbstractCegarLoop]: Abstraction has 223895 states and 307266 transitions. [2019-09-09 02:08:38,364 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:08:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 223895 states and 307266 transitions. [2019-09-09 02:08:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2019-09-09 02:08:38,378 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:08:38,379 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:08:38,379 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:08:38,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:08:38,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1611567824, now seen corresponding path program 1 times [2019-09-09 02:08:38,380 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:08:38,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:08:38,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:08:38,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:08:38,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:08:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:08:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8756 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8733 trivial. 0 not checked. [2019-09-09 02:08:38,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:08:38,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:08:38,826 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:08:38,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:08:38,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:08:38,827 INFO L87 Difference]: Start difference. First operand 223895 states and 307266 transitions. Second operand 5 states. [2019-09-09 02:08:49,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:08:49,450 INFO L93 Difference]: Finished difference Result 223901 states and 307271 transitions. [2019-09-09 02:08:49,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:08:49,450 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 612 [2019-09-09 02:08:49,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:08:50,683 INFO L225 Difference]: With dead ends: 223901 [2019-09-09 02:08:50,683 INFO L226 Difference]: Without dead ends: 223899 [2019-09-09 02:08:50,751 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 [2019-09-09 02:08:50,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223899 states. [2019-09-09 02:09:00,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223899 to 223899. [2019-09-09 02:09:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223899 states. [2019-09-09 02:09:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223899 states to 223899 states and 307269 transitions. [2019-09-09 02:09:00,949 INFO L78 Accepts]: Start accepts. Automaton has 223899 states and 307269 transitions. Word has length 612 [2019-09-09 02:09:00,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:09:00,950 INFO L475 AbstractCegarLoop]: Abstraction has 223899 states and 307269 transitions. [2019-09-09 02:09:00,950 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:09:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 223899 states and 307269 transitions. [2019-09-09 02:09:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2019-09-09 02:09:00,965 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:09:00,965 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:09:00,966 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:09:00,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:09:00,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1875128450, now seen corresponding path program 1 times [2019-09-09 02:09:00,966 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:09:00,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:09:00,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:09:00,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:09:00,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:09:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:09:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8790 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8765 trivial. 0 not checked. [2019-09-09 02:09:02,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:09:02,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:09:02,618 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:09:02,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:09:02,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:09:02,619 INFO L87 Difference]: Start difference. First operand 223899 states and 307269 transitions. Second operand 5 states. [2019-09-09 02:09:14,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:09:14,405 INFO L93 Difference]: Finished difference Result 223905 states and 307274 transitions. [2019-09-09 02:09:14,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:09:14,405 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 617 [2019-09-09 02:09:14,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:09:15,504 INFO L225 Difference]: With dead ends: 223905 [2019-09-09 02:09:15,504 INFO L226 Difference]: Without dead ends: 223903 [2019-09-09 02:09:15,572 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 [2019-09-09 02:09:15,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223903 states. [2019-09-09 02:09:23,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223903 to 223903. [2019-09-09 02:09:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223903 states. [2019-09-09 02:09:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223903 states to 223903 states and 307272 transitions. [2019-09-09 02:09:25,143 INFO L78 Accepts]: Start accepts. Automaton has 223903 states and 307272 transitions. Word has length 617 [2019-09-09 02:09:25,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:09:25,144 INFO L475 AbstractCegarLoop]: Abstraction has 223903 states and 307272 transitions. [2019-09-09 02:09:25,144 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:09:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 223903 states and 307272 transitions. [2019-09-09 02:09:25,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2019-09-09 02:09:25,157 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:09:25,157 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:09:25,158 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:09:25,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:09:25,158 INFO L82 PathProgramCache]: Analyzing trace with hash -27933264, now seen corresponding path program 1 times [2019-09-09 02:09:25,158 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:09:25,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:09:25,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:09:25,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:09:25,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:09:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:09:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8828 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8801 trivial. 0 not checked. [2019-09-09 02:09:25,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:09:25,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:09:25,695 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:09:25,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:09:25,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:09:25,696 INFO L87 Difference]: Start difference. First operand 223903 states and 307272 transitions. Second operand 5 states. [2019-09-09 02:09:36,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:09:36,658 INFO L93 Difference]: Finished difference Result 228784 states and 312005 transitions. [2019-09-09 02:09:36,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:09:36,659 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 622 [2019-09-09 02:09:36,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:09:37,555 INFO L225 Difference]: With dead ends: 228784 [2019-09-09 02:09:37,555 INFO L226 Difference]: Without dead ends: 228780 [2019-09-09 02:09:37,642 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:09:37,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228780 states. [2019-09-09 02:09:47,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228780 to 228780. [2019-09-09 02:09:47,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228780 states. [2019-09-09 02:09:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228780 states to 228780 states and 312001 transitions. [2019-09-09 02:09:48,673 INFO L78 Accepts]: Start accepts. Automaton has 228780 states and 312001 transitions. Word has length 622 [2019-09-09 02:09:48,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:09:48,673 INFO L475 AbstractCegarLoop]: Abstraction has 228780 states and 312001 transitions. [2019-09-09 02:09:48,674 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:09:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 228780 states and 312001 transitions. [2019-09-09 02:09:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2019-09-09 02:09:48,688 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:09:48,688 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 12, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:09:48,689 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:09:48,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:09:48,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1787496834, now seen corresponding path program 1 times [2019-09-09 02:09:48,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:09:48,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:09:48,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:09:48,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:09:48,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:09:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:09:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8870 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 8841 trivial. 0 not checked. [2019-09-09 02:09:49,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:09:49,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:09:49,058 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:09:49,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:09:49,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:09:49,059 INFO L87 Difference]: Start difference. First operand 228780 states and 312001 transitions. Second operand 5 states. [2019-09-09 02:10:00,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:10:00,189 INFO L93 Difference]: Finished difference Result 228780 states and 312001 transitions. [2019-09-09 02:10:00,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:10:00,189 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 627 [2019-09-09 02:10:00,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:10:00,967 INFO L225 Difference]: With dead ends: 228780 [2019-09-09 02:10:00,967 INFO L226 Difference]: Without dead ends: 226883 [2019-09-09 02:10:01,043 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 [2019-09-09 02:10:01,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226883 states. [2019-09-09 02:10:10,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226883 to 226883. [2019-09-09 02:10:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226883 states. [2019-09-09 02:10:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226883 states to 226883 states and 309404 transitions. [2019-09-09 02:10:11,666 INFO L78 Accepts]: Start accepts. Automaton has 226883 states and 309404 transitions. Word has length 627 [2019-09-09 02:10:11,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:10:11,667 INFO L475 AbstractCegarLoop]: Abstraction has 226883 states and 309404 transitions. [2019-09-09 02:10:11,667 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:10:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 226883 states and 309404 transitions. [2019-09-09 02:10:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2019-09-09 02:10:11,695 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:10:11,695 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:10:11,696 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:10:11,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:10:11,696 INFO L82 PathProgramCache]: Analyzing trace with hash -1327279779, now seen corresponding path program 1 times [2019-09-09 02:10:11,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:10:11,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:10:11,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:11,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:10:11,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:10:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8676 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8660 trivial. 0 not checked. [2019-09-09 02:10:12,109 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:10:12,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:10:12,110 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:10:12,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:10:12,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:10:12,111 INFO L87 Difference]: Start difference. First operand 226883 states and 309404 transitions. Second operand 5 states. [2019-09-09 02:10:53,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:10:53,220 INFO L93 Difference]: Finished difference Result 520909 states and 710720 transitions. [2019-09-09 02:10:53,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:10:53,221 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 651 [2019-09-09 02:10:53,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:10:54,356 INFO L225 Difference]: With dead ends: 520909 [2019-09-09 02:10:54,356 INFO L226 Difference]: Without dead ends: 294835 [2019-09-09 02:10:54,784 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-09 02:10:55,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294835 states. [2019-09-09 02:11:18,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294835 to 294759. [2019-09-09 02:11:18,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294759 states. [2019-09-09 02:11:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294759 states to 294759 states and 401711 transitions. [2019-09-09 02:11:19,070 INFO L78 Accepts]: Start accepts. Automaton has 294759 states and 401711 transitions. Word has length 651 [2019-09-09 02:11:19,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:19,071 INFO L475 AbstractCegarLoop]: Abstraction has 294759 states and 401711 transitions. [2019-09-09 02:11:19,071 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 294759 states and 401711 transitions. [2019-09-09 02:11:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2019-09-09 02:11:19,113 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:19,114 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 8, 8, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:19,114 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:19,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:19,115 INFO L82 PathProgramCache]: Analyzing trace with hash 157419369, now seen corresponding path program 1 times [2019-09-09 02:11:19,115 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:19,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:19,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:19,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:19,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:20,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8785 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 8746 trivial. 0 not checked. [2019-09-09 02:11:20,507 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 02:11:20,507 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 02:11:20,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:21,927 INFO L256 TraceCheckSpWp]: Trace formula consists of 7896 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 02:11:21,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 02:11:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8785 backedges. 97 proven. 5 refuted. 0 times theorem prover too weak. 8683 trivial. 0 not checked. [2019-09-09 02:11:22,721 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 02:11:22,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-09 02:11:22,723 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 02:11:22,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 02:11:22,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:22,724 INFO L87 Difference]: Start difference. First operand 294759 states and 401711 transitions. Second operand 8 states. [2019-09-09 02:12:32,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:12:32,187 INFO L93 Difference]: Finished difference Result 676483 states and 920552 transitions. [2019-09-09 02:12:32,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-09 02:12:32,187 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 702 [2019-09-09 02:12:32,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:12:34,322 INFO L225 Difference]: With dead ends: 676483 [2019-09-09 02:12:34,322 INFO L226 Difference]: Without dead ends: 382533 [2019-09-09 02:12:36,015 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 718 GetRequests, 705 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-09-09 02:12:36,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382533 states. [2019-09-09 02:13:04,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382533 to 382077. [2019-09-09 02:13:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382077 states. [2019-09-09 02:13:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382077 states to 382077 states and 518837 transitions. [2019-09-09 02:13:06,425 INFO L78 Accepts]: Start accepts. Automaton has 382077 states and 518837 transitions. Word has length 702 [2019-09-09 02:13:06,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:13:06,426 INFO L475 AbstractCegarLoop]: Abstraction has 382077 states and 518837 transitions. [2019-09-09 02:13:06,426 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 02:13:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 382077 states and 518837 transitions. [2019-09-09 02:13:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2019-09-09 02:13:06,525 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:13:06,526 INFO L399 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 8, 8, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:13:06,527 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:13:06,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:13:06,527 INFO L82 PathProgramCache]: Analyzing trace with hash 185919659, now seen corresponding path program 1 times [2019-09-09 02:13:06,527 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:13:06,527 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:13:06,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:13:06,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:13:06,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:13:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:13:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8785 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 8743 trivial. 0 not checked. [2019-09-09 02:13:07,244 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 02:13:07,244 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 02:13:07,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:13:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:13:16,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 7895 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 02:13:16,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 02:13:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8785 backedges. 97 proven. 5 refuted. 0 times theorem prover too weak. 8683 trivial. 0 not checked. [2019-09-09 02:13:16,617 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 02:13:16,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2019-09-09 02:13:16,618 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-09 02:13:16,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-09 02:13:16,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-09-09 02:13:16,619 INFO L87 Difference]: Start difference. First operand 382077 states and 518837 transitions. Second operand 12 states. [2019-09-09 02:15:18,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:15:18,534 INFO L93 Difference]: Finished difference Result 966119 states and 1314352 transitions. [2019-09-09 02:15:18,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2019-09-09 02:15:18,535 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 702 [2019-09-09 02:15:18,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:15:21,334 INFO L225 Difference]: With dead ends: 966119 [2019-09-09 02:15:21,334 INFO L226 Difference]: Without dead ends: 584078 [2019-09-09 02:15:22,064 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 769 GetRequests, 725 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 565 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=429, Invalid=1641, Unknown=0, NotChecked=0, Total=2070 [2019-09-09 02:15:22,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584078 states.