java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 01:43:15,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 01:43:15,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 01:43:15,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 01:43:15,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 01:43:15,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 01:43:15,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 01:43:15,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 01:43:15,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 01:43:15,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 01:43:15,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 01:43:15,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 01:43:15,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 01:43:15,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 01:43:15,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 01:43:15,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 01:43:15,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 01:43:15,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 01:43:15,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 01:43:15,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 01:43:15,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 01:43:15,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 01:43:15,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 01:43:15,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 01:43:15,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 01:43:15,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 01:43:15,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 01:43:15,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 01:43:15,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 01:43:15,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 01:43:15,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 01:43:15,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 01:43:15,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 01:43:15,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 01:43:15,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 01:43:15,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 01:43:15,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 01:43:15,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 01:43:15,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 01:43:15,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 01:43:15,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 01:43:15,663 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 01:43:15,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 01:43:15,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 01:43:15,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 01:43:15,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 01:43:15,682 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 01:43:15,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 01:43:15,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 01:43:15,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 01:43:15,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 01:43:15,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 01:43:15,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 01:43:15,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 01:43:15,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 01:43:15,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 01:43:15,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 01:43:15,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 01:43:15,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 01:43:15,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 01:43:15,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 01:43:15,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 01:43:15,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 01:43:15,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 01:43:15,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 01:43:15,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 01:43:15,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 01:43:15,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 01:43:15,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 01:43:15,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 01:43:15,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 01:43:15,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 01:43:15,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 01:43:15,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 01:43:15,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 01:43:15,768 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 01:43:15,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2019-09-09 01:43:15,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28269e0ac/c2d44558f39c4030a43a4629e8e6e34a/FLAGfadf8cf33 [2019-09-09 01:43:16,707 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 01:43:16,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2019-09-09 01:43:16,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28269e0ac/c2d44558f39c4030a43a4629e8e6e34a/FLAGfadf8cf33 [2019-09-09 01:43:17,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28269e0ac/c2d44558f39c4030a43a4629e8e6e34a [2019-09-09 01:43:17,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 01:43:17,180 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 01:43:17,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 01:43:17,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 01:43:17,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 01:43:17,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 01:43:17" (1/1) ... [2019-09-09 01:43:17,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8627a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:17, skipping insertion in model container [2019-09-09 01:43:17,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 01:43:17" (1/1) ... [2019-09-09 01:43:17,200 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 01:43:17,432 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 01:43:20,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 01:43:20,160 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 01:43:20,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 01:43:21,592 INFO L192 MainTranslator]: Completed translation [2019-09-09 01:43:21,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:21 WrapperNode [2019-09-09 01:43:21,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 01:43:21,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 01:43:21,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 01:43:21,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 01:43:21,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:21" (1/1) ... [2019-09-09 01:43:21,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:21" (1/1) ... [2019-09-09 01:43:21,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:21" (1/1) ... [2019-09-09 01:43:21,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:21" (1/1) ... [2019-09-09 01:43:21,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:21" (1/1) ... [2019-09-09 01:43:21,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:21" (1/1) ... [2019-09-09 01:43:21,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:21" (1/1) ... [2019-09-09 01:43:21,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 01:43:21,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 01:43:21,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 01:43:21,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 01:43:21,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:21" (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 01:43:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 01:43:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 01:43:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-09 01:43:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-09 01:43:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-09 01:43:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-09 01:43:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2019-09-09 01:43:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u16~0~TO~$Pointer$ [2019-09-09 01:43:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-09 01:43:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-09 01:43:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 01:43:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 01:43:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-09 01:43:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-09 01:43:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-09 01:43:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-09-09 01:43:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-09 01:43:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-09 01:43:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-09 01:43:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2019-09-09 01:43:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2019-09-09 01:43:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_read [2019-09-09 01:43:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write [2019-09-09 01:43:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write_seq [2019-09-09 01:43:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_init [2019-09-09 01:43:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_init_ep [2019-09-09 01:43:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_parse_rc_state [2019-09-09 01:43:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_rc_query [2019-09-09 01:43:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_rc_core_query [2019-09-09 01:43:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_xfer [2019-09-09 01:43:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_func [2019-09-09 01:43:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_set_filter [2019-09-09 01:43:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_update_filters [2019-09-09 01:43:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter_ctrl [2019-09-09 01:43:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter [2019-09-09 01:43:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_firmware_download [2019-09-09 01:43:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_identify_state [2019-09-09 01:43:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_demod_init [2019-09-09 01:43:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach [2019-09-09 01:43:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach_vp7049 [2019-09-09 01:43:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_08_frontend_attach [2019-09-09 01:43:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_0b_frontend_attach [2019-09-09 01:43:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_qt1010_tuner_attach [2019-09-09 01:43:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_60_tuner_attach [2019-09-09 01:43:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_61_tuner_attach [2019-09-09 01:43:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_fmd1216me_tuner_attach [2019-09-09 01:43:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt2060_tuner_attach [2019-09-09 01:43:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_probe [2019-09-09 01:43:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_driver_init [2019-09-09 01:43:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_driver_exit [2019-09-09 01:43:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2019-09-09 01:43:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_m920x_driver_init_10_11 [2019-09-09 01:43:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-09 01:43:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-09-09 01:43:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_10_4 [2019-09-09 01:43:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_10_5 [2019-09-09 01:43:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_2 [2019-09-09 01:43:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_7_3 [2019-09-09 01:43:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-09-09 01:43:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_10_6 [2019-09-09 01:43:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_10_7 [2019-09-09 01:43:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-09 01:43:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-09 01:43:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-09 01:43:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-09 01:43:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-09 01:43:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-09 01:43:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 01:43:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-09 01:43:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-09 01:43:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-09 01:43:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-09-09 01:43:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-09 01:43:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_18 [2019-09-09 01:43:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_21 [2019-09-09 01:43:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-09-09 01:43:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-09 01:43:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-09-09 01:43:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-09-09 01:43:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-09-09 01:43:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-09-09 01:43:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-09-09 01:43:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-09-09 01:43:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-09-09 01:43:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_24 [2019-09-09 01:43:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 01:43:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-09 01:43:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-09-09 01:43:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-09 01:43:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-09 01:43:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-09 01:43:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_18 [2019-09-09 01:43:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_21 [2019-09-09 01:43:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_24 [2019-09-09 01:43:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-09 01:43:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-09 01:43:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_8 [2019-09-09 01:43:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-09 01:43:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-09-09 01:43:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-09-09 01:43:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_18 [2019-09-09 01:43:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_21 [2019-09-09 01:43:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_24 [2019-09-09 01:43:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-09 01:43:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-09-09 01:43:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_8 [2019-09-09 01:43:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-09-09 01:43:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-09-09 01:43:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 01:43:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-09 01:43:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_mt352_config_dummy_resourceless_instance_0 [2019-09-09 01:43:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_noname_2_dummy_resourceless_instance_1 [2019-09-09 01:43:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_noname_2_dummy_resourceless_instance_2 [2019-09-09 01:43:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_noname_2_dummy_resourceless_instance_3 [2019-09-09 01:43:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_noname_2_dummy_resourceless_instance_4 [2019-09-09 01:43:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_noname_2_dummy_resourceless_instance_5 [2019-09-09 01:43:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-09 01:43:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-09 01:43:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-09 01:43:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-09-09 01:43:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-09 01:43:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-09 01:43:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-09 01:43:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-09-09 01:43:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-09 01:43:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-09-09 01:43:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-09 01:43:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-09 01:43:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-09 01:43:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-09-09 01:43:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-09-09 01:43:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_15 [2019-09-09 01:43:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-09-09 01:43:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_4 [2019-09-09 01:43:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-09-09 01:43:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_7 [2019-09-09 01:43:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_6_9 [2019-09-09 01:43:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_6_10 [2019-09-09 01:43:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_6_13 [2019-09-09 01:43:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2019-09-09 01:43:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_6_7 [2019-09-09 01:43:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-09-09 01:43:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_6 [2019-09-09 01:43:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_18 [2019-09-09 01:43:22,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_21 [2019-09-09 01:43:22,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-09 01:43:22,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2019-09-09 01:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2019-09-09 01:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 01:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 01:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 01:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 01:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 01:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 01:43:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 01:43:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 01:43:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 01:43:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 01:43:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 01:43:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 01:43:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 01:43:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 01:43:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 01:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 01:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 01:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 01:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 01:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 01:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 01:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 01:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 01:43:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 01:43:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 01:43:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 01:43:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 01:43:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 01:43:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 01:43:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 01:43:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 01:43:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 01:43:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 01:43:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 01:43:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 01:43:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-09 01:43:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-09 01:43:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-09 01:43:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-09 01:43:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-09 01:43:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-09 01:43:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-09 01:43:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-09-09 01:43:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-09 01:43:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-09 01:43:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-09 01:43:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-09 01:43:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-09 01:43:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-09 01:43:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-09 01:43:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-09 01:43:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-09 01:43:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-09 01:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 01:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 01:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-09 01:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-09 01:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-09 01:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-09 01:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-09 01:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-09-09 01:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-09-09 01:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2019-09-09 01:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2019-09-09 01:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 01:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 01:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 01:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 01:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 01:43:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-09-09 01:43:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-09 01:43:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 01:43:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-09-09 01:43:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2019-09-09 01:43:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_repeat [2019-09-09 01:43:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-09-09 01:43:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-09 01:43:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-09 01:43:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-09-09 01:43:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-09 01:43:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-09 01:43:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 01:43:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 01:43:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 01:43:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 01:43:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 01:43:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 01:43:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_21 [2019-09-09 01:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 01:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 01:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 01:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 01:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-09-09 01:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 01:43:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 01:43:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 01:43:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 01:43:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 01:43:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 01:43:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 01:43:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 01:43:22,190 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-09 01:43:22,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 01:43:22,191 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 01:43:22,191 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-09 01:43:22,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-09 01:43:22,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_18 [2019-09-09 01:43:22,191 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-09 01:43:22,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 01:43:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-09-09 01:43:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-09-09 01:43:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-09 01:43:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2019-09-09 01:43:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-09 01:43:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2019-09-09 01:43:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-09 01:43:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-09 01:43:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-09 01:43:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure rc_repeat [2019-09-09 01:43:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-09-09 01:43:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2019-09-09 01:43:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-09-09 01:43:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-09 01:43:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-09-09 01:43:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-09-09 01:43:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 01:43:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 01:43:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-09 01:43:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-09 01:43:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-09 01:43:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2019-09-09 01:43:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2019-09-09 01:43:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2019-09-09 01:43:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2019-09-09 01:43:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-09 01:43:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_set_filter [2019-09-09 01:43:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_read [2019-09-09 01:43:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 01:43:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write [2019-09-09 01:43:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write_seq [2019-09-09 01:43:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_init [2019-09-09 01:43:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 01:43:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 01:43:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_init_ep [2019-09-09 01:43:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_parse_rc_state [2019-09-09 01:43:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_rc_query [2019-09-09 01:43:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_rc_core_query [2019-09-09 01:43:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_xfer [2019-09-09 01:43:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_func [2019-09-09 01:43:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_update_filters [2019-09-09 01:43:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter_ctrl [2019-09-09 01:43:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter [2019-09-09 01:43:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_firmware_download [2019-09-09 01:43:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 01:43:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_identify_state [2019-09-09 01:43:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_demod_init [2019-09-09 01:43:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach [2019-09-09 01:43:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-09 01:43:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 01:43:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach_vp7049 [2019-09-09 01:43:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_08_frontend_attach [2019-09-09 01:43:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_0b_frontend_attach [2019-09-09 01:43:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_qt1010_tuner_attach [2019-09-09 01:43:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-09 01:43:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_60_tuner_attach [2019-09-09 01:43:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-09 01:43:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_61_tuner_attach [2019-09-09 01:43:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_fmd1216me_tuner_attach [2019-09-09 01:43:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2019-09-09 01:43:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt2060_tuner_attach [2019-09-09 01:43:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u16~0~TO~$Pointer$ [2019-09-09 01:43:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_probe [2019-09-09 01:43:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_driver_init [2019-09-09 01:43:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_driver_exit [2019-09-09 01:43:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2019-09-09 01:43:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_m920x_driver_init_10_11 [2019-09-09 01:43:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-09 01:43:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-09-09 01:43:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_10_4 [2019-09-09 01:43:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_10_5 [2019-09-09 01:43:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_2 [2019-09-09 01:43:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_7_3 [2019-09-09 01:43:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-09-09 01:43:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_10_6 [2019-09-09 01:43:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_10_7 [2019-09-09 01:43:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-09 01:43:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-09 01:43:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-09 01:43:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-09 01:43:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-09 01:43:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-09 01:43:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 01:43:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-09 01:43:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-09 01:43:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-09 01:43:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-09-09 01:43:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-09 01:43:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_18 [2019-09-09 01:43:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_21 [2019-09-09 01:43:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-09-09 01:43:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-09 01:43:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-09-09 01:43:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-09-09 01:43:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-09-09 01:43:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-09-09 01:43:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-09-09 01:43:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-09-09 01:43:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-09-09 01:43:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_24 [2019-09-09 01:43:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 01:43:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-09 01:43:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-09-09 01:43:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-09 01:43:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-09 01:43:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-09 01:43:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_18 [2019-09-09 01:43:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_21 [2019-09-09 01:43:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_24 [2019-09-09 01:43:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-09 01:43:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-09 01:43:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_8 [2019-09-09 01:43:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-09 01:43:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-09-09 01:43:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-09-09 01:43:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_18 [2019-09-09 01:43:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_21 [2019-09-09 01:43:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_24 [2019-09-09 01:43:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-09 01:43:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-09-09 01:43:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_8 [2019-09-09 01:43:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-09-09 01:43:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-09-09 01:43:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 01:43:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-09 01:43:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_mt352_config_dummy_resourceless_instance_0 [2019-09-09 01:43:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_noname_2_dummy_resourceless_instance_1 [2019-09-09 01:43:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_noname_2_dummy_resourceless_instance_2 [2019-09-09 01:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_noname_2_dummy_resourceless_instance_3 [2019-09-09 01:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_noname_2_dummy_resourceless_instance_4 [2019-09-09 01:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_noname_2_dummy_resourceless_instance_5 [2019-09-09 01:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-09 01:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-09 01:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-09 01:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-09-09 01:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-09 01:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-09 01:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-09 01:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-09-09 01:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-09 01:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-09-09 01:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-09 01:43:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-09 01:43:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-09 01:43:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-09-09 01:43:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-09-09 01:43:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_15 [2019-09-09 01:43:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-09-09 01:43:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_4 [2019-09-09 01:43:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-09-09 01:43:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_7 [2019-09-09 01:43:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_6_9 [2019-09-09 01:43:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_6_10 [2019-09-09 01:43:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_6_13 [2019-09-09 01:43:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2019-09-09 01:43:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_6_7 [2019-09-09 01:43:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-09-09 01:43:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_6 [2019-09-09 01:43:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-09 01:43:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-09 01:43:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 01:43:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 01:43:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 01:43:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 01:43:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 01:43:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 01:43:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 01:43:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 01:43:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 01:43:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 01:43:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 01:43:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 01:43:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 01:43:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 01:43:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 01:43:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 01:43:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 01:43:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 01:43:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 01:43:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 01:43:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 01:43:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 01:43:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 01:43:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 01:43:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 01:43:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 01:43:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 01:43:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 01:43:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 01:43:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 01:43:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 01:43:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 01:43:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 01:43:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 01:43:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 01:43:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 01:43:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 01:43:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 01:43:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 01:43:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 01:43:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 01:43:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-09 01:43:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-09 01:43:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-09 01:43:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-09 01:43:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-09-09 01:43:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-09 01:43:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-09 01:43:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-09 01:43:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-09 01:43:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-09 01:43:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-09 01:43:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-09 01:43:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-09-09 01:43:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-09 01:43:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-09 01:43:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-09 01:43:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-09 01:43:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-09 01:43:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-09 01:43:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-09 01:43:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-09 01:43:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-09 01:43:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-09 01:43:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 01:43:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 01:43:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 01:43:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 01:43:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 01:43:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 01:43:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 01:43:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 01:43:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 01:43:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 01:43:24,702 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 01:49:03,983 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-09 01:49:04,529 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 01:49:04,530 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-09 01:49:04,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 01:49:04 BoogieIcfgContainer [2019-09-09 01:49:04,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 01:49:04,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 01:49:04,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 01:49:04,536 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 01:49:04,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 01:43:17" (1/3) ... [2019-09-09 01:49:04,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54aa1f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 01:49:04, skipping insertion in model container [2019-09-09 01:49:04,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:43:21" (2/3) ... [2019-09-09 01:49:04,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54aa1f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 01:49:04, skipping insertion in model container [2019-09-09 01:49:04,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 01:49:04" (3/3) ... [2019-09-09 01:49:04,542 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2019-09-09 01:49:04,552 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 01:49:04,564 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-09 01:49:04,582 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-09 01:49:04,629 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 01:49:04,629 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 01:49:04,630 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 01:49:04,630 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 01:49:04,630 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 01:49:04,630 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 01:49:04,630 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 01:49:04,630 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 01:49:04,632 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 01:49:04,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states. [2019-09-09 01:49:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2019-09-09 01:49:04,729 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:49:04,730 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:49:04,733 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 01:49:04,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:49:04,739 INFO L82 PathProgramCache]: Analyzing trace with hash 435321127, now seen corresponding path program 1 times [2019-09-09 01:49:04,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:49:04,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:49:04,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:04,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:49:04,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:49:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-09 01:49:06,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:49:06,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:49:06,693 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:49:06,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:49:06,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:06,710 INFO L87 Difference]: Start difference. First operand 1947 states. Second operand 3 states. [2019-09-09 01:49:09,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:49:09,529 INFO L93 Difference]: Finished difference Result 4779 states and 6449 transitions. [2019-09-09 01:49:09,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:49:09,531 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 548 [2019-09-09 01:49:09,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:49:09,589 INFO L225 Difference]: With dead ends: 4779 [2019-09-09 01:49:09,589 INFO L226 Difference]: Without dead ends: 3155 [2019-09-09 01:49:09,607 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:09,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3155 states. [2019-09-09 01:49:09,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3155 to 3151. [2019-09-09 01:49:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3151 states. [2019-09-09 01:49:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 3151 states and 4170 transitions. [2019-09-09 01:49:09,915 INFO L78 Accepts]: Start accepts. Automaton has 3151 states and 4170 transitions. Word has length 548 [2019-09-09 01:49:09,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:49:09,918 INFO L475 AbstractCegarLoop]: Abstraction has 3151 states and 4170 transitions. [2019-09-09 01:49:09,918 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:49:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 4170 transitions. [2019-09-09 01:49:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2019-09-09 01:49:09,940 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:49:09,940 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:49:09,941 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 01:49:09,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:49:09,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1224122179, now seen corresponding path program 1 times [2019-09-09 01:49:09,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:49:09,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:49:09,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:09,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:49:09,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:49:11,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-09 01:49:11,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:49:11,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:49:11,192 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:49:11,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:49:11,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:11,193 INFO L87 Difference]: Start difference. First operand 3151 states and 4170 transitions. Second operand 3 states. [2019-09-09 01:49:13,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:49:13,935 INFO L93 Difference]: Finished difference Result 7585 states and 10020 transitions. [2019-09-09 01:49:13,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:49:13,936 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 573 [2019-09-09 01:49:13,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:49:13,972 INFO L225 Difference]: With dead ends: 7585 [2019-09-09 01:49:13,972 INFO L226 Difference]: Without dead ends: 4568 [2019-09-09 01:49:13,989 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:14,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4568 states. [2019-09-09 01:49:14,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4568 to 4529. [2019-09-09 01:49:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4529 states. [2019-09-09 01:49:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 4529 states and 5985 transitions. [2019-09-09 01:49:14,215 INFO L78 Accepts]: Start accepts. Automaton has 4529 states and 5985 transitions. Word has length 573 [2019-09-09 01:49:14,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:49:14,217 INFO L475 AbstractCegarLoop]: Abstraction has 4529 states and 5985 transitions. [2019-09-09 01:49:14,217 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:49:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4529 states and 5985 transitions. [2019-09-09 01:49:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2019-09-09 01:49:14,225 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:49:14,226 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:49:14,226 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 01:49:14,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:49:14,227 INFO L82 PathProgramCache]: Analyzing trace with hash 414355535, now seen corresponding path program 1 times [2019-09-09 01:49:14,227 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:49:14,227 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:49:14,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:14,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:49:14,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:49:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-09 01:49:15,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:49:15,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:49:15,354 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:49:15,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:49:15,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:15,355 INFO L87 Difference]: Start difference. First operand 4529 states and 5985 transitions. Second operand 3 states. [2019-09-09 01:49:18,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:49:18,132 INFO L93 Difference]: Finished difference Result 11703 states and 15456 transitions. [2019-09-09 01:49:18,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:49:18,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 571 [2019-09-09 01:49:18,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:49:18,183 INFO L225 Difference]: With dead ends: 11703 [2019-09-09 01:49:18,183 INFO L226 Difference]: Without dead ends: 7308 [2019-09-09 01:49:18,205 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:18,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7308 states. [2019-09-09 01:49:19,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7308 to 7285. [2019-09-09 01:49:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7285 states. [2019-09-09 01:49:19,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7285 states to 7285 states and 9616 transitions. [2019-09-09 01:49:19,097 INFO L78 Accepts]: Start accepts. Automaton has 7285 states and 9616 transitions. Word has length 571 [2019-09-09 01:49:19,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:49:19,099 INFO L475 AbstractCegarLoop]: Abstraction has 7285 states and 9616 transitions. [2019-09-09 01:49:19,099 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:49:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 7285 states and 9616 transitions. [2019-09-09 01:49:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2019-09-09 01:49:19,108 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:49:19,109 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:49:19,109 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 01:49:19,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:49:19,110 INFO L82 PathProgramCache]: Analyzing trace with hash -353621752, now seen corresponding path program 1 times [2019-09-09 01:49:19,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:49:19,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:49:19,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:19,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:49:19,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:49:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-09 01:49:20,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:49:20,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:49:20,297 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:49:20,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:49:20,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:20,299 INFO L87 Difference]: Start difference. First operand 7285 states and 9616 transitions. Second operand 3 states. [2019-09-09 01:49:23,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:49:23,186 INFO L93 Difference]: Finished difference Result 19919 states and 26281 transitions. [2019-09-09 01:49:23,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:49:23,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 575 [2019-09-09 01:49:23,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:49:23,313 INFO L225 Difference]: With dead ends: 19919 [2019-09-09 01:49:23,314 INFO L226 Difference]: Without dead ends: 12768 [2019-09-09 01:49:23,363 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:23,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12768 states. [2019-09-09 01:49:24,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12768 to 12713. [2019-09-09 01:49:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12713 states. [2019-09-09 01:49:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12713 states to 12713 states and 16766 transitions. [2019-09-09 01:49:24,073 INFO L78 Accepts]: Start accepts. Automaton has 12713 states and 16766 transitions. Word has length 575 [2019-09-09 01:49:24,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:49:24,074 INFO L475 AbstractCegarLoop]: Abstraction has 12713 states and 16766 transitions. [2019-09-09 01:49:24,074 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:49:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 12713 states and 16766 transitions. [2019-09-09 01:49:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2019-09-09 01:49:24,081 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:49:24,082 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:49:24,082 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 01:49:24,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:49:24,083 INFO L82 PathProgramCache]: Analyzing trace with hash -817226857, now seen corresponding path program 1 times [2019-09-09 01:49:24,083 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:49:24,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:49:24,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:24,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:49:24,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:49:25,083 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-09 01:49:25,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:49:25,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:49:25,085 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:49:25,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:49:25,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:25,086 INFO L87 Difference]: Start difference. First operand 12713 states and 16766 transitions. Second operand 3 states. [2019-09-09 01:49:28,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:49:28,283 INFO L93 Difference]: Finished difference Result 36520 states and 48208 transitions. [2019-09-09 01:49:28,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:49:28,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 572 [2019-09-09 01:49:28,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:49:28,413 INFO L225 Difference]: With dead ends: 36520 [2019-09-09 01:49:28,413 INFO L226 Difference]: Without dead ends: 23941 [2019-09-09 01:49:28,470 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:28,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23941 states. [2019-09-09 01:49:29,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23941 to 23876. [2019-09-09 01:49:29,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23876 states. [2019-09-09 01:49:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23876 states to 23876 states and 31481 transitions. [2019-09-09 01:49:29,448 INFO L78 Accepts]: Start accepts. Automaton has 23876 states and 31481 transitions. Word has length 572 [2019-09-09 01:49:29,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:49:29,449 INFO L475 AbstractCegarLoop]: Abstraction has 23876 states and 31481 transitions. [2019-09-09 01:49:29,449 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:49:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 23876 states and 31481 transitions. [2019-09-09 01:49:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2019-09-09 01:49:29,457 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:49:29,458 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:49:29,458 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 01:49:29,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:49:29,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1881642992, now seen corresponding path program 1 times [2019-09-09 01:49:29,459 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:49:29,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:49:29,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:29,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:49:29,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:49:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-09 01:49:31,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:49:31,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:49:31,490 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:49:31,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:49:31,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:31,490 INFO L87 Difference]: Start difference. First operand 23876 states and 31481 transitions. Second operand 3 states. [2019-09-09 01:49:34,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:49:34,894 INFO L93 Difference]: Finished difference Result 68653 states and 90590 transitions. [2019-09-09 01:49:34,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:49:34,894 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 574 [2019-09-09 01:49:34,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:49:35,115 INFO L225 Difference]: With dead ends: 68653 [2019-09-09 01:49:35,116 INFO L226 Difference]: Without dead ends: 44911 [2019-09-09 01:49:35,188 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:35,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44911 states. [2019-09-09 01:49:36,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44911 to 44834. [2019-09-09 01:49:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44834 states. [2019-09-09 01:49:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44834 states to 44834 states and 59112 transitions. [2019-09-09 01:49:36,650 INFO L78 Accepts]: Start accepts. Automaton has 44834 states and 59112 transitions. Word has length 574 [2019-09-09 01:49:36,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:49:36,651 INFO L475 AbstractCegarLoop]: Abstraction has 44834 states and 59112 transitions. [2019-09-09 01:49:36,651 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:49:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 44834 states and 59112 transitions. [2019-09-09 01:49:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2019-09-09 01:49:36,837 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:49:36,838 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:49:36,838 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 01:49:36,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:49:36,839 INFO L82 PathProgramCache]: Analyzing trace with hash 978584874, now seen corresponding path program 1 times [2019-09-09 01:49:36,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:49:36,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:49:36,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:36,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:49:36,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:49:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-09 01:49:37,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:49:37,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:49:37,560 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:49:37,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:49:37,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:37,560 INFO L87 Difference]: Start difference. First operand 44834 states and 59112 transitions. Second operand 3 states. [2019-09-09 01:49:41,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:49:41,302 INFO L93 Difference]: Finished difference Result 129494 states and 170851 transitions. [2019-09-09 01:49:41,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:49:41,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 572 [2019-09-09 01:49:41,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:49:41,689 INFO L225 Difference]: With dead ends: 129494 [2019-09-09 01:49:41,689 INFO L226 Difference]: Without dead ends: 84794 [2019-09-09 01:49:41,831 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:49:41,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84794 states. [2019-09-09 01:49:45,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84794 to 84749. [2019-09-09 01:49:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84749 states. [2019-09-09 01:49:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84749 states to 84749 states and 111678 transitions. [2019-09-09 01:49:46,097 INFO L78 Accepts]: Start accepts. Automaton has 84749 states and 111678 transitions. Word has length 572 [2019-09-09 01:49:46,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:49:46,098 INFO L475 AbstractCegarLoop]: Abstraction has 84749 states and 111678 transitions. [2019-09-09 01:49:46,098 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:49:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 84749 states and 111678 transitions. [2019-09-09 01:49:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2019-09-09 01:49:46,105 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:49:46,105 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:49:46,106 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 01:49:46,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:49:46,106 INFO L82 PathProgramCache]: Analyzing trace with hash 175323251, now seen corresponding path program 1 times [2019-09-09 01:49:46,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:49:46,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:49:46,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:46,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:49:46,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:49:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:49:47,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-09 01:49:47,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:49:47,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 01:49:47,387 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 01:49:47,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 01:49:47,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:49:47,388 INFO L87 Difference]: Start difference. First operand 84749 states and 111678 transitions. Second operand 6 states. [2019-09-09 01:49:58,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:49:58,484 INFO L93 Difference]: Finished difference Result 306123 states and 404000 transitions. [2019-09-09 01:49:58,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 01:49:58,485 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 594 [2019-09-09 01:49:58,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:49:59,494 INFO L225 Difference]: With dead ends: 306123 [2019-09-09 01:49:59,494 INFO L226 Difference]: Without dead ends: 221508 [2019-09-09 01:49:59,777 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:49:59,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221508 states. [2019-09-09 01:50:07,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221508 to 220304. [2019-09-09 01:50:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220304 states. [2019-09-09 01:50:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220304 states to 220304 states and 289748 transitions. [2019-09-09 01:50:07,600 INFO L78 Accepts]: Start accepts. Automaton has 220304 states and 289748 transitions. Word has length 594 [2019-09-09 01:50:07,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:50:07,601 INFO L475 AbstractCegarLoop]: Abstraction has 220304 states and 289748 transitions. [2019-09-09 01:50:07,601 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 01:50:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 220304 states and 289748 transitions. [2019-09-09 01:50:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2019-09-09 01:50:07,610 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:50:07,610 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:50:07,611 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 01:50:07,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:50:07,611 INFO L82 PathProgramCache]: Analyzing trace with hash -799896637, now seen corresponding path program 1 times [2019-09-09 01:50:07,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:50:07,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:50:07,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:50:07,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:50:07,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:50:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:50:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 10793 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10783 trivial. 0 not checked. [2019-09-09 01:50:12,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:50:12,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:50:12,372 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:50:12,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:50:12,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:50:12,373 INFO L87 Difference]: Start difference. First operand 220304 states and 289748 transitions. Second operand 5 states. [2019-09-09 01:50:43,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:50:43,393 INFO L93 Difference]: Finished difference Result 660057 states and 869147 transitions. [2019-09-09 01:50:43,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 01:50:43,394 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 630 [2019-09-09 01:50:43,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:50:46,009 INFO L225 Difference]: With dead ends: 660057 [2019-09-09 01:50:46,009 INFO L226 Difference]: Without dead ends: 439887 [2019-09-09 01:50:46,383 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-09 01:50:46,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439887 states. [2019-09-09 01:51:10,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439887 to 438462. [2019-09-09 01:51:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438462 states. [2019-09-09 01:51:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438462 states to 438462 states and 576751 transitions. [2019-09-09 01:51:11,713 INFO L78 Accepts]: Start accepts. Automaton has 438462 states and 576751 transitions. Word has length 630 [2019-09-09 01:51:11,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:51:11,715 INFO L475 AbstractCegarLoop]: Abstraction has 438462 states and 576751 transitions. [2019-09-09 01:51:11,715 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:51:11,715 INFO L276 IsEmpty]: Start isEmpty. Operand 438462 states and 576751 transitions. [2019-09-09 01:51:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2019-09-09 01:51:11,720 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:51:11,721 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:51:11,721 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 01:51:11,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:51:11,722 INFO L82 PathProgramCache]: Analyzing trace with hash 1344538799, now seen corresponding path program 1 times [2019-09-09 01:51:11,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:51:11,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:51:11,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:51:11,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:51:11,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:51:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:51:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10835 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10822 trivial. 0 not checked. [2019-09-09 01:51:13,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:51:13,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:51:13,936 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:51:13,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:51:13,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:51:13,937 INFO L87 Difference]: Start difference. First operand 438462 states and 576751 transitions. Second operand 3 states. [2019-09-09 01:51:46,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:51:46,845 INFO L93 Difference]: Finished difference Result 1266715 states and 1673192 transitions. [2019-09-09 01:51:46,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:51:46,846 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 636 [2019-09-09 01:51:46,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:51:50,363 INFO L225 Difference]: With dead ends: 1266715 [2019-09-09 01:51:50,363 INFO L226 Difference]: Without dead ends: 828486 [2019-09-09 01:51:51,105 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:51:51,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828486 states. [2019-09-09 01:52:36,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828486 to 828482. [2019-09-09 01:52:36,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828482 states. [2019-09-09 01:52:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828482 states to 828482 states and 1092155 transitions. [2019-09-09 01:52:49,372 INFO L78 Accepts]: Start accepts. Automaton has 828482 states and 1092155 transitions. Word has length 636 [2019-09-09 01:52:49,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:52:49,373 INFO L475 AbstractCegarLoop]: Abstraction has 828482 states and 1092155 transitions. [2019-09-09 01:52:49,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:52:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 828482 states and 1092155 transitions. [2019-09-09 01:52:49,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2019-09-09 01:52:49,383 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:52:49,384 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:52:49,384 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 01:52:49,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:52:49,385 INFO L82 PathProgramCache]: Analyzing trace with hash -1564225103, now seen corresponding path program 1 times [2019-09-09 01:52:49,385 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:52:49,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:52:49,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:52:49,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:52:49,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:52:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:52:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10835 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10826 trivial. 0 not checked. [2019-09-09 01:52:50,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:52:50,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:52:50,310 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:52:50,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:52:50,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:52:50,311 INFO L87 Difference]: Start difference. First operand 828482 states and 1092155 transitions. Second operand 5 states. [2019-09-09 01:53:45,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:53:45,644 INFO L93 Difference]: Finished difference Result 1652917 states and 2214993 transitions. [2019-09-09 01:53:45,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 01:53:45,644 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 636 [2019-09-09 01:53:45,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:53:53,863 INFO L225 Difference]: With dead ends: 1652917 [2019-09-09 01:53:53,864 INFO L226 Difference]: Without dead ends: 1652915 [2019-09-09 01:53:54,318 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 01:53:55,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1652915 states.