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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 00:14:12,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 00:14:12,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 00:14:12,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 00:14:12,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 00:14:12,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 00:14:12,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 00:14:12,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 00:14:12,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 00:14:12,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 00:14:12,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 00:14:12,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 00:14:12,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 00:14:12,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 00:14:12,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 00:14:12,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 00:14:12,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 00:14:12,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 00:14:12,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 00:14:12,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 00:14:12,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 00:14:12,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 00:14:12,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 00:14:12,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 00:14:12,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 00:14:12,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 00:14:12,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 00:14:12,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 00:14:12,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 00:14:12,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 00:14:12,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 00:14:12,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 00:14:12,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 00:14:12,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 00:14:12,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 00:14:12,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 00:14:12,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 00:14:12,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 00:14:12,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 00:14:12,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 00:14:12,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 00:14:12,548 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 00:14:12,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 00:14:12,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 00:14:12,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 00:14:12,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 00:14:12,580 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 00:14:12,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 00:14:12,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 00:14:12,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 00:14:12,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 00:14:12,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 00:14:12,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 00:14:12,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 00:14:12,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 00:14:12,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 00:14:12,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 00:14:12,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 00:14:12,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 00:14:12,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 00:14:12,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 00:14:12,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 00:14:12,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 00:14:12,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 00:14:12,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 00:14:12,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 00:14:12,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 00:14:12,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 00:14:12,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 00:14:12,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 00:14:12,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 00:14:12,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 00:14:12,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 00:14:12,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 00:14:12,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 00:14:12,663 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 00:14:12,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2019-09-09 00:14:12,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348a8cc0d/8e5e32995ca8490b807a7a109595d43a/FLAG090ae886c [2019-09-09 00:14:13,739 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 00:14:13,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2019-09-09 00:14:13,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348a8cc0d/8e5e32995ca8490b807a7a109595d43a/FLAG090ae886c [2019-09-09 00:14:14,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348a8cc0d/8e5e32995ca8490b807a7a109595d43a [2019-09-09 00:14:14,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 00:14:14,138 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 00:14:14,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 00:14:14,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 00:14:14,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 00:14:14,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 12:14:14" (1/1) ... [2019-09-09 00:14:14,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7576ffbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:14, skipping insertion in model container [2019-09-09 00:14:14,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 12:14:14" (1/1) ... [2019-09-09 00:14:14,156 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 00:14:14,383 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 00:14:18,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 00:14:18,866 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 00:14:19,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 00:14:20,604 INFO L192 MainTranslator]: Completed translation [2019-09-09 00:14:20,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:20 WrapperNode [2019-09-09 00:14:20,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 00:14:20,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 00:14:20,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 00:14:20,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 00:14:20,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:20" (1/1) ... [2019-09-09 00:14:20,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:20" (1/1) ... [2019-09-09 00:14:20,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:20" (1/1) ... [2019-09-09 00:14:20,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:20" (1/1) ... [2019-09-09 00:14:21,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:20" (1/1) ... [2019-09-09 00:14:21,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:20" (1/1) ... [2019-09-09 00:14:21,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:20" (1/1) ... [2019-09-09 00:14:21,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 00:14:21,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 00:14:21,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 00:14:21,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 00:14:21,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:20" (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 00:14:21,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 00:14:21,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 00:14:21,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-09 00:14:21,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2019-09-09 00:14:21,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-09 00:14:21,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 00:14:21,399 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-09 00:14:21,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-09 00:14:21,400 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2019-09-09 00:14:21,400 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2019-09-09 00:14:21,401 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-09 00:14:21,401 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-09 00:14:21,402 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-09-09 00:14:21,402 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-09-09 00:14:21,403 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-09-09 00:14:21,403 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-09-09 00:14:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2019-09-09 00:14:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2019-09-09 00:14:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2019-09-09 00:14:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2019-09-09 00:14:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2019-09-09 00:14:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2019-09-09 00:14:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2019-09-09 00:14:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2019-09-09 00:14:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2019-09-09 00:14:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2019-09-09 00:14:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2019-09-09 00:14:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2019-09-09 00:14:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2019-09-09 00:14:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2019-09-09 00:14:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2019-09-09 00:14:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_s_io_pin_config [2019-09-09 00:14:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure common_s_io_pin_config [2019-09-09 00:14:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dll1 [2019-09-09 00:14:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dll2 [2019-09-09 00:14:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2019-09-09 00:14:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_work_handler [2019-09-09 00:14:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2019-09-09 00:14:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2019-09-09 00:14:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2019-09-09 00:14:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2019-09-09 00:14:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2019-09-09 00:14:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2019-09-09 00:14:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure set_v4lstd [2019-09-09 00:14:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_ctrl [2019-09-09 00:14:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2019-09-09 00:14:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure log_video_status [2019-09-09 00:14:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure log_audio_status [2019-09-09 00:14:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_load_fw [2019-09-09 00:14:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2019-09-09 00:14:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2019-09-09 00:14:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_audio_stream [2019-09-09 00:14:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_stream [2019-09-09 00:14:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2019-09-09 00:14:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2019-09-09 00:14:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_std [2019-09-09 00:14:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_radio [2019-09-09 00:14:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_video_routing [2019-09-09 00:14:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_audio_routing [2019-09-09 00:14:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2019-09-09 00:14:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2019-09-09 00:14:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2019-09-09 00:14:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_reset [2019-09-09 00:14:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_log_status [2019-09-09 00:14:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_irq_handler [2019-09-09 00:14:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_irq_handler [2019-09-09 00:14:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_dif_setup [2019-09-09 00:14:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2019-09-09 00:14:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cx2388x_ident [2019-09-09 00:14:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2019-09-09 00:14:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_remove [2019-09-09 00:14:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_driver_init [2019-09-09 00:14:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_driver_exit [2019-09-09 00:14:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx25840_driver_exit_6_2 [2019-09-09 00:14:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_cx25840_driver_init_6_11 [2019-09-09 00:14:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_5_1 [2019-09-09 00:14:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-09-09 00:14:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_1_6_5 [2019-09-09 00:14:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_4_2 [2019-09-09 00:14:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-09-09 00:14:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-09-09 00:14:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-09 00:14:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-09-09 00:14:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_13 [2019-09-09 00:14:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_14 [2019-09-09 00:14:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-09-09 00:14:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-09-09 00:14:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-09-09 00:14:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-09-09 00:14:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_23 [2019-09-09 00:14:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_24 [2019-09-09 00:14:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_25 [2019-09-09 00:14:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 00:14:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_33 [2019-09-09 00:14:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_36 [2019-09-09 00:14:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_37 [2019-09-09 00:14:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_38 [2019-09-09 00:14:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_39 [2019-09-09 00:14:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_42 [2019-09-09 00:14:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_43 [2019-09-09 00:14:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_44 [2019-09-09 00:14:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_45 [2019-09-09 00:14:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_46 [2019-09-09 00:14:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_49 [2019-09-09 00:14:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_50 [2019-09-09 00:14:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_53 [2019-09-09 00:14:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_56 [2019-09-09 00:14:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_57 [2019-09-09 00:14:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-09 00:14:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-09-09 00:14:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-09 00:14:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-09-09 00:14:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 00:14:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_io_instance_0 [2019-09-09 00:14:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_register_driver [2019-09-09 00:14:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-09-09 00:14:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-09-09 00:14:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-09-09 00:14:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_2 [2019-09-09 00:14:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_device_unregister_subdev [2019-09-09 00:14:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_11 [2019-09-09 00:14:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_device_unregister_subdev_25 [2019-09-09 00:14:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_register_driver_26 [2019-09-09 00:14:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2019-09-09 00:14:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2019-09-09 00:14:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_set_audclk_freq [2019-09-09 00:14:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_set_audclk_freq [2019-09-09 00:14:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_set_audclk_freq [2019-09-09 00:14:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2019-09-09 00:14:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_audio_set_path [2019-09-09 00:14:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2019-09-09 00:14:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure set_balance [2019-09-09 00:14:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_clock_freq [2019-09-09 00:14:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_audio_s_ctrl [2019-09-09 00:14:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 00:14:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_10 [2019-09-09 00:14:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___1 [2019-09-09 00:14:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure start_fw_load [2019-09-09 00:14:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure end_fw_load [2019-09-09 00:14:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fw_name [2019-09-09 00:14:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_load [2019-09-09 00:14:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_write [2019-09-09 00:14:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_loadfw [2019-09-09 00:14:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_10___0 [2019-09-09 00:14:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2019-09-09 00:14:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_vps [2019-09-09 00:14:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2019-09-09 00:14:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2019-09-09 00:14:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2019-09-09 00:14:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2019-09-09 00:14:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-09 00:14:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-09 00:14:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-09 00:14:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-09 00:14:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-09-09 00:14:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-09-09 00:14:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ir_raw_event [2019-09-09 00:14:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2019-09-09 00:14:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure count_to_clock_divider [2019-09-09 00:14:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2019-09-09 00:14:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2019-09-09 00:14:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2019-09-09 00:14:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure count_to_lpf_count [2019-09-09 00:14:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_lpf_count [2019-09-09 00:14:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2019-09-09 00:14:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_us [2019-09-09 00:14:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2019-09-09 00:14:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2019-09-09 00:14:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2019-09-09 00:14:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2019-09-09 00:14:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2019-09-09 00:14:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_irq_watermark [2019-09-09 00:14:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_irq_watermark [2019-09-09 00:14:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2019-09-09 00:14:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2019-09-09 00:14:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2019-09-09 00:14:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2019-09-09 00:14:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2019-09-09 00:14:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_carrier_window [2019-09-09 00:14:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_polarity_invert [2019-09-09 00:14:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure txclk_tx_s_carrier [2019-09-09 00:14:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rxclk_rx_s_carrier [2019-09-09 00:14:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure txclk_tx_s_max_pulse_width [2019-09-09 00:14:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rxclk_rx_s_max_pulse_width [2019-09-09 00:14:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cduty_tx_s_duty_cycle [2019-09-09 00:14:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2019-09-09 00:14:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2019-09-09 00:14:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2019-09-09 00:14:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_irq_handler [2019-09-09 00:14:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_read [2019-09-09 00:14:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2019-09-09 00:14:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2019-09-09 00:14:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2019-09-09 00:14:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_write [2019-09-09 00:14:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2019-09-09 00:14:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2019-09-09 00:14:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2019-09-09 00:14:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_log_status [2019-09-09 00:14:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2019-09-09 00:14:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_remove [2019-09-09 00:14:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-09-09 00:14:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_29 [2019-09-09 00:14:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_32 [2019-09-09 00:14:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_58 [2019-09-09 00:14:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_59 [2019-09-09 00:14:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_60 [2019-09-09 00:14:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_subdev_video_ops_dummy_resourceless_instance_3 [2019-09-09 00:14:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-09-09 00:14:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-09-09 00:14:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-09-09 00:14:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-09-09 00:14:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-09-09 00:14:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-09-09 00:14:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-09-09 00:14:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-09-09 00:14:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-09-09 00:14:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-09-09 00:14:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-09-09 00:14:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2019-09-09 00:14:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 00:14:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 00:14:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 00:14:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 00:14:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 00:14:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 00:14:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 00:14:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 00:14:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 00:14:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 00:14:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 00:14:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 00:14:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 00:14:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 00:14:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 00:14:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 00:14:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 00:14:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 00:14:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 00:14:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 00:14:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 00:14:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 00:14:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 00:14:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 00:14:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 00:14:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 00:14:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 00:14:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 00:14:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 00:14:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 00:14:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 00:14:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 00:14:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 00:14:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 00:14:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 00:14:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-09 00:14:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-09 00:14:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-09 00:14:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-09 00:14:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-09 00:14:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-09 00:14:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-09 00:14:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-09-09 00:14:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-09 00:14:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-09 00:14:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-09 00:14:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-09 00:14:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-09 00:14:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-09 00:14:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-09 00:14:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-09 00:14:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-09 00:14:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-09 00:14:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 00:14:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 00:14:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-09 00:14:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-09 00:14:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-09 00:14:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-09 00:14:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-09 00:14:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-09 00:14:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-09 00:14:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-09 00:14:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-09-09 00:14:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-09-09 00:14:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-09-09 00:14:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-09-09 00:14:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-09 00:14:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-09 00:14:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-09 00:14:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-09 00:14:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-09 00:14:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-09 00:14:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-09-09 00:14:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 00:14:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-09 00:14:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-09-09 00:14:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2019-09-09 00:14:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-09-09 00:14:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-09-09 00:14:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 00:14:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 00:14:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 00:14:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-09 00:14:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-09 00:14:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 00:14:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-09 00:14:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-09 00:14:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-09 00:14:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-09 00:14:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2019-09-09 00:14:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2019-09-09 00:14:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-09-09 00:14:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_log_status [2019-09-09 00:14:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2019-09-09 00:14:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-09-09 00:14:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2019-09-09 00:14:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2019-09-09 00:14:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2019-09-09 00:14:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2019-09-09 00:14:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2019-09-09 00:14:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2019-09-09 00:14:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2019-09-09 00:14:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2019-09-09 00:14:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2019-09-09 00:14:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-09 00:14:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 00:14:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 00:14:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 00:14:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 00:14:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 00:14:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 00:14:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 00:14:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 00:14:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 00:14:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 00:14:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 00:14:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 00:14:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 00:14:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 00:14:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 00:14:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 00:14:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 00:14:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-09 00:14:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 00:14:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-09 00:14:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-09 00:14:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2019-09-09 00:14:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 00:14:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2019-09-09 00:14:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 00:14:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-09 00:14:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-09 00:14:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-09 00:14:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-09 00:14:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-09 00:14:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-09 00:14:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-09 00:14:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-09 00:14:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-09 00:14:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-09 00:14:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-09 00:14:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-09-09 00:14:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-09 00:14:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_11 [2019-09-09 00:14:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-09 00:14:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2019-09-09 00:14:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-09-09 00:14:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-09-09 00:14:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-09-09 00:14:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_register_driver_26 [2019-09-09 00:14:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-09-09 00:14:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-09-09 00:14:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-09 00:14:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 00:14:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-09-09 00:14:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-09-09 00:14:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 00:14:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-09 00:14:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2019-09-09 00:14:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2019-09-09 00:14:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2019-09-09 00:14:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_device_unregister_subdev_25 [2019-09-09 00:14:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-09-09 00:14:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2019-09-09 00:14:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2019-09-09 00:14:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_log_status [2019-09-09 00:14:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-09-09 00:14:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2019-09-09 00:14:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2019-09-09 00:14:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2019-09-09 00:14:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2019-09-09 00:14:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2019-09-09 00:14:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2019-09-09 00:14:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2019-09-09 00:14:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2019-09-09 00:14:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2019-09-09 00:14:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2019-09-09 00:14:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2019-09-09 00:14:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2019-09-09 00:14:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2019-09-09 00:14:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2019-09-09 00:14:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2019-09-09 00:14:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2019-09-09 00:14:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2019-09-09 00:14:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2019-09-09 00:14:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2019-09-09 00:14:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2019-09-09 00:14:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2019-09-09 00:14:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2019-09-09 00:14:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2019-09-09 00:14:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_loadfw [2019-09-09 00:14:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_audio_set_path [2019-09-09 00:14:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_clock_freq [2019-09-09 00:14:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2019-09-09 00:14:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2019-09-09 00:14:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2019-09-09 00:14:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2019-09-09 00:14:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_log_status [2019-09-09 00:14:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_irq_handler [2019-09-09 00:14:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2019-09-09 00:14:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_remove [2019-09-09 00:14:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2019-09-09 00:14:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2019-09-09 00:14:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_s_io_pin_config [2019-09-09 00:14:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure common_s_io_pin_config [2019-09-09 00:14:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure init_dll1 [2019-09-09 00:14:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure init_dll2 [2019-09-09 00:14:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2019-09-09 00:14:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_work_handler [2019-09-09 00:14:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2019-09-09 00:14:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2019-09-09 00:14:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2019-09-09 00:14:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2019-09-09 00:14:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure set_v4lstd [2019-09-09 00:14:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_ctrl [2019-09-09 00:14:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2019-09-09 00:14:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure log_video_status [2019-09-09 00:14:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure log_audio_status [2019-09-09 00:14:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_load_fw [2019-09-09 00:14:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2019-09-09 00:14:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2019-09-09 00:14:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_audio_stream [2019-09-09 00:14:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_stream [2019-09-09 00:14:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2019-09-09 00:14:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2019-09-09 00:14:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_std [2019-09-09 00:14:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_radio [2019-09-09 00:14:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_video_routing [2019-09-09 00:14:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_audio_routing [2019-09-09 00:14:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2019-09-09 00:14:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2019-09-09 00:14:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2019-09-09 00:14:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_reset [2019-09-09 00:14:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_log_status [2019-09-09 00:14:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_irq_handler [2019-09-09 00:14:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_irq_handler [2019-09-09 00:14:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_dif_setup [2019-09-09 00:14:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure get_cx2388x_ident [2019-09-09 00:14:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2019-09-09 00:14:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_remove [2019-09-09 00:14:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_driver_init [2019-09-09 00:14:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_driver_exit [2019-09-09 00:14:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx25840_driver_exit_6_2 [2019-09-09 00:14:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_cx25840_driver_init_6_11 [2019-09-09 00:14:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_5_1 [2019-09-09 00:14:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-09-09 00:14:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_1_6_5 [2019-09-09 00:14:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_4_2 [2019-09-09 00:14:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-09-09 00:14:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-09-09 00:14:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 00:14:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-09 00:14:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-09-09 00:14:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_13 [2019-09-09 00:14:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_14 [2019-09-09 00:14:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-09-09 00:14:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-09-09 00:14:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-09-09 00:14:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-09-09 00:14:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_23 [2019-09-09 00:14:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_24 [2019-09-09 00:14:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_25 [2019-09-09 00:14:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 00:14:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_33 [2019-09-09 00:14:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_36 [2019-09-09 00:14:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_37 [2019-09-09 00:14:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_38 [2019-09-09 00:14:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_39 [2019-09-09 00:14:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_42 [2019-09-09 00:14:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_43 [2019-09-09 00:14:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_44 [2019-09-09 00:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_45 [2019-09-09 00:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_46 [2019-09-09 00:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_49 [2019-09-09 00:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_50 [2019-09-09 00:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_53 [2019-09-09 00:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_56 [2019-09-09 00:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_57 [2019-09-09 00:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-09 00:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-09-09 00:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-09 00:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-09-09 00:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 00:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_io_instance_0 [2019-09-09 00:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_register_driver [2019-09-09 00:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-09-09 00:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-09-09 00:14:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-09-09 00:14:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_2 [2019-09-09 00:14:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_subdev_video_ops_dummy_resourceless_instance_3 [2019-09-09 00:14:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_device_unregister_subdev [2019-09-09 00:14:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_10 [2019-09-09 00:14:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2019-09-09 00:14:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2019-09-09 00:14:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_set_audclk_freq [2019-09-09 00:14:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_set_audclk_freq [2019-09-09 00:14:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_set_audclk_freq [2019-09-09 00:14:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2019-09-09 00:14:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2019-09-09 00:14:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure set_balance [2019-09-09 00:14:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_audio_s_ctrl [2019-09-09 00:14:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 00:14:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_10___0 [2019-09-09 00:14:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___1 [2019-09-09 00:14:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-09 00:14:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-09 00:14:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure start_fw_load [2019-09-09 00:14:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure end_fw_load [2019-09-09 00:14:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure get_fw_name [2019-09-09 00:14:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_load [2019-09-09 00:14:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure fw_write [2019-09-09 00:14:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 00:14:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 00:14:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2019-09-09 00:14:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure decode_vps [2019-09-09 00:14:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 00:14:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-09-09 00:14:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-09-09 00:14:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-09-09 00:14:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-09-09 00:14:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-09-09 00:14:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-09-09 00:14:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-09 00:14:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-09 00:14:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-09 00:14:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-09 00:14:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-09 00:14:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-09 00:14:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-09 00:14:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-09 00:14:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-09-09 00:14:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-09-09 00:14:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-09-09 00:14:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-09-09 00:14:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-09-09 00:14:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2019-09-09 00:14:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-09-09 00:14:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-09-09 00:14:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-09-09 00:14:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-09-09 00:14:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-09-09 00:14:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-09-09 00:14:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure init_ir_raw_event [2019-09-09 00:14:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2019-09-09 00:14:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure count_to_clock_divider [2019-09-09 00:14:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2019-09-09 00:14:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2019-09-09 00:14:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2019-09-09 00:14:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure count_to_lpf_count [2019-09-09 00:14:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_lpf_count [2019-09-09 00:14:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2019-09-09 00:14:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_us [2019-09-09 00:14:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2019-09-09 00:14:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2019-09-09 00:14:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2019-09-09 00:14:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2019-09-09 00:14:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2019-09-09 00:14:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_irq_watermark [2019-09-09 00:14:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_irq_watermark [2019-09-09 00:14:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2019-09-09 00:14:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2019-09-09 00:14:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2019-09-09 00:14:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2019-09-09 00:14:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2019-09-09 00:14:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_carrier_window [2019-09-09 00:14:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_polarity_invert [2019-09-09 00:14:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure txclk_tx_s_carrier [2019-09-09 00:14:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure rxclk_rx_s_carrier [2019-09-09 00:14:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure txclk_tx_s_max_pulse_width [2019-09-09 00:14:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure rxclk_rx_s_max_pulse_width [2019-09-09 00:14:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure cduty_tx_s_duty_cycle [2019-09-09 00:14:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2019-09-09 00:14:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2019-09-09 00:14:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2019-09-09 00:14:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2019-09-09 00:14:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_read [2019-09-09 00:14:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2019-09-09 00:14:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2019-09-09 00:14:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2019-09-09 00:14:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_write [2019-09-09 00:14:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2019-09-09 00:14:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2019-09-09 00:14:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2019-09-09 00:14:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-09 00:14:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-09-09 00:14:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_29 [2019-09-09 00:14:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_32 [2019-09-09 00:14:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_58 [2019-09-09 00:14:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_59 [2019-09-09 00:14:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_60 [2019-09-09 00:14:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 00:14:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 00:14:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 00:14:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 00:14:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 00:14:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 00:14:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 00:14:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 00:14:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 00:14:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 00:14:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 00:14:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 00:14:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 00:14:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 00:14:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 00:14:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 00:14:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 00:14:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 00:14:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 00:14:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 00:14:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 00:14:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 00:14:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 00:14:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 00:14:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 00:14:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 00:14:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 00:14:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 00:14:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 00:14:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 00:14:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 00:14:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 00:14:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 00:14:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 00:14:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 00:14:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 00:14:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 00:14:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 00:14:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 00:14:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 00:14:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-09 00:14:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-09 00:14:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-09 00:14:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-09 00:14:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-09 00:14:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-09 00:14:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-09 00:14:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-09 00:14:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-09 00:14:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-09 00:14:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-09 00:14:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-09-09 00:14:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-09 00:14:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-09 00:14:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-09 00:14:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-09 00:14:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-09-09 00:14:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-09 00:14:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-09 00:14:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-09 00:14:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-09 00:14:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-09 00:14:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-09 00:14:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_rx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_tx_params_lock_of_cx25840_ir_state [2019-09-09 00:14:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 00:14:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 00:14:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-09 00:14:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-09 00:14:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 00:14:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 00:14:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 00:14:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 00:14:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 00:14:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 00:14:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 00:14:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 00:14:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 00:14:24,679 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 00:16:58,164 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 00:16:58,164 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-09 00:16:58,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 12:16:58 BoogieIcfgContainer [2019-09-09 00:16:58,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 00:16:58,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 00:16:58,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 00:16:58,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 00:16:58,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 12:14:14" (1/3) ... [2019-09-09 00:16:58,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d48006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 12:16:58, skipping insertion in model container [2019-09-09 00:16:58,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:14:20" (2/3) ... [2019-09-09 00:16:58,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d48006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 12:16:58, skipping insertion in model container [2019-09-09 00:16:58,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 12:16:58" (3/3) ... [2019-09-09 00:16:58,182 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2019-09-09 00:16:58,192 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 00:16:58,208 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-09 00:16:58,226 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-09 00:16:58,290 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 00:16:58,291 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 00:16:58,291 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 00:16:58,291 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 00:16:58,291 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 00:16:58,291 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 00:16:58,292 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 00:16:58,292 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 00:16:58,292 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 00:16:58,444 INFO L276 IsEmpty]: Start isEmpty. Operand 9346 states. [2019-09-09 00:16:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-09-09 00:16:58,454 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:16:58,455 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-09-09 00:16:58,457 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:16:58,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:16:58,464 INFO L82 PathProgramCache]: Analyzing trace with hash -581405682, now seen corresponding path program 1 times [2019-09-09 00:16:58,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:16:58,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:16:58,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:16:58,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:16:58,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:16:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:16:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-09 00:16:59,986 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:16:59,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:16:59,990 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:17:00,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:17:00,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:17:00,006 INFO L87 Difference]: Start difference. First operand 9346 states. Second operand 5 states. [2019-09-09 00:17:03,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:17:03,965 INFO L93 Difference]: Finished difference Result 17776 states and 26067 transitions. [2019-09-09 00:17:03,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:17:03,968 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2019-09-09 00:17:03,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:17:04,120 INFO L225 Difference]: With dead ends: 17776 [2019-09-09 00:17:04,121 INFO L226 Difference]: Without dead ends: 8904 [2019-09-09 00:17:04,206 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:17:04,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8904 states. [2019-09-09 00:17:09,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8904 to 8904. [2019-09-09 00:17:09,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8904 states. [2019-09-09 00:17:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8904 states to 8904 states and 13004 transitions. [2019-09-09 00:17:10,771 INFO L78 Accepts]: Start accepts. Automaton has 8904 states and 13004 transitions. Word has length 80 [2019-09-09 00:17:10,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:17:10,772 INFO L475 AbstractCegarLoop]: Abstraction has 8904 states and 13004 transitions. [2019-09-09 00:17:10,772 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:17:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 8904 states and 13004 transitions. [2019-09-09 00:17:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-09-09 00:17:10,806 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:17:10,807 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-09 00:17:10,807 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:17:10,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:17:10,814 INFO L82 PathProgramCache]: Analyzing trace with hash 822650671, now seen corresponding path program 1 times [2019-09-09 00:17:10,814 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:17:10,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:17:10,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:17:10,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:17:10,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:17:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:17:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-09 00:17:11,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:17:11,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:17:11,705 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:17:11,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:17:11,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:17:11,706 INFO L87 Difference]: Start difference. First operand 8904 states and 13004 transitions. Second operand 5 states. [2019-09-09 00:17:15,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:17:15,462 INFO L93 Difference]: Finished difference Result 8910 states and 13009 transitions. [2019-09-09 00:17:15,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:17:15,463 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-09-09 00:17:15,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:17:15,533 INFO L225 Difference]: With dead ends: 8910 [2019-09-09 00:17:15,533 INFO L226 Difference]: Without dead ends: 8908 [2019-09-09 00:17:15,543 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 00:17:15,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8908 states. [2019-09-09 00:17:19,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8908 to 8908. [2019-09-09 00:17:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8908 states. [2019-09-09 00:17:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8908 states to 8908 states and 13007 transitions. [2019-09-09 00:17:20,029 INFO L78 Accepts]: Start accepts. Automaton has 8908 states and 13007 transitions. Word has length 85 [2019-09-09 00:17:20,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:17:20,031 INFO L475 AbstractCegarLoop]: Abstraction has 8908 states and 13007 transitions. [2019-09-09 00:17:20,032 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:17:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 8908 states and 13007 transitions. [2019-09-09 00:17:20,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-09-09 00:17:20,037 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:17:20,038 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:17:20,038 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:17:20,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:17:20,039 INFO L82 PathProgramCache]: Analyzing trace with hash -353544082, now seen corresponding path program 1 times [2019-09-09 00:17:20,039 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:17:20,039 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:17:20,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:17:20,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:17:20,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:17:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:17:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-09 00:17:20,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:17:20,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:17:20,830 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:17:20,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:17:20,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:17:20,831 INFO L87 Difference]: Start difference. First operand 8908 states and 13007 transitions. Second operand 5 states. [2019-09-09 00:17:24,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:17:24,983 INFO L93 Difference]: Finished difference Result 8914 states and 13012 transitions. [2019-09-09 00:17:24,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:17:24,986 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2019-09-09 00:17:24,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:17:25,070 INFO L225 Difference]: With dead ends: 8914 [2019-09-09 00:17:25,071 INFO L226 Difference]: Without dead ends: 8912 [2019-09-09 00:17:25,081 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:17:25,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8912 states. [2019-09-09 00:17:29,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8912 to 8912. [2019-09-09 00:17:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8912 states. [2019-09-09 00:17:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8912 states to 8912 states and 13010 transitions. [2019-09-09 00:17:29,861 INFO L78 Accepts]: Start accepts. Automaton has 8912 states and 13010 transitions. Word has length 90 [2019-09-09 00:17:29,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:17:29,864 INFO L475 AbstractCegarLoop]: Abstraction has 8912 states and 13010 transitions. [2019-09-09 00:17:29,864 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:17:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 8912 states and 13010 transitions. [2019-09-09 00:17:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-09-09 00:17:29,867 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:17:29,867 INFO L399 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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] [2019-09-09 00:17:29,867 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:17:29,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:17:29,868 INFO L82 PathProgramCache]: Analyzing trace with hash 887991887, now seen corresponding path program 1 times [2019-09-09 00:17:29,868 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:17:29,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:17:29,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:17:29,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:17:29,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:17:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:17:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-09 00:17:30,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:17:30,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:17:30,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:17:30,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:17:30,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:17:30,408 INFO L87 Difference]: Start difference. First operand 8912 states and 13010 transitions. Second operand 5 states. [2019-09-09 00:17:34,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:17:34,084 INFO L93 Difference]: Finished difference Result 8918 states and 13015 transitions. [2019-09-09 00:17:34,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:17:34,084 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 95 [2019-09-09 00:17:34,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:17:34,142 INFO L225 Difference]: With dead ends: 8918 [2019-09-09 00:17:34,143 INFO L226 Difference]: Without dead ends: 8916 [2019-09-09 00:17:34,152 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 00:17:34,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8916 states. [2019-09-09 00:17:36,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8916 to 8916. [2019-09-09 00:17:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8916 states. [2019-09-09 00:17:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8916 states to 8916 states and 13013 transitions. [2019-09-09 00:17:36,791 INFO L78 Accepts]: Start accepts. Automaton has 8916 states and 13013 transitions. Word has length 95 [2019-09-09 00:17:36,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:17:36,791 INFO L475 AbstractCegarLoop]: Abstraction has 8916 states and 13013 transitions. [2019-09-09 00:17:36,791 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:17:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 8916 states and 13013 transitions. [2019-09-09 00:17:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-09 00:17:36,799 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:17:36,799 INFO L399 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 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] [2019-09-09 00:17:36,800 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:17:36,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:17:36,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1226181426, now seen corresponding path program 1 times [2019-09-09 00:17:36,800 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:17:36,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:17:36,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:17:36,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:17:36,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:17:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:17:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-09 00:17:37,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:17:37,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-09 00:17:37,357 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-09 00:17:37,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-09 00:17:37,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:17:37,358 INFO L87 Difference]: Start difference. First operand 8916 states and 13013 transitions. Second operand 7 states. [2019-09-09 00:18:52,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:18:52,622 INFO L93 Difference]: Finished difference Result 9024 states and 13115 transitions. [2019-09-09 00:18:52,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:18:52,622 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 100 [2019-09-09 00:18:52,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:18:52,671 INFO L225 Difference]: With dead ends: 9024 [2019-09-09 00:18:52,671 INFO L226 Difference]: Without dead ends: 9020 [2019-09-09 00:18:52,675 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-09-09 00:18:52,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9020 states. [2019-09-09 00:18:57,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9020 to 9012. [2019-09-09 00:18:57,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9012 states. [2019-09-09 00:18:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9012 states to 9012 states and 13101 transitions. [2019-09-09 00:18:57,737 INFO L78 Accepts]: Start accepts. Automaton has 9012 states and 13101 transitions. Word has length 100 [2019-09-09 00:18:57,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:18:57,739 INFO L475 AbstractCegarLoop]: Abstraction has 9012 states and 13101 transitions. [2019-09-09 00:18:57,739 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-09 00:18:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 9012 states and 13101 transitions. [2019-09-09 00:18:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-09-09 00:18:57,741 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:18:57,741 INFO L399 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 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] [2019-09-09 00:18:57,742 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:18:57,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:18:57,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1585315183, now seen corresponding path program 1 times [2019-09-09 00:18:57,742 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:18:57,742 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:18:57,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:18:57,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:18:57,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:18:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:18:58,276 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-09 00:18:58,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:18:58,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-09 00:18:58,278 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-09 00:18:58,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-09 00:18:58,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:18:58,284 INFO L87 Difference]: Start difference. First operand 9012 states and 13101 transitions. Second operand 7 states. [2019-09-09 00:20:11,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:20:11,717 INFO L93 Difference]: Finished difference Result 9075 states and 13167 transitions. [2019-09-09 00:20:11,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:20:11,718 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 105 [2019-09-09 00:20:11,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:20:11,751 INFO L225 Difference]: With dead ends: 9075 [2019-09-09 00:20:11,751 INFO L226 Difference]: Without dead ends: 8897 [2019-09-09 00:20:11,755 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-09-09 00:20:11,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8897 states. [2019-09-09 00:20:16,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8897 to 8889. [2019-09-09 00:20:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8889 states. [2019-09-09 00:20:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8889 states to 8889 states and 12934 transitions. [2019-09-09 00:20:16,687 INFO L78 Accepts]: Start accepts. Automaton has 8889 states and 12934 transitions. Word has length 105 [2019-09-09 00:20:16,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:20:16,688 INFO L475 AbstractCegarLoop]: Abstraction has 8889 states and 12934 transitions. [2019-09-09 00:20:16,689 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-09 00:20:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 8889 states and 12934 transitions. [2019-09-09 00:20:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-09-09 00:20:16,693 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:20:16,693 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:20:16,694 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:20:16,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:20:16,694 INFO L82 PathProgramCache]: Analyzing trace with hash -348204183, now seen corresponding path program 1 times [2019-09-09 00:20:16,694 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:20:16,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:20:16,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:20:16,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:20:16,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:20:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:20:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-09-09 00:20:17,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:20:17,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 00:20:17,332 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:20:17,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:20:17,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:20:17,333 INFO L87 Difference]: Start difference. First operand 8889 states and 12934 transitions. Second operand 6 states. [2019-09-09 00:21:31,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:21:31,444 INFO L93 Difference]: Finished difference Result 8903 states and 12949 transitions. [2019-09-09 00:21:31,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:21:31,445 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2019-09-09 00:21:31,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:21:31,479 INFO L225 Difference]: With dead ends: 8903 [2019-09-09 00:21:31,479 INFO L226 Difference]: Without dead ends: 8901 [2019-09-09 00:21:31,483 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:21:31,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8901 states. [2019-09-09 00:21:36,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8901 to 8893. [2019-09-09 00:21:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8893 states. [2019-09-09 00:21:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8893 states to 8893 states and 12937 transitions. [2019-09-09 00:21:36,788 INFO L78 Accepts]: Start accepts. Automaton has 8893 states and 12937 transitions. Word has length 139 [2019-09-09 00:21:36,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:21:36,789 INFO L475 AbstractCegarLoop]: Abstraction has 8893 states and 12937 transitions. [2019-09-09 00:21:36,789 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:21:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 8893 states and 12937 transitions. [2019-09-09 00:21:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-09-09 00:21:36,797 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:21:36,798 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:21:36,798 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:21:36,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:21:36,798 INFO L82 PathProgramCache]: Analyzing trace with hash 855814262, now seen corresponding path program 1 times [2019-09-09 00:21:36,798 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:21:36,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:21:36,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:21:36,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:21:36,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:21:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:21:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-09-09 00:21:37,753 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:21:37,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-09 00:21:37,756 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 00:21:37,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 00:21:37,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 00:21:37,757 INFO L87 Difference]: Start difference. First operand 8893 states and 12937 transitions. Second operand 4 states. [2019-09-09 00:21:38,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:21:38,695 INFO L93 Difference]: Finished difference Result 17751 states and 25846 transitions. [2019-09-09 00:21:38,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-09 00:21:38,695 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2019-09-09 00:21:38,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:21:38,732 INFO L225 Difference]: With dead ends: 17751 [2019-09-09 00:21:38,732 INFO L226 Difference]: Without dead ends: 8895 [2019-09-09 00:21:38,780 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:21:38,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8895 states. [2019-09-09 00:21:43,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8895 to 8895. [2019-09-09 00:21:43,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8895 states. [2019-09-09 00:21:43,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8895 states to 8895 states and 12939 transitions. [2019-09-09 00:21:43,951 INFO L78 Accepts]: Start accepts. Automaton has 8895 states and 12939 transitions. Word has length 160 [2019-09-09 00:21:43,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:21:43,951 INFO L475 AbstractCegarLoop]: Abstraction has 8895 states and 12939 transitions. [2019-09-09 00:21:43,951 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 00:21:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 8895 states and 12939 transitions. [2019-09-09 00:21:43,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-09-09 00:21:43,956 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:21:43,956 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:21:43,957 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:21:43,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:21:43,957 INFO L82 PathProgramCache]: Analyzing trace with hash 1497148691, now seen corresponding path program 1 times [2019-09-09 00:21:43,957 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:21:43,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:21:43,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:21:43,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:21:43,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:21:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:21:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-09-09 00:21:44,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:21:44,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 00:21:44,539 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:21:44,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:21:44,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:21:44,540 INFO L87 Difference]: Start difference. First operand 8895 states and 12939 transitions. Second operand 6 states. [2019-09-09 00:22:55,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:22:55,691 INFO L93 Difference]: Finished difference Result 8903 states and 12949 transitions. [2019-09-09 00:22:55,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:22:55,691 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2019-09-09 00:22:55,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:22:55,714 INFO L225 Difference]: With dead ends: 8903 [2019-09-09 00:22:55,714 INFO L226 Difference]: Without dead ends: 8901 [2019-09-09 00:22:55,717 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:22:55,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8901 states. [2019-09-09 00:23:00,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8901 to 8893. [2019-09-09 00:23:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8893 states. [2019-09-09 00:23:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8893 states to 8893 states and 12937 transitions. [2019-09-09 00:23:00,313 INFO L78 Accepts]: Start accepts. Automaton has 8893 states and 12937 transitions. Word has length 157 [2019-09-09 00:23:00,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:23:00,314 INFO L475 AbstractCegarLoop]: Abstraction has 8893 states and 12937 transitions. [2019-09-09 00:23:00,314 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:23:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 8893 states and 12937 transitions. [2019-09-09 00:23:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-09-09 00:23:00,318 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:23:00,318 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:23:00,319 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:23:00,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:23:00,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1983602914, now seen corresponding path program 1 times [2019-09-09 00:23:00,319 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:23:00,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:23:00,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:23:00,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:23:00,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:23:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:23:01,515 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-09-09 00:23:01,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:23:01,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-09 00:23:01,516 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 00:23:01,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 00:23:01,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 00:23:01,517 INFO L87 Difference]: Start difference. First operand 8893 states and 12937 transitions. Second operand 4 states. [2019-09-09 00:23:02,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:23:02,116 INFO L93 Difference]: Finished difference Result 17749 states and 25842 transitions. [2019-09-09 00:23:02,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-09 00:23:02,116 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 161 [2019-09-09 00:23:02,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:23:02,152 INFO L225 Difference]: With dead ends: 17749 [2019-09-09 00:23:02,152 INFO L226 Difference]: Without dead ends: 8895 [2019-09-09 00:23:02,192 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:23:02,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8895 states. [2019-09-09 00:23:07,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8895 to 8895. [2019-09-09 00:23:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8895 states. [2019-09-09 00:23:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8895 states to 8895 states and 12939 transitions. [2019-09-09 00:23:07,102 INFO L78 Accepts]: Start accepts. Automaton has 8895 states and 12939 transitions. Word has length 161 [2019-09-09 00:23:07,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:23:07,102 INFO L475 AbstractCegarLoop]: Abstraction has 8895 states and 12939 transitions. [2019-09-09 00:23:07,102 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 00:23:07,102 INFO L276 IsEmpty]: Start isEmpty. Operand 8895 states and 12939 transitions. [2019-09-09 00:23:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-09-09 00:23:07,108 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:23:07,108 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:23:07,108 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:23:07,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:23:07,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1995951432, now seen corresponding path program 1 times [2019-09-09 00:23:07,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:23:07,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:23:07,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:23:07,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:23:07,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:23:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:23:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-09-09 00:23:08,736 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:23:08,736 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 00:23:08,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:23:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:23:13,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 7355 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 00:23:13,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:23:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-09-09 00:23:13,557 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:23:13,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-09 00:23:13,558 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 00:23:13,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 00:23:13,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:23:13,560 INFO L87 Difference]: Start difference. First operand 8895 states and 12939 transitions. Second operand 8 states. [2019-09-09 00:23:14,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:23:14,459 INFO L93 Difference]: Finished difference Result 17757 states and 25852 transitions. [2019-09-09 00:23:14,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 00:23:14,459 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 162 [2019-09-09 00:23:14,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:23:14,520 INFO L225 Difference]: With dead ends: 17757 [2019-09-09 00:23:14,520 INFO L226 Difference]: Without dead ends: 8897 [2019-09-09 00:23:14,572 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-09-09 00:23:14,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8897 states. [2019-09-09 00:23:19,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8897 to 8897. [2019-09-09 00:23:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8897 states. [2019-09-09 00:23:19,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8897 states to 8897 states and 12941 transitions. [2019-09-09 00:23:19,929 INFO L78 Accepts]: Start accepts. Automaton has 8897 states and 12941 transitions. Word has length 162 [2019-09-09 00:23:19,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:23:19,932 INFO L475 AbstractCegarLoop]: Abstraction has 8897 states and 12941 transitions. [2019-09-09 00:23:19,932 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 00:23:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 8897 states and 12941 transitions. [2019-09-09 00:23:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-09-09 00:23:19,939 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:23:19,939 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:23:19,940 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:23:19,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:23:19,941 INFO L82 PathProgramCache]: Analyzing trace with hash 923342688, now seen corresponding path program 2 times [2019-09-09 00:23:19,941 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:23:19,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:23:19,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:23:19,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:23:19,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:23:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:23:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-09-09 00:23:21,042 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:23:21,042 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 00:23:21,107 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-09 00:23:35,672 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-09 00:23:35,673 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:23:36,143 INFO L256 TraceCheckSpWp]: Trace formula consists of 7395 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-09 00:23:36,168 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:23:36,281 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-09-09 00:23:36,436 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:23:36,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2019-09-09 00:23:36,437 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-09 00:23:36,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-09 00:23:36,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:23:36,438 INFO L87 Difference]: Start difference. First operand 8897 states and 12941 transitions. Second operand 10 states. [2019-09-09 00:23:37,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:23:37,355 INFO L93 Difference]: Finished difference Result 17761 states and 25856 transitions. [2019-09-09 00:23:37,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:23:37,356 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 163 [2019-09-09 00:23:37,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:23:37,394 INFO L225 Difference]: With dead ends: 17761 [2019-09-09 00:23:37,394 INFO L226 Difference]: Without dead ends: 8899 [2019-09-09 00:23:37,427 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2019-09-09 00:23:37,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8899 states. [2019-09-09 00:23:43,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8899 to 8899. [2019-09-09 00:23:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8899 states. [2019-09-09 00:23:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8899 states to 8899 states and 12943 transitions. [2019-09-09 00:23:43,368 INFO L78 Accepts]: Start accepts. Automaton has 8899 states and 12943 transitions. Word has length 163 [2019-09-09 00:23:43,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:23:43,369 INFO L475 AbstractCegarLoop]: Abstraction has 8899 states and 12943 transitions. [2019-09-09 00:23:43,369 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-09 00:23:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 8899 states and 12943 transitions. [2019-09-09 00:23:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-09-09 00:23:43,378 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:23:43,378 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:23:43,378 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:23:43,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:23:43,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1227147192, now seen corresponding path program 3 times [2019-09-09 00:23:43,379 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:23:43,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:23:43,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:23:43,396 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:23:43,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:23:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:23:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-09-09 00:23:44,738 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:23:44,739 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:23:44,805 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-09 00:23:59,573 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-09-09 00:23:59,573 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:24:00,049 INFO L256 TraceCheckSpWp]: Trace formula consists of 7238 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 00:24:00,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:24:00,146 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-09-09 00:24:00,291 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:24:00,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-09 00:24:00,293 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 00:24:00,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 00:24:00,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:24:00,293 INFO L87 Difference]: Start difference. First operand 8899 states and 12943 transitions. Second operand 8 states. [2019-09-09 00:24:00,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:24:00,801 INFO L93 Difference]: Finished difference Result 17761 states and 25854 transitions. [2019-09-09 00:24:00,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 00:24:00,802 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 164 [2019-09-09 00:24:00,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:24:00,835 INFO L225 Difference]: With dead ends: 17761 [2019-09-09 00:24:00,835 INFO L226 Difference]: Without dead ends: 8901 [2019-09-09 00:24:00,873 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-09-09 00:24:00,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8901 states. [2019-09-09 00:24:08,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8901 to 8901. [2019-09-09 00:24:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8901 states. [2019-09-09 00:24:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8901 states to 8901 states and 12945 transitions. [2019-09-09 00:24:08,072 INFO L78 Accepts]: Start accepts. Automaton has 8901 states and 12945 transitions. Word has length 164 [2019-09-09 00:24:08,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:24:08,073 INFO L475 AbstractCegarLoop]: Abstraction has 8901 states and 12945 transitions. [2019-09-09 00:24:08,073 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 00:24:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 8901 states and 12945 transitions. [2019-09-09 00:24:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-09-09 00:24:08,078 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:24:08,078 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 3, 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] [2019-09-09 00:24:08,079 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:24:08,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:24:08,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1246945954, now seen corresponding path program 4 times [2019-09-09 00:24:08,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:24:08,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:24:08,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:24:08,086 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:24:08,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:24:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:24:09,438 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-09-09 00:24:09,441 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:24:09,441 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:24:09,504 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-09 00:24:10,275 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-09 00:24:10,275 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:24:10,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 3637 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-09 00:24:10,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:24:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-09-09 00:24:10,472 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:24:10,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 12 [2019-09-09 00:24:10,476 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-09 00:24:10,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-09 00:24:10,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2019-09-09 00:24:10,477 INFO L87 Difference]: Start difference. First operand 8901 states and 12945 transitions. Second operand 12 states. [2019-09-09 00:24:11,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:24:11,412 INFO L93 Difference]: Finished difference Result 17771 states and 25868 transitions. [2019-09-09 00:24:11,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-09 00:24:11,413 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 165 [2019-09-09 00:24:11,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:24:11,441 INFO L225 Difference]: With dead ends: 17771 [2019-09-09 00:24:11,441 INFO L226 Difference]: Without dead ends: 8905 [2019-09-09 00:24:11,472 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-09-09 00:24:11,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8905 states. [2019-09-09 00:24:17,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8905 to 8905. [2019-09-09 00:24:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8905 states. [2019-09-09 00:24:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8905 states to 8905 states and 12949 transitions. [2019-09-09 00:24:17,162 INFO L78 Accepts]: Start accepts. Automaton has 8905 states and 12949 transitions. Word has length 165 [2019-09-09 00:24:17,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:24:17,162 INFO L475 AbstractCegarLoop]: Abstraction has 8905 states and 12949 transitions. [2019-09-09 00:24:17,163 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-09 00:24:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 8905 states and 12949 transitions. [2019-09-09 00:24:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-09-09 00:24:17,168 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:24:17,169 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:24:17,169 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:24:17,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:24:17,169 INFO L82 PathProgramCache]: Analyzing trace with hash 509463840, now seen corresponding path program 5 times [2019-09-09 00:24:17,169 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:24:17,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:24:17,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:24:17,175 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:24:17,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:24:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:24:17,966 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-09-09 00:24:17,966 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:24:17,966 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:24:18,014 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-09-09 00:24:18,349 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2019-09-09 00:24:18,349 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:24:18,352 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 54 conjunts are in the unsatisfiable core [2019-09-09 00:24:18,360 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:24:19,057 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 39 proven. 3 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-09-09 00:24:19,061 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:24:19,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 20] total 28 [2019-09-09 00:24:19,062 INFO L454 AbstractCegarLoop]: Interpolant automaton has 28 states [2019-09-09 00:24:19,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2019-09-09 00:24:19,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=692, Unknown=0, NotChecked=0, Total=756 [2019-09-09 00:24:19,063 INFO L87 Difference]: Start difference. First operand 8905 states and 12949 transitions. Second operand 28 states. [2019-09-09 00:24:22,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:24:22,289 INFO L93 Difference]: Finished difference Result 17791 states and 25889 transitions. [2019-09-09 00:24:22,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2019-09-09 00:24:22,290 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 167 [2019-09-09 00:24:22,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:24:22,319 INFO L225 Difference]: With dead ends: 17791 [2019-09-09 00:24:22,319 INFO L226 Difference]: Without dead ends: 8905 [2019-09-09 00:24:22,349 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=96, Invalid=1164, Unknown=0, NotChecked=0, Total=1260 [2019-09-09 00:24:22,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8905 states. [2019-09-09 00:24:27,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8905 to 8905. [2019-09-09 00:24:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8905 states. [2019-09-09 00:24:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8905 states to 8905 states and 12947 transitions. [2019-09-09 00:24:27,457 INFO L78 Accepts]: Start accepts. Automaton has 8905 states and 12947 transitions. Word has length 167 [2019-09-09 00:24:27,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:24:27,458 INFO L475 AbstractCegarLoop]: Abstraction has 8905 states and 12947 transitions. [2019-09-09 00:24:27,458 INFO L476 AbstractCegarLoop]: Interpolant automaton has 28 states. [2019-09-09 00:24:27,458 INFO L276 IsEmpty]: Start isEmpty. Operand 8905 states and 12947 transitions. [2019-09-09 00:24:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-09-09 00:24:27,465 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:24:27,466 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:24:27,466 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:24:27,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:24:27,467 INFO L82 PathProgramCache]: Analyzing trace with hash 777808499, now seen corresponding path program 1 times [2019-09-09 00:24:27,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:24:27,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:24:27,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:24:27,475 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:24:27,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:24:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:24:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-09-09 00:24:28,299 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:24:28,299 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:24:28,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:24:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:24:32,535 INFO L256 TraceCheckSpWp]: Trace formula consists of 7883 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-09 00:24:32,544 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:24:32,854 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2019-09-09 00:24:32,944 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:24:32,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 13 [2019-09-09 00:24:32,946 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-09 00:24:32,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-09 00:24:32,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2019-09-09 00:24:32,947 INFO L87 Difference]: Start difference. First operand 8905 states and 12947 transitions. Second operand 13 states. [2019-09-09 00:24:33,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:24:33,915 INFO L93 Difference]: Finished difference Result 17777 states and 25870 transitions. [2019-09-09 00:24:33,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-09 00:24:33,915 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 255 [2019-09-09 00:24:33,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:24:33,946 INFO L225 Difference]: With dead ends: 17777 [2019-09-09 00:24:33,947 INFO L226 Difference]: Without dead ends: 8907 [2019-09-09 00:24:33,968 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 254 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2019-09-09 00:24:33,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8907 states. [2019-09-09 00:24:39,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8907 to 8907. [2019-09-09 00:24:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8907 states. [2019-09-09 00:24:39,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8907 states to 8907 states and 12949 transitions. [2019-09-09 00:24:39,159 INFO L78 Accepts]: Start accepts. Automaton has 8907 states and 12949 transitions. Word has length 255 [2019-09-09 00:24:39,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:24:39,160 INFO L475 AbstractCegarLoop]: Abstraction has 8907 states and 12949 transitions. [2019-09-09 00:24:39,160 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-09 00:24:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 8907 states and 12949 transitions. [2019-09-09 00:24:39,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-09-09 00:24:39,167 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:24:39,167 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:24:39,167 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:24:39,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:24:39,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1338941061, now seen corresponding path program 2 times [2019-09-09 00:24:39,168 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:24:39,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:24:39,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:24:39,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:24:39,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:24:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:24:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-09-09 00:24:39,969 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:24:39,969 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:24:40,007 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-09 00:24:54,807 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-09 00:24:54,807 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:24:55,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 7923 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-09 00:24:55,295 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:24:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2019-09-09 00:24:55,495 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:24:55,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10] total 14 [2019-09-09 00:24:55,496 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-09 00:24:55,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-09 00:24:55,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-09-09 00:24:55,497 INFO L87 Difference]: Start difference. First operand 8907 states and 12949 transitions. Second operand 14 states. [2019-09-09 00:24:56,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:24:56,477 INFO L93 Difference]: Finished difference Result 17781 states and 25874 transitions. [2019-09-09 00:24:56,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-09 00:24:56,478 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 256 [2019-09-09 00:24:56,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:24:56,503 INFO L225 Difference]: With dead ends: 17781 [2019-09-09 00:24:56,504 INFO L226 Difference]: Without dead ends: 8909 [2019-09-09 00:24:56,526 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272 [2019-09-09 00:24:56,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8909 states. [2019-09-09 00:25:01,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8909 to 8909. [2019-09-09 00:25:01,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8909 states. [2019-09-09 00:25:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8909 states to 8909 states and 12951 transitions. [2019-09-09 00:25:01,586 INFO L78 Accepts]: Start accepts. Automaton has 8909 states and 12951 transitions. Word has length 256 [2019-09-09 00:25:01,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:25:01,586 INFO L475 AbstractCegarLoop]: Abstraction has 8909 states and 12951 transitions. [2019-09-09 00:25:01,586 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-09 00:25:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 8909 states and 12951 transitions. [2019-09-09 00:25:01,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-09-09 00:25:01,592 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:25:01,593 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:25:01,593 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:25:01,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:25:01,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1554181299, now seen corresponding path program 3 times [2019-09-09 00:25:01,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:25:01,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:25:01,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:25:01,599 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:25:01,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:25:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:25:03,102 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2019-09-09 00:25:03,105 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:25:03,105 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:25:03,145 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-09 00:25:29,943 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-09-09 00:25:29,943 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:25:30,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 7393 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-09 00:25:30,875 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:25:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2019-09-09 00:25:31,148 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:25:31,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-09 00:25:31,150 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-09 00:25:31,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-09 00:25:31,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2019-09-09 00:25:31,150 INFO L87 Difference]: Start difference. First operand 8909 states and 12951 transitions. Second operand 16 states. [2019-09-09 00:25:32,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:25:32,232 INFO L93 Difference]: Finished difference Result 17799 states and 25896 transitions. [2019-09-09 00:25:32,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-09-09 00:25:32,232 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 257 [2019-09-09 00:25:32,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:25:32,258 INFO L225 Difference]: With dead ends: 17799 [2019-09-09 00:25:32,258 INFO L226 Difference]: Without dead ends: 8913 [2019-09-09 00:25:32,281 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=147, Invalid=273, Unknown=0, NotChecked=0, Total=420 [2019-09-09 00:25:32,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8913 states. [2019-09-09 00:25:37,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8913 to 8913. [2019-09-09 00:25:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8913 states. [2019-09-09 00:25:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8913 states to 8913 states and 12955 transitions. [2019-09-09 00:25:37,303 INFO L78 Accepts]: Start accepts. Automaton has 8913 states and 12955 transitions. Word has length 257 [2019-09-09 00:25:37,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:25:37,304 INFO L475 AbstractCegarLoop]: Abstraction has 8913 states and 12955 transitions. [2019-09-09 00:25:37,304 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-09 00:25:37,304 INFO L276 IsEmpty]: Start isEmpty. Operand 8913 states and 12955 transitions. [2019-09-09 00:25:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-09-09 00:25:37,308 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:25:37,308 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:25:37,309 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:25:37,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:25:37,309 INFO L82 PathProgramCache]: Analyzing trace with hash 988615281, now seen corresponding path program 4 times [2019-09-09 00:25:37,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:25:37,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:25:37,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:25:37,313 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:25:37,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:25:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:25:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2019-09-09 00:25:38,108 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:25:38,109 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:25:38,145 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-09 00:25:39,001 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-09 00:25:39,001 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:25:39,012 INFO L256 TraceCheckSpWp]: Trace formula consists of 4133 conjuncts, 14 conjunts are in the unsatisfiable core [2019-09-09 00:25:39,018 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:25:39,252 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2019-09-09 00:25:39,260 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:25:39,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2019-09-09 00:25:39,260 INFO L454 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-09-09 00:25:39,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-09-09 00:25:39,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=208, Invalid=344, Unknown=0, NotChecked=0, Total=552 [2019-09-09 00:25:39,261 INFO L87 Difference]: Start difference. First operand 8913 states and 12955 transitions. Second operand 24 states. [2019-09-09 00:25:40,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:25:40,498 INFO L93 Difference]: Finished difference Result 17793 states and 25886 transitions. [2019-09-09 00:25:40,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-09 00:25:40,499 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 259 [2019-09-09 00:25:40,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:25:40,524 INFO L225 Difference]: With dead ends: 17793 [2019-09-09 00:25:40,524 INFO L226 Difference]: Without dead ends: 8915 [2019-09-09 00:25:40,547 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 248 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=253, Invalid=449, Unknown=0, NotChecked=0, Total=702 [2019-09-09 00:25:40,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8915 states. [2019-09-09 00:25:45,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8915 to 8915. [2019-09-09 00:25:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8915 states. [2019-09-09 00:25:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8915 states to 8915 states and 12957 transitions. [2019-09-09 00:25:45,583 INFO L78 Accepts]: Start accepts. Automaton has 8915 states and 12957 transitions. Word has length 259 [2019-09-09 00:25:45,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:25:45,583 INFO L475 AbstractCegarLoop]: Abstraction has 8915 states and 12957 transitions. [2019-09-09 00:25:45,583 INFO L476 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-09-09 00:25:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 8915 states and 12957 transitions. [2019-09-09 00:25:45,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-09-09 00:25:45,587 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:25:45,587 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 9, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:25:45,587 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:25:45,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:25:45,588 INFO L82 PathProgramCache]: Analyzing trace with hash 824372611, now seen corresponding path program 5 times [2019-09-09 00:25:45,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:25:45,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:25:45,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:25:45,592 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:25:45,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:25:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:25:46,721 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2019-09-09 00:25:46,722 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:25:46,722 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:25:46,758 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-09-09 00:25:47,126 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-09 00:25:47,126 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:25:47,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 44 conjunts are in the unsatisfiable core [2019-09-09 00:25:47,134 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:25:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 166 proven. 29 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-09-09 00:25:47,472 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:25:47,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 22 [2019-09-09 00:25:47,473 INFO L454 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-09-09 00:25:47,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-09-09 00:25:47,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=366, Unknown=0, NotChecked=0, Total=462 [2019-09-09 00:25:47,474 INFO L87 Difference]: Start difference. First operand 8915 states and 12957 transitions. Second operand 22 states. [2019-09-09 00:25:49,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:25:49,312 INFO L93 Difference]: Finished difference Result 17830 states and 25939 transitions. [2019-09-09 00:25:49,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-09-09 00:25:49,312 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 260 [2019-09-09 00:25:49,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:25:49,339 INFO L225 Difference]: With dead ends: 17830 [2019-09-09 00:25:49,339 INFO L226 Difference]: Without dead ends: 8938 [2019-09-09 00:25:49,361 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=109, Invalid=491, Unknown=0, NotChecked=0, Total=600 [2019-09-09 00:25:49,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8938 states. [2019-09-09 00:25:54,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8938 to 8938. [2019-09-09 00:25:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8938 states. [2019-09-09 00:25:54,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8938 states to 8938 states and 12992 transitions. [2019-09-09 00:25:54,358 INFO L78 Accepts]: Start accepts. Automaton has 8938 states and 12992 transitions. Word has length 260 [2019-09-09 00:25:54,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:25:54,358 INFO L475 AbstractCegarLoop]: Abstraction has 8938 states and 12992 transitions. [2019-09-09 00:25:54,358 INFO L476 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-09-09 00:25:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 8938 states and 12992 transitions. [2019-09-09 00:25:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-09-09 00:25:54,362 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:25:54,363 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:25:54,363 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:25:54,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:25:54,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1795262860, now seen corresponding path program 1 times [2019-09-09 00:25:54,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:25:54,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:25:54,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:25:54,369 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:25:54,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:25:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:25:55,403 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 58 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2019-09-09 00:25:55,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:25:55,404 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:25:55,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:25:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:25:59,723 INFO L256 TraceCheckSpWp]: Trace formula consists of 8109 conjuncts, 13 conjunts are in the unsatisfiable core [2019-09-09 00:25:59,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:25:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-09-09 00:25:59,876 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:25:59,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14] total 19 [2019-09-09 00:25:59,877 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-09 00:25:59,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-09 00:25:59,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=237, Unknown=0, NotChecked=0, Total=342 [2019-09-09 00:25:59,878 INFO L87 Difference]: Start difference. First operand 8938 states and 12992 transitions. Second operand 19 states. [2019-09-09 00:26:01,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:26:01,066 INFO L93 Difference]: Finished difference Result 17841 states and 25957 transitions. [2019-09-09 00:26:01,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-09-09 00:26:01,067 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 265 [2019-09-09 00:26:01,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:26:01,094 INFO L225 Difference]: With dead ends: 17841 [2019-09-09 00:26:01,094 INFO L226 Difference]: Without dead ends: 8940 [2019-09-09 00:26:01,117 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=131, Invalid=375, Unknown=0, NotChecked=0, Total=506 [2019-09-09 00:26:01,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8940 states. [2019-09-09 00:26:06,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8940 to 8940. [2019-09-09 00:26:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8940 states. [2019-09-09 00:26:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 8940 states and 12994 transitions. [2019-09-09 00:26:06,057 INFO L78 Accepts]: Start accepts. Automaton has 8940 states and 12994 transitions. Word has length 265 [2019-09-09 00:26:06,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:26:06,058 INFO L475 AbstractCegarLoop]: Abstraction has 8940 states and 12994 transitions. [2019-09-09 00:26:06,058 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-09 00:26:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 8940 states and 12994 transitions. [2019-09-09 00:26:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-09-09 00:26:06,062 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:26:06,062 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:26:06,062 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:26:06,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:26:06,063 INFO L82 PathProgramCache]: Analyzing trace with hash 423496160, now seen corresponding path program 2 times [2019-09-09 00:26:06,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:26:06,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:26:06,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:26:06,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:26:06,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:26:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:26:06,849 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-09-09 00:26:06,849 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:26:06,849 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:26:06,886 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-09 00:26:21,491 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-09 00:26:21,491 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:26:21,910 INFO L256 TraceCheckSpWp]: Trace formula consists of 8149 conjuncts, 14 conjunts are in the unsatisfiable core [2019-09-09 00:26:21,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:26:22,160 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-09-09 00:26:22,281 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:26:22,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2019-09-09 00:26:22,282 INFO L454 AbstractCegarLoop]: Interpolant automaton has 28 states [2019-09-09 00:26:22,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2019-09-09 00:26:22,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=297, Invalid=459, Unknown=0, NotChecked=0, Total=756 [2019-09-09 00:26:22,283 INFO L87 Difference]: Start difference. First operand 8940 states and 12994 transitions. Second operand 28 states. [2019-09-09 00:26:23,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:26:23,792 INFO L93 Difference]: Finished difference Result 17851 states and 25967 transitions. [2019-09-09 00:26:23,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-09 00:26:23,794 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 266 [2019-09-09 00:26:23,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:26:23,821 INFO L225 Difference]: With dead ends: 17851 [2019-09-09 00:26:23,821 INFO L226 Difference]: Without dead ends: 8942 [2019-09-09 00:26:23,839 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 254 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 314 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=313, Invalid=499, Unknown=0, NotChecked=0, Total=812 [2019-09-09 00:26:23,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8942 states. [2019-09-09 00:26:28,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8942 to 8942. [2019-09-09 00:26:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8942 states. [2019-09-09 00:26:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8942 states to 8942 states and 12996 transitions. [2019-09-09 00:26:28,481 INFO L78 Accepts]: Start accepts. Automaton has 8942 states and 12996 transitions. Word has length 266 [2019-09-09 00:26:28,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:26:28,482 INFO L475 AbstractCegarLoop]: Abstraction has 8942 states and 12996 transitions. [2019-09-09 00:26:28,482 INFO L476 AbstractCegarLoop]: Interpolant automaton has 28 states. [2019-09-09 00:26:28,482 INFO L276 IsEmpty]: Start isEmpty. Operand 8942 states and 12996 transitions. [2019-09-09 00:26:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-09-09 00:26:28,486 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:26:28,487 INFO L399 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:26:28,487 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:26:28,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:26:28,487 INFO L82 PathProgramCache]: Analyzing trace with hash 485549044, now seen corresponding path program 3 times [2019-09-09 00:26:28,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:26:28,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:26:28,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:26:28,492 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:26:28,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:26:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:26:30,256 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 7 proven. 81 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2019-09-09 00:26:30,257 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:26:30,257 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:26:30,456 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-09 00:26:57,523 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-09-09 00:26:57,524 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:26:58,171 INFO L256 TraceCheckSpWp]: Trace formula consists of 7403 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-09 00:26:58,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:26:58,412 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-09-09 00:26:58,531 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:26:58,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8] total 25 [2019-09-09 00:26:58,532 INFO L454 AbstractCegarLoop]: Interpolant automaton has 25 states [2019-09-09 00:26:58,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2019-09-09 00:26:58,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=456, Unknown=0, NotChecked=0, Total=600 [2019-09-09 00:26:58,533 INFO L87 Difference]: Start difference. First operand 8942 states and 12996 transitions. Second operand 25 states. [2019-09-09 00:27:00,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:27:00,009 INFO L93 Difference]: Finished difference Result 17855 states and 25973 transitions. [2019-09-09 00:27:00,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2019-09-09 00:27:00,009 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 267 [2019-09-09 00:27:00,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:27:00,034 INFO L225 Difference]: With dead ends: 17855 [2019-09-09 00:27:00,034 INFO L226 Difference]: Without dead ends: 8946 [2019-09-09 00:27:00,056 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=189, Invalid=681, Unknown=0, NotChecked=0, Total=870 [2019-09-09 00:27:00,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8946 states. [2019-09-09 00:27:04,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8946 to 8946. [2019-09-09 00:27:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8946 states. [2019-09-09 00:27:05,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8946 states to 8946 states and 13000 transitions. [2019-09-09 00:27:05,025 INFO L78 Accepts]: Start accepts. Automaton has 8946 states and 13000 transitions. Word has length 267 [2019-09-09 00:27:05,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:27:05,026 INFO L475 AbstractCegarLoop]: Abstraction has 8946 states and 13000 transitions. [2019-09-09 00:27:05,026 INFO L476 AbstractCegarLoop]: Interpolant automaton has 25 states. [2019-09-09 00:27:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 8946 states and 13000 transitions. [2019-09-09 00:27:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-09-09 00:27:05,032 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:27:05,032 INFO L399 BasicCegarLoop]: trace histogram [13, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:27:05,032 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:27:05,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:27:05,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1036594614, now seen corresponding path program 4 times [2019-09-09 00:27:05,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:27:05,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:27:05,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:27:05,036 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:27:05,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:27:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:27:06,216 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2019-09-09 00:27:06,216 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:27:06,216 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:27:06,245 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-09 00:27:07,141 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-09 00:27:07,141 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:27:07,154 INFO L256 TraceCheckSpWp]: Trace formula consists of 4356 conjuncts, 21 conjunts are in the unsatisfiable core [2019-09-09 00:27:07,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:27:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 15 proven. 91 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (15)] Exception during sending of exit command (exit): Broken pipe [2019-09-09 00:27:07,864 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:27:07,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 21] total 36 [2019-09-09 00:27:07,865 INFO L454 AbstractCegarLoop]: Interpolant automaton has 36 states [2019-09-09 00:27:07,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2019-09-09 00:27:07,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=462, Invalid=798, Unknown=0, NotChecked=0, Total=1260 [2019-09-09 00:27:07,866 INFO L87 Difference]: Start difference. First operand 8946 states and 13000 transitions. Second operand 36 states. [2019-09-09 00:27:09,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:27:09,816 INFO L93 Difference]: Finished difference Result 17859 states and 25975 transitions. [2019-09-09 00:27:09,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-09-09 00:27:09,817 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 269 [2019-09-09 00:27:09,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:27:09,842 INFO L225 Difference]: With dead ends: 17859 [2019-09-09 00:27:09,842 INFO L226 Difference]: Without dead ends: 8948 [2019-09-09 00:27:09,867 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 586 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=572, Invalid=1068, Unknown=0, NotChecked=0, Total=1640 [2019-09-09 00:27:09,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8948 states.